deploy: Typos

24h: Mitternacht als DD.MM (blau), sonst HH:MM per tickPositioner.
7d: nur bei 0-Uhr beschriftet, waagerecht. 30d: alle 5 Tage.
365d: nur Monatsnummer (MM), monatliche Ticks.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -70,3 +70,6 @@ frontend/build/
 
 # PostgreSQL Data
 postgres_data/
+
+#Backups
+backups/

.monitoring_state.json

@@ -0,0 +1,5 @@
+{
+  "alert_active": false,
+  "last_alert_sent": null,
+  "last_daily_report": "2026-05-03"
+}

ANLEITUNG.html

@@ -330,6 +330,11 @@
       Bei längeren Zeiträumen (7 d, 30 d) wird der <strong>Tagesregen</strong>
       als Balkendiagramm dargestellt; bei 365 Tagen der <strong>Wochenregen</strong>.
     </p>
+    <div class="tip-box">
+      <strong>Tipp:</strong> Im 24h-Modus ist eine Legende eingeblendet,
+      die Regen und Regenrate unterscheidet.
+      Klicken Sie auf einen Legendeneintrag, um eine Serie ein- oder auszublenden.
+    </div>
 
     <h3>🧭 Windrichtung</h3>
     <p>

api/README.md

@@ -289,6 +289,7 @@ Die aggregierten Endpunkte sind optimiert für Langzeit-Visualisierungen und red
 ---
 
 #### `GET /weather/rain-weekly`
+
 **Gibt wöchentliche Regensummen zurück (Woche = Mo-So)**
 
 **Query Parameter:**

api/main.py

@@ -270,11 +270,17 @@ async def get_weather_statistics(
                 AVG(pressure) as avg_pressure,
                 AVG(wind_speed * 1.60934) as avg_wind_speed,
                 MAX(wind_gust * 1.60934) as max_wind_gust,
-                SUM(rain) as total_rain,
+                (SELECT COALESCE(SUM(daily_max), 0)
+                 FROM (
+                     SELECT MAX(rain) as daily_max
+                     FROM weather_data d2
+                     WHERE d2.datetime >= NOW() - make_interval(hours => %s)
+                     GROUP BY DATE(d2.datetime)
+                 ) sub) as total_rain,
                 COUNT(*) as data_points
             FROM weather_data
             WHERE datetime >= NOW() - make_interval(hours => %s)
-        """, (hours,))
+        """, (hours, hours))
         result = cursor.fetchone()
         
         if not result or result['data_points'] == 0:
@@ -300,7 +306,7 @@ async def get_daily_statistics(
                 AVG(pressure) as avg_pressure,
                 AVG(wind_speed * 1.60934) as avg_wind_speed,
                 MAX(wind_gust * 1.60934) as max_wind_gust,
-                SUM(rain) as total_rain,
+                MAX(rain) as total_rain,
                 COUNT(*) as data_points
             FROM weather_data
             WHERE datetime >= NOW() - make_interval(days => %s)
@@ -387,7 +393,7 @@ async def get_hourly_aggregated_data(
                 AVG(wind_speed * 1.60934) as wind_speed,
                 MAX(wind_gust * 1.60934) as wind_gust,
                 AVG(wind_dir) as wind_dir,
-                AVG(rain) as rain,
+                MAX(rain) as rain,
                 AVG(rain_rate) as rain_rate,
                 MAX(received_at) as received_at
             FROM weather_data
@@ -413,16 +419,23 @@ async def get_daily_aggregated_data(
                     AVG(temperature)::float as temperature,
                     MIN(temperature)::float as min_temperature,
                     MAX(temperature)::float as max_temperature,
+                    (array_agg(datetime ORDER BY temperature ASC NULLS LAST))[1] as min_temperature_time,
+                    (array_agg(datetime ORDER BY temperature DESC NULLS LAST))[1] as max_temperature_time,
                     ROUND(AVG(humidity))::int as humidity,
                     MIN(humidity)::int as min_humidity,
                     MAX(humidity)::int as max_humidity,
+                    (array_agg(datetime ORDER BY humidity ASC NULLS LAST))[1] as min_humidity_time,
+                    (array_agg(datetime ORDER BY humidity DESC NULLS LAST))[1] as max_humidity_time,
                     AVG(pressure)::float as pressure,
                     MIN(pressure)::float as min_pressure,
                     MAX(pressure)::float as max_pressure,
+                    (array_agg(datetime ORDER BY pressure ASC NULLS LAST))[1] as min_pressure_time,
+                    (array_agg(datetime ORDER BY pressure DESC NULLS LAST))[1] as max_pressure_time,
                     AVG(wind_speed * 1.60934)::float as wind_speed,
                     MAX(wind_gust * 1.60934)::float as wind_gust,
+                    (array_agg(datetime ORDER BY wind_gust DESC NULLS LAST))[1] as max_wind_gust_time,
                     AVG(wind_dir)::float as wind_dir,
-                    SUM(rain)::float as total_rain
+                    MAX(rain)::float as total_rain
                 FROM weather_data
                 WHERE datetime >= NOW() - make_interval(days => %s)
                 GROUP BY date_trunc('day', datetime)
@@ -446,16 +459,23 @@ async def get_daily_with_minmax_data(
                 AVG(temperature)::float as temperature,
                 MIN(temperature)::float as min_temperature,
                 MAX(temperature)::float as max_temperature,
+                (array_agg(datetime ORDER BY temperature ASC NULLS LAST))[1] as min_temperature_time,
+                (array_agg(datetime ORDER BY temperature DESC NULLS LAST))[1] as max_temperature_time,
                 ROUND(AVG(humidity))::int as humidity,
                 MIN(humidity)::int as min_humidity,
                 MAX(humidity)::int as max_humidity,
+                (array_agg(datetime ORDER BY humidity ASC NULLS LAST))[1] as min_humidity_time,
+                (array_agg(datetime ORDER BY humidity DESC NULLS LAST))[1] as max_humidity_time,
                 AVG(pressure)::float as pressure,
                 MIN(pressure)::float as min_pressure,
                 MAX(pressure)::float as max_pressure,
+                (array_agg(datetime ORDER BY pressure ASC NULLS LAST))[1] as min_pressure_time,
+                (array_agg(datetime ORDER BY pressure DESC NULLS LAST))[1] as max_pressure_time,
                 AVG(wind_speed * 1.60934)::float as wind_speed,
                 MAX(wind_gust * 1.60934)::float as wind_gust,
+                (array_agg(datetime ORDER BY wind_gust DESC NULLS LAST))[1] as max_wind_gust_time,
                 AVG(wind_dir)::float as wind_dir,
-                SUM(rain)::float as total_rain
+                MAX(rain)::float as total_rain
             FROM weather_data
             WHERE datetime >= NOW() - make_interval(days => %s)
             GROUP BY date_trunc('day', datetime)
@@ -476,7 +496,7 @@ async def get_daily_rain_data(
         cursor.execute("""
             SELECT
                 date_trunc('day', datetime) as date,
-                SUM(rain) as total_rain
+                MAX(rain) as total_rain
             FROM weather_data
             WHERE datetime >= NOW() - make_interval(days => %s)
             GROUP BY date_trunc('day', datetime)
@@ -498,20 +518,28 @@ async def get_weekly_rain_data(
         if days >= 365:
             cursor.execute("""
                 SELECT
-                    date_trunc('week', datetime) as week_start,
+                    date_trunc('week', day) as week_start,
-                    SUM(rain) as total_rain
+                    SUM(daily_rain) as total_rain
+                FROM (
+                    SELECT DATE(datetime) as day, MAX(rain) as daily_rain
                     FROM weather_data
-                GROUP BY date_trunc('week', datetime)
+                    GROUP BY DATE(datetime)
+                ) sub
+                GROUP BY date_trunc('week', day)
                 ORDER BY week_start ASC
             """)
         else:
             cursor.execute("""
                 SELECT
-                    date_trunc('week', datetime) as week_start,
+                    date_trunc('week', day) as week_start,
-                    SUM(rain) as total_rain
+                    SUM(daily_rain) as total_rain
+                FROM (
+                    SELECT DATE(datetime) as day, MAX(rain) as daily_rain
                     FROM weather_data
                     WHERE datetime >= NOW() - make_interval(days => %s)
-                GROUP BY date_trunc('week', datetime)
+                    GROUP BY DATE(datetime)
+                ) sub
+                GROUP BY date_trunc('week', day)
                 ORDER BY week_start ASC
             """, (days,))
         results = cursor.fetchall()
@@ -566,16 +594,23 @@ async def get_daily_aggregated_range(
                 AVG(temperature)::float as temperature,
                 MIN(temperature)::float as min_temperature,
                 MAX(temperature)::float as max_temperature,
+                (array_agg(datetime ORDER BY temperature ASC NULLS LAST))[1] as min_temperature_time,
+                (array_agg(datetime ORDER BY temperature DESC NULLS LAST))[1] as max_temperature_time,
                 ROUND(AVG(humidity))::int as humidity,
                 MIN(humidity)::int as min_humidity,
                 MAX(humidity)::int as max_humidity,
+                (array_agg(datetime ORDER BY humidity ASC NULLS LAST))[1] as min_humidity_time,
+                (array_agg(datetime ORDER BY humidity DESC NULLS LAST))[1] as max_humidity_time,
                 AVG(pressure)::float as pressure,
                 MIN(pressure)::float as min_pressure,
                 MAX(pressure)::float as max_pressure,
+                (array_agg(datetime ORDER BY pressure ASC NULLS LAST))[1] as min_pressure_time,
+                (array_agg(datetime ORDER BY pressure DESC NULLS LAST))[1] as max_pressure_time,
                 AVG(wind_speed * 1.60934)::float as wind_speed,
                 MAX(wind_gust * 1.60934)::float as wind_gust,
+                (array_agg(datetime ORDER BY wind_gust DESC NULLS LAST))[1] as max_wind_gust_time,
                 AVG(wind_dir)::float as wind_dir,
-                SUM(rain)::float as total_rain
+                MAX(rain)::float as total_rain
             FROM weather_data
             WHERE datetime BETWEEN %s AND %s
             GROUP BY date_trunc('day', datetime)

check_wetterserver.py

@@ -0,0 +1,210 @@
+#!/usr/bin/env python3
+"""
+Wetterserver-Monitor: Prüft alle 5 Minuten ob Wetterdaten ankommen.
+- Alert-E-Mail wenn >15 Minuten keine Daten (Wiederholung nach 2h)
+- Tägliche Status-E-Mail zur Bestätigung dass alles läuft
+
+Cron-Empfehlung: alle 5 Minuten
+  */5 * * * * /pfad/zu/.venv/bin/python /pfad/zu/check_wetterserver.py >> /pfad/zu/monitor.log 2>&1
+"""
+
+import json
+import os
+import smtplib
+import ssl
+import urllib.request
+from datetime import datetime, timezone, timedelta, date
+from email.message import EmailMessage
+from pathlib import Path
+from typing import Optional
+
+SCRIPT_DIR = Path(__file__).parent
+ENV_FILE = SCRIPT_DIR / ".env"
+STATE_FILE = SCRIPT_DIR / ".monitoring_state.json"
+
+API_URL = "https://stwwetter.fuerst-stuttgart.de/api/weather/latest"
+TIMEOUT_MINUTES = 15
+RESEND_AFTER_HOURS = 2
+
+
+def _ssl_context() -> ssl.SSLContext:
+    try:
+        import certifi
+        return ssl.create_default_context(cafile=certifi.where())
+    except ImportError:
+        return ssl.create_default_context()
+
+
+def load_env() -> None:
+    if not ENV_FILE.exists():
+        return
+    for line in ENV_FILE.read_text().splitlines():
+        line = line.strip()
+        if line and not line.startswith("#") and "=" in line:
+            key, _, val = line.partition("=")
+            val = val.strip().strip("'\"")
+            if key not in os.environ:
+                os.environ[key] = val
+
+
+def load_state() -> dict:
+    if STATE_FILE.exists():
+        try:
+            return json.loads(STATE_FILE.read_text())
+        except Exception:
+            pass
+    return {"alert_active": False, "last_alert_sent": None, "last_daily_report": None}
+
+
+def save_state(state: dict) -> None:
+    STATE_FILE.write_text(json.dumps(state, indent=2))
+
+
+def get_latest_weather() -> Optional[dict]:
+    try:
+        with urllib.request.urlopen(API_URL, timeout=10, context=_ssl_context()) as resp:
+            return json.loads(resp.read())
+    except Exception as e:
+        print(f"API-Anfrage fehlgeschlagen: {e}")
+        return None
+
+
+def parse_datetime(dt_str: str) -> Optional[datetime]:
+    try:
+        dt = datetime.fromisoformat(str(dt_str).replace("Z", "+00:00"))
+        if dt.tzinfo is None:
+            dt = dt.replace(tzinfo=timezone.utc)
+        return dt
+    except Exception:
+        return None
+
+
+def _send_email(subject: str, body: str) -> bool:
+    smtp_host = os.getenv("MONITOR_SMTP_HOST", "smtp.gmx.de")
+    smtp_port = int(os.getenv("MONITOR_SMTP_PORT", "587"))
+    smtp_user = os.getenv("MONITOR_SMTP_USER", "")
+    smtp_pass = os.getenv("MONITOR_SMTP_PASSWORD", "")
+    to_email = os.getenv("MONITOR_TO_EMAIL", "rxf@gmx.de")
+    from_email = os.getenv("MONITOR_FROM_EMAIL", smtp_user)
+
+    if not smtp_user or not smtp_pass:
+        print("FEHLER: MONITOR_SMTP_USER / MONITOR_SMTP_PASSWORD nicht in .env gesetzt")
+        return False
+
+    msg = EmailMessage()
+    msg["Subject"] = subject
+    msg["From"] = from_email
+    msg["To"] = to_email
+    msg.set_content(body)
+
+    try:
+        with smtplib.SMTP(smtp_host, smtp_port) as smtp:
+            smtp.ehlo()
+            smtp.starttls()
+            smtp.login(smtp_user, smtp_pass)
+            smtp.send_message(msg)
+        print(f"E-Mail gesendet: {subject!r} -> {to_email}")
+        return True
+    except Exception as e:
+        print(f"FEHLER beim E-Mail-Versand: {e}")
+        return False
+
+
+def send_alert(latest_dt: Optional[datetime], state: dict, now: datetime) -> None:
+    if latest_dt is not None:
+        age_min = int((now - latest_dt).total_seconds() / 60)
+        body = (
+            f"Achtung: Die Wetterstation sendet seit {age_min} Minuten keine Daten mehr.\n\n"
+            f"Letzter Datenpunkt: {latest_dt.strftime('%d.%m.%Y %H:%M:%S UTC')}\n"
+            f"Aktueller Zeitpunkt: {now.strftime('%d.%m.%Y %H:%M:%S UTC')}\n\n"
+            f"Bitte überprüfen Sie den Wetterserver.\n"
+            f"API: {API_URL}"
+        )
+    else:
+        body = (
+            f"Achtung: Die Wetterstation-API ist nicht erreichbar oder liefert keine Daten.\n\n"
+            f"Zeitpunkt: {now.strftime('%d.%m.%Y %H:%M:%S UTC')}\n\n"
+            f"Bitte überprüfen Sie den Wetterserver.\n"
+            f"API: {API_URL}"
+        )
+    if _send_email("⚠ Wetterstation: Keine Daten seit >15 Minuten", body):
+        state["last_alert_sent"] = now.isoformat()
+
+
+def send_daily_report(data: dict, latest_dt: datetime, now: datetime, state: dict) -> None:
+    temp = data.get("temperature")
+    humidity = data.get("humidity")
+    pressure = data.get("pressure")
+    age_min = int((now - latest_dt).total_seconds() / 60)
+
+    lines = [
+        "✓ Die Wetterstation läuft einwandfrei.",
+        "",
+        f"Letzter Datenpunkt: {latest_dt.strftime('%d.%m.%Y %H:%M:%S UTC')} (vor {age_min} Min.)",
+        f"Prüfzeitpunkt:      {now.strftime('%d.%m.%Y %H:%M:%S UTC')}",
+        "",
+        "Aktuelle Messwerte:",
+    ]
+    if temp is not None:
+        lines.append(f"  Temperatur:  {temp:.1f} °C")
+    if humidity is not None:
+        lines.append(f"  Luftfeuchte: {humidity} %")
+    if pressure is not None:
+        lines.append(f"  Luftdruck:   {pressure:.1f} hPa")
+    lines += ["", f"API: {API_URL}"]
+
+    if _send_email("✓ Wetterstation: Täglicher Status – alles in Ordnung", "\n".join(lines)):
+        state["last_daily_report"] = date.today().isoformat()
+
+
+def main() -> None:
+    load_env()
+    state = load_state()
+    now = datetime.now(timezone.utc)
+
+    weather = get_latest_weather()
+    latest_dt: Optional[datetime] = None
+    if weather:
+        dt_str = weather.get("datetime") or weather.get("received_at")
+        if dt_str:
+            latest_dt = parse_datetime(dt_str)
+
+    outage = latest_dt is None or (now - latest_dt) > timedelta(minutes=TIMEOUT_MINUTES)
+
+    if outage:
+        should_send = not state["alert_active"]
+        if not should_send and state.get("last_alert_sent"):
+            last_sent = datetime.fromisoformat(state["last_alert_sent"])
+            should_send = (now - last_sent) > timedelta(hours=RESEND_AFTER_HOURS)
+
+        state["alert_active"] = True
+        if should_send:
+            send_alert(latest_dt, state, now)
+        else:
+            print(
+                f"{now.strftime('%Y-%m-%d %H:%M:%S')} Ausfall aktiv, "
+                f"nächste E-Mail frühestens um "
+                f"{(datetime.fromisoformat(state['last_alert_sent']) + timedelta(hours=RESEND_AFTER_HOURS)).strftime('%H:%M')} UTC"
+            )
+    else:
+        if state["alert_active"]:
+            print(
+                f"{now.strftime('%Y-%m-%d %H:%M:%S')} Wetterstation liefert wieder Daten "
+                f"(letzter Datenpunkt: {latest_dt.strftime('%d.%m.%Y %H:%M:%S UTC')})"
+            )
+        state["alert_active"] = False
+
+        today = date.today().isoformat()
+        if state.get("last_daily_report") != today:
+            send_daily_report(weather, latest_dt, now, state)
+        else:
+            print(
+                f"{now.strftime('%Y-%m-%d %H:%M:%S')} OK – "
+                f"letzter Datenpunkt: {latest_dt.strftime('%H:%M:%S UTC')}"
+            )
+
+    save_state(state)
+
+
+if __name__ == "__main__":
+    main()

collector/main.py

@@ -164,6 +164,9 @@ class WeatherDataInput(BaseModel):
     # Vorhersage
     forecast: Optional[int] = None
 
+    # Datenquelle
+    source: Optional[str] = None
+
     # ---- Validatoren -----------------------------------------------------
 
     @field_validator("tempOut", "temperature", "tempIn")
@@ -229,6 +232,13 @@ class WeatherDataInput(BaseModel):
             raise ValueError("rain value out of plausible range")
         return v
 
+    @field_validator("source")
+    @classmethod
+    def _source_valid(cls, v: Optional[str]) -> Optional[str]:
+        if v is not None and v not in ("loop", "archive"):
+            raise ValueError("source must be 'loop' or 'archive'")
+        return v
+
     # ---- Konvertierungen -------------------------------------------------
 
     def get_datetime_string(self) -> str:
@@ -330,6 +340,9 @@ def setup_database() -> None:
             cursor.execute(
                 "ALTER TABLE weather_data ADD COLUMN IF NOT EXISTS bar_trend INTEGER"
             )
+            cursor.execute(
+                "ALTER TABLE weather_data ADD COLUMN IF NOT EXISTS source VARCHAR"
+            )
             cursor.execute(
                 "CREATE INDEX IF NOT EXISTS idx_weather_datetime_desc "
                 "ON weather_data (datetime DESC)"
@@ -500,6 +513,7 @@ def _store_weather(data: WeatherDataInput) -> dict:
         data.rain,
         data.get_rain_rate(),
         data.forecast,
+        data.source,
     )
 
     with pool.connection() as conn:
@@ -509,8 +523,8 @@ def _store_weather(data: WeatherDataInput) -> dict:
                 INSERT INTO weather_data
                     (datetime, temperature, temp_in, humidity, humidity_in,
                      pressure, bar_trend, wind_speed, wind_gust, wind_dir,
-                     rain, rain_rate, forecast)
+                     rain, rain_rate, forecast, source)
-                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
+                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
                 ON CONFLICT (datetime) DO UPDATE SET
                     temperature = EXCLUDED.temperature,
                     temp_in     = EXCLUDED.temp_in,
@@ -523,7 +537,8 @@ def _store_weather(data: WeatherDataInput) -> dict:
                     wind_dir    = EXCLUDED.wind_dir,
                     rain        = EXCLUDED.rain,
                     rain_rate   = EXCLUDED.rain_rate,
-                    forecast    = EXCLUDED.forecast
+                    forecast    = EXCLUDED.forecast,
+                    source      = EXCLUDED.source
                 """,
                 values,
             )

deploy.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Deploy Script für laufschrift
+# Deploy Script für wetterstation
 # Baut das Docker Image und lädt es zu docker.citysensor.de hoch
 
 set -e
@@ -9,11 +9,12 @@ set -e
 # Konfiguration
 REGISTRY="docker.citysensor.de"
 PROJEKT="wetterstation"
-IMAGE_NAME=("${PROJEKT}-frontend" "${PROJEKT}-collector" "${PROJEKT}-api")
+IMAGE_NAME=("${PROJEKT}-frontend" "${PROJEKT}-collector" "${PROJEKT}-api" "${PROJEKT}-monitor")
 TAG="${TAG:-$(date +%Y%m%d%H%M)}"  # default Datum
 
-# Build-Datum
+# Build-Datum und Version
 BUILD_DATE=$(date +%d.%m.%Y)
+VERSION=$(grep '"version"' frontend/package.json | head -1 | sed 's/.*"version": "\(.*\)".*/\1/')
 
 echo "=========================================="
 echo " Deploy Script"
@@ -49,23 +50,30 @@ for image in "${IMAGE_NAME[@]}"; do
   echo "=========================================="
   
   # Build-Args vorbereiten (für Frontend Version und Build-Date)
-  BUILD_ARGS="--build-arg BUILD_DATE=${BUILD_DATE}"
+  BUILD_ARGS="--build-arg BUILD_DATE=${BUILD_DATE} --build-arg VERSION=${VERSION}"
-  if [ "${IMAGE_DIR}" = "frontend" ]; then
-    VERSION=$(grep '"version"' "${IMAGE_DIR}/package.json" | head -1 | sed 's/.*"version": "\(.*\)".*/\1/')
-    BUILD_ARGS="${BUILD_ARGS} --build-arg VERSION=${VERSION}"
-  fi
   
   # 3. Docker Image bauen und pushen (Multiplatform)
+  # monitor: Build-Kontext ist Projekt-Root (check_wetterserver.py liegt dort)
+  if [[ "${image}" == "${PROJEKT}-monitor" ]]; then
+    DOCKERFILE_ARG="-f monitor/Dockerfile"
+    BUILD_CONTEXT="."
+  else
+    DOCKERFILE_ARG=""
+    BUILD_CONTEXT="./${IMAGE_DIR}"
+  fi
+
   docker buildx build \
     --platform linux/amd64,linux/arm64 \
     ${BUILD_ARGS} \
+    ${DOCKERFILE_ARG} \
     -t "${FULL_IMAGE}" \
     --push \
-    "./${IMAGE_DIR}"
+    "${BUILD_CONTEXT}"
   
-  # 4. Tagge auch als :latest
+  # 4. Tagge auch als :${VERSION} und :latest
-  echo ">>> Tagge ${image} als :latest..."
+  echo ">>> Tagge ${image} als :${VERSION} und :latest..."
   docker buildx imagetools create \
+    -t "${REGISTRY}/${image}:${VERSION}" \
     -t "${REGISTRY}/${image}:latest" \
     "${FULL_IMAGE}"
   

do_dbBackup.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# backup-db.sh
+set -euo pipefail
+source /Users/rxf/Projekte/wetterstation/.env
+
+BACKUP_DIR="/Users/rxf/Projekte/wetterstation/backups"
+mkdir -p "$BACKUP_DIR"
+FILENAME="wetterstation_$(date +%Y%m%d_%H%M).dump"
+
+docker exec wetterstation_db pg_dump -U "$DB_USER" -d "$DB_NAME" -F c -f /tmp/backup.dump
+docker cp wetterstation_db:/tmp/backup.dump "$BACKUP_DIR/$FILENAME"
+docker exec wetterstation_db rm /tmp/backup.dump
+
+# Alte Backups löschen (älter als 30 Tage)
+find "$BACKUP_DIR" -name "*.dump" -mtime +30 -delete
+
+echo "Backup gespeichert: $BACKUP_DIR/$FILENAME"

docker-compose.prod.yml

@@ -92,9 +92,35 @@ services:
       - "traefik.http.routers.wetterstation.tls.certresolver=letsencrypt"
       - "traefik.http.services.wetterstation.loadbalancer.server.port=80"
 
+  pgadmin:
+    image: dpage/pgadmin4:latest
+    container_name: wetterstation_pgadmin_prod
+    restart: unless-stopped
+    environment:
+      PGADMIN_DEFAULT_EMAIL: ${PGADMIN_EMAIL}
+      PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_PASSWORD}
+      PGADMIN_CONFIG_SERVER_MODE: 'True'
+    volumes:
+      - pgadmin_data:/var/lib/pgadmin
+    depends_on:
+      - postgres
+    networks:
+      - internal
+    labels:
+      - "traefik.enable=false"
+
+  monitor:
+    image: docker.citysensor.de/wetterstation-monitor:latest
+    container_name: wetterstation_monitor_prod
+    restart: unless-stopped
+    env_file:
+      - ./.env
+
 volumes:
   postgres_data:
     name: wetterstation_postgres_data_prod
+  pgadmin_data:
+    name: wetterstation_pgadmin_data_prod
 
 networks:
   internal:

docker-compose_postgres.yml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   postgres:
     image: postgres:16-alpine

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "wetterstation-frontend",
   "private": true,
-  "version": "1.5.0",
+  "version": "1.6.1",
   "type": "module",
   "scripts": {
     "dev": "vite",

frontend/public/ANLEITUNG.html

@@ -330,6 +330,11 @@
       Bei längeren Zeiträumen (7 d, 30 d) wird der <strong>Tagesregen</strong>
       als Balkendiagramm dargestellt; bei 365 Tagen der <strong>Wochenregen</strong>.
     </p>
+    <div class="tip-box">
+      <strong>Tipp:</strong> Im 24h-Modus ist eine Legende eingeblendet,
+      die Regen und Regenrate unterscheidet.
+      Klicken Sie auf einen Legendeneintrag, um eine Serie ein- oder auszublenden.
+    </div>
 
     <h3>🧭 Windrichtung</h3>
     <p>

frontend/src/App.jsx

@@ -27,7 +27,7 @@ function buildUrls(timeRange) {
     const path = days >= 7 ? 'daily-aggregated-range' : 'hourly-aggregated-range'
     return {
       weatherUrl: `${API_BASE}/weather/${path}?start=${start}&end=${end}`,
-      rainUrl:      null,    // TODO: Regen-Aggregation fuer Range implementieren
+      rainUrl:    days < 7 ? `${API_BASE}/weather/daily-aggregated-range?start=${start}&end=${end}` : null,
       needsCurrent: true,
     }
   }

frontend/src/components/WeatherDashboard.jsx

@@ -1,4 +1,4 @@
-import { useMemo, useState } from 'react'
+import { useMemo, useState, useCallback } from 'react'
 import Highcharts from 'highcharts'
 import { HighchartsReact } from 'highcharts-react-official'
 import { format } from 'date-fns'
@@ -24,6 +24,24 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
   // State für Anleitung
   const [showAnleitung, setShowAnleitung] = useState(false)
 
+  // Schwellwert für Datenlücken (abhängig vom Zeitraum)
+  const gapThresholdMs = useMemo(() => {
+    if (timeRange === '24h') return 2 * 60 * 60 * 1000        // 2 Stunden
+    return 1.5 * 24 * 3600 * 1000                             // 1,5 Tage
+  }, [timeRange])
+
+  // Fügt null-Einträge in Lücken ein, damit Highcharts die Linie unterbricht
+  const withGaps = useCallback((pairs) => {
+    const result = []
+    for (let i = 0; i < pairs.length; i++) {
+      result.push(pairs[i])
+      if (i < pairs.length - 1 && pairs[i + 1][0] - pairs[i][0] > gapThresholdMs) {
+        result.push([(pairs[i][0] + pairs[i + 1][0]) / 2, null])
+      }
+    }
+    return result
+  }, [gapThresholdMs])
+
   // State für benutzerdefinierten Zeitbereich
   const [showCustomRangeModal, setShowCustomRangeModal] = useState(false)
   const [customStartDate, setCustomStartDate] = useState('')
@@ -153,14 +171,14 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
   // Spezieller Suffix für Regen
   const rainSuffix = useMemo(() => {
     if (typeof timeRange === 'object' && timeRange.type === 'custom') {
-      const days = timeRange.days || 1
+      return ' (pro Tag)'
-      return days >= 7 ? ' (pro Tag)' : ''
     }
     switch (timeRange) {
       case '7d':
       case '30d':
-      case '365d':
         return ' (pro Tag)'
+      case '365d':
+        return ' (pro Woche)'
       default:
         return ''
     }
@@ -273,30 +291,93 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       }
     } else {
       // Vordefinierte Bereiche
+      const pad = n => String(n).padStart(2, '0')
+      const fmtDate = d => `${pad(d.getDate())}.${pad(d.getMonth() + 1)}`
+      const fmtTime = d => `${pad(d.getHours())}:${pad(d.getMinutes())}`
+
       switch (timeRange) {
         case '24h':
-          xAxisConfig.tickInterval = 4 * 3600 * 1000 // 4 Stunden
+          xAxisConfig.tickPositioner = function() {
-          xAxisConfig.labels = { format: '{value:%H:%M}', align: 'center' }
+            const positions = []
+            const d = new Date(this.min)
+            d.setMinutes(0, 0, 0)
+            const h = d.getHours()
+            const nextH = Math.ceil(h / 4) * 4
+            if (nextH >= 24) { d.setDate(d.getDate() + 1); d.setHours(0, 0, 0, 0) }
+            else d.setHours(nextH, 0, 0, 0)
+            while (d.getTime() <= this.max) {
+              positions.push(d.getTime())
+              d.setHours(d.getHours() + 4, 0, 0, 0)
+            }
+            return positions
+          }
+          xAxisConfig.labels = {
+            rotation: 0, align: 'center', useHTML: true,
+            formatter: function() {
+              const d = new Date(this.value)
+              return d.getHours() === 0 && d.getMinutes() === 0
+                ? `<span style="color:#3b82f6;font-weight:bold">${fmtDate(d)}</span>`
+                : fmtTime(d)
+            }
+          }
           xAxisMin = now - 24 * 3600 * 1000
           xAxisMax = now
           tooltipDateFormat = '%d.%m.%Y %H:%M'
           break
         case '7d':
-          xAxisConfig.labels = { format: '{value:%d.%m}', align: 'center' }
+          xAxisConfig.tickPositioner = function() {
+            const positions = []
+            const d = new Date(this.min)
+            d.setHours(0, 0, 0, 0)
+            while (d.getTime() <= this.max) {
+              positions.push(d.getTime())
+              d.setDate(d.getDate() + 1)
+            }
+            return positions
+          }
+          xAxisConfig.labels = {
+            rotation: 0, align: 'center',
+            formatter: function() { return fmtDate(new Date(this.value)) }
+          }
           xAxisMin = now - 7 * 24 * 3600 * 1000
           xAxisMax = now
-          tooltipDateFormat = '%d.%m.%Y - %Hh'
+          tooltipDateFormat = '%d.%m.%Y'
           break
         case '30d':
-          xAxisConfig.labels = { format: '{value:%d.%m}', align: 'center' }
+          xAxisConfig.tickPositioner = function() {
+            const positions = []
+            const d = new Date(this.min)
+            d.setHours(0, 0, 0, 0)
+            while (d.getTime() <= this.max) {
+              positions.push(d.getTime())
+              d.setDate(d.getDate() + 5)
+            }
+            return positions
+          }
+          xAxisConfig.labels = {
+            rotation: 0, align: 'center',
+            formatter: function() { return fmtDate(new Date(this.value)) }
+          }
           xAxisMin = now - 30 * 24 * 3600 * 1000
           xAxisMax = now
           tooltipDateFormat = '%d.%m.%Y'
           break
         case '365d':
-          xAxisConfig.labels = { format: '{value:%b %Y}', align: 'center' }
+          xAxisConfig.tickPositioner = function() {
-          tooltipDateFormat = '%b %Y'
+            const positions = []
-          // Bei 365d: Min/Max aus vorhandenen Daten berechnen
+            const d = new Date(this.min)
+            d.setDate(1); d.setHours(0, 0, 0, 0)
+            while (d.getTime() <= this.max) {
+              positions.push(d.getTime())
+              d.setMonth(d.getMonth() + 1)
+            }
+            return positions
+          }
+          xAxisConfig.labels = {
+            rotation: 0, align: 'center',
+            formatter: function() { return pad(new Date(this.value).getMonth() + 1) }
+          }
+          tooltipDateFormat = '%d.%m.%Y'
           if (sortedData.length > 0) {
             xAxisMin = new Date(sortedData[0].datetime).getTime()
             xAxisMax = new Date(sortedData[sortedData.length - 1].datetime).getTime()
@@ -306,8 +387,27 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
           }
           break
         default:
-          xAxisConfig.tickInterval = 4 * 3600 * 1000
+          xAxisConfig.tickPositioner = function() {
-          xAxisConfig.labels = { format: '{value:%H:%M}', align: 'center' }
+            const positions = []
+            const d = new Date(this.min)
+            d.setMinutes(0, 0, 0)
+            const h = d.getHours()
+            const nextH = Math.ceil(h / 4) * 4
+            if (nextH >= 24) { d.setDate(d.getDate() + 1); d.setHours(0, 0, 0, 0) }
+            else d.setHours(nextH, 0, 0, 0)
+            while (d.getTime() <= this.max) {
+              positions.push(d.getTime())
+              d.setHours(d.getHours() + 4, 0, 0, 0)
+            }
+            return positions
+          }
+          xAxisConfig.labels = {
+            rotation: 0, align: 'center',
+            formatter: function() {
+              const d = new Date(this.value)
+              return d.getHours() === 0 && d.getMinutes() === 0 ? fmtDate(d) : fmtTime(d)
+            }
+          }
           xAxisMin = now - 24 * 3600 * 1000
           xAxisMax = now
           tooltipDateFormat = '%d.%m.%Y %H:%M'
@@ -405,7 +505,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
         series: [
           {
             name: 'Maximaltemperatur',
-            data: sortedData.filter(item => item.max_temperature != null).map(item => [new Date(item.datetime).getTime(), item.max_temperature]),
+            data: withGaps(sortedData.filter(item => item.max_temperature != null).map(item => [new Date(item.datetime).getTime(), item.max_temperature])),
             color: 'rgb(255, 99, 132)',
             type: 'line',
             lineWidth: 2,
@@ -419,7 +519,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
           },
           {
             name: 'Minimaltemperatur',
-            data: sortedData.filter(item => item.min_temperature != null).map(item => [new Date(item.datetime).getTime(), item.min_temperature]),
+            data: withGaps(sortedData.filter(item => item.min_temperature != null).map(item => [new Date(item.datetime).getTime(), item.min_temperature])),
             color: 'rgb(54, 162, 235)',
             type: 'line',
             lineWidth: 2,
@@ -461,7 +561,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       },
       series: [{
         name: 'Temperatur',
-        data: sortedData.filter(item => item.temperature != null).map(item => [new Date(item.datetime).getTime(), item.temperature]),
+        data: withGaps(sortedData.filter(item => item.temperature != null).map(item => [new Date(item.datetime).getTime(), item.temperature])),
         color: 'rgb(255, 99, 132)',
         fillColor: {
           linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
@@ -481,7 +581,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
         }
       }]
     }
-  }, [sortedData, temperatureSuffix, timeRange])
+  }, [sortedData, temperatureSuffix, timeRange, withGaps])
 
   // Luftfeuchtigkeit Chart
   const humidityOptions = useMemo(() => {
@@ -497,7 +597,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
     },
     series: [{
       name: 'Feuchte',
-      data: sortedData.filter(item => item.humidity != null).map(item => [new Date(item.datetime).getTime(), item.humidity]),
+      data: withGaps(sortedData.filter(item => item.humidity != null).map(item => [new Date(item.datetime).getTime(), item.humidity])),
       color: 'rgb(54, 162, 235)',
       fillColor: {
         linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
@@ -516,7 +616,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       }
     }]
   }
-  }, [sortedData, timeRange])
+  }, [sortedData, timeRange, withGaps])
 
   // Luftdruck Chart
   const pressureOptions = useMemo(() => {
@@ -545,7 +645,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       },
       series: [{
         name: 'Luftdruck',
-        data: sortedData.filter(item => item.pressure != null).map(item => [new Date(item.datetime).getTime(), item.pressure]),
+        data: withGaps(sortedData.filter(item => item.pressure != null).map(item => [new Date(item.datetime).getTime(), item.pressure])),
         color: 'rgb(75, 192, 192)',
         fillColor: {
           linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
@@ -564,7 +664,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
         }
       }]
     }
-  }, [sortedData, timeRange])
+  }, [sortedData, timeRange, withGaps])
 
   // Regen Chart (angepasst an Zeitraum)
   const rainOptions = useMemo(() => {
@@ -621,11 +721,13 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
         }
       }]
     } else if (typeof timeRange === 'object' && timeRange.type === 'custom') {
-      // Custom range: tägliche Summen aus sortedData (total_rain ist im daily-aggregated-range enthalten)
+      // Custom range: tägliche Summen — bei kurzen Ranges (<7d) aus rainData (extra Fetch),
+      // bei langen Ranges aus sortedData (daily-aggregated-range enthält total_rain)
       yAxisTitle = 'Regen (mm pro Tag)'
+      const rainSource = rainData.length > 0 ? rainData : sortedData
       series = [{
         name: 'Regen',
-        data: sortedData
+        data: rainSource
           .filter(item => item.total_rain != null && item.total_rain > 0)
           .map(item => [new Date(item.datetime).getTime(), item.total_rain]),
         color: 'rgb(54, 162, 235)',
@@ -639,13 +741,20 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
     
     return {
       ...getCommonOptions(),
+      legend: {
+        enabled: series.length > 1,
+        align: 'right',
+        verticalAlign: 'top',
+        floating: true,
+        itemStyle: { fontSize: '11px', fontWeight: 'normal' }
+      },
       yAxis: {
         ...getCommonOptions().yAxis,
         title: { text: null }
       },
       series
     }
-  }, [sortedData, rainData, timeRange])
+  }, [sortedData, rainData, timeRange, withGaps])
 
   // Windgeschwindigkeit Chart
   const windSpeedOptions = useMemo(() => {
@@ -655,9 +764,9 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
     const hideGusts = (timeRange === '365d') || (isCustomRange && customDays >= 365)
     const windSpeedSeries = {
       name: 'Windgeschwindigkeit',
-      data: sortedData
+      data: withGaps(sortedData
         .filter(item => item.wind_speed != null)
-        .map(item => [new Date(item.datetime).getTime(), item.wind_speed]),
+        .map(item => [new Date(item.datetime).getTime(), item.wind_speed])),
       color: 'rgb(153, 102, 255)',
       fillColor: 'rgba(153, 102, 255, 0.1)',
       type: 'area',
@@ -670,15 +779,13 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       }
     }
 
-    const series = hideGusts
+    const gustSeries = {
-      ? [windSpeedSeries]
-      : [windSpeedSeries, {
           name: 'Böe' + windGustSuffix,
-          data: sortedData
+          data: withGaps(sortedData
             .filter(item => item.wind_gust != null)
-            .map(item => [new Date(item.datetime).getTime(), item.wind_gust]),
+            .map(item => [new Date(item.datetime).getTime(), item.wind_gust])),
-          color: 'rgb(255, 100, 0)',
+          color: 'rgba(255, 160, 80, 0.6)',
-          fillColor: 'rgba(255, 100, 0, 0.15)',
+          fillColor: 'rgba(255, 160, 80, 0.08)',
           type: 'area',
           lineWidth: 1.5,
           connectNulls: false,
@@ -688,7 +795,10 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
             valueDecimals: 1,
             valueSuffix: ' km/h'
           }
-        }]
+        }
+    const series = hideGusts
+      ? [windSpeedSeries]
+      : [gustSeries, windSpeedSeries]
     return {
       ...getCommonOptions(),
       legend: {
@@ -716,14 +826,14 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       },
       series
     }
-  }, [sortedData, timeRange, windGustSuffix])
+  }, [sortedData, timeRange, windGustSuffix, withGaps])
 
   // Windrichtung Chart
   const windDirOptions = useMemo(() => ({
     ...getCommonOptions(),
     tooltip: {
       formatter: function() {
-        const dateFormat = timeRange === '24h' ? '%d.%m.%Y %H:%M' : (timeRange === '7d' || timeRange === '30d' ? '%d.%m.%Y - %Hh' : '%d.%m.%Y')
+        const dateFormat = timeRange === '24h' ? '%d.%m.%Y %H:%M' : '%d.%m.%Y'
         const dateStr = Highcharts.dateFormat(dateFormat, this.x)
         return `${dateStr}<br/><span style="color:${this.color}">\u25CF</span> ${this.series.name}: <b>${this.y.toFixed(0)}°</b>`
       }
@@ -782,54 +892,66 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       }
     }
     
-    // Zeitformat basierend auf Zeitraum
     const isCustomRange = typeof timeRange === 'object' && timeRange.type === 'custom'
     const customDays = isCustomRange ? (timeRange.days || 1) : 0
-    let timeFormat = 'dd.MM HH:mm'
+    const is24h = timeRange === '24h' || (isCustomRange && customDays < 7)
+    const timeFormat = is24h ? 'HH:mm' : 'dd.MM HH:mm'
 
-    if (isCustomRange) {
+    // Gibt die anzuzeigende Zeit zurück: bei aggregierten Daten das spezifische *_time-Feld,
-      timeFormat = customDays < 7 ? 'HH:mm' : 'dd.MM HH:mm'
+    // bei Rohdaten (24h) das datetime des Datenpunkts selbst.
-    } else {
+    const itemTime = (item, timeField) => {
-      timeFormat = timeRange === '24h' ? 'HH:mm' : 'dd.MM HH:mm'
+      if (!item) return null
+      const raw = item[timeField] ?? item.datetime
+      return format(new Date(raw), timeFormat, { locale: de })
     }
 
+    // Bei aggregierten Daten (7d+) liegen echte Tages-Min/Max in eigenen Feldern;
+    // bei 24h-Rohdaten sind diese Felder nicht vorhanden → Fallback auf den Messwert selbst.
+    const hasAggregated = periodData[0]?.min_temperature != null
+
     // Temperatur
+    const minTempField = hasAggregated ? 'min_temperature' : 'temperature'
+    const maxTempField = hasAggregated ? 'max_temperature' : 'temperature'
     const minTempItem = periodData.reduce((min, item) =>
-      item.temperature != null && (min === null || item.temperature < min.temperature) ? item : min, null)
+      item[minTempField] != null && (min === null || item[minTempField] < min[minTempField]) ? item : min, null)
     const maxTempItem = periodData.reduce((max, item) =>
-      item.temperature != null && (max === null || item.temperature > max.temperature) ? item : max, null)
+      item[maxTempField] != null && (max === null || item[maxTempField] > max[maxTempField]) ? item : max, null)
 
     // Luftfeuchtigkeit
+    const minHumidityField = hasAggregated ? 'min_humidity' : 'humidity'
+    const maxHumidityField = hasAggregated ? 'max_humidity' : 'humidity'
     const minHumidityItem = periodData.reduce((min, item) =>
-      item.humidity != null && (min === null || item.humidity < min.humidity) ? item : min, null)
+      item[minHumidityField] != null && (min === null || item[minHumidityField] < min[minHumidityField]) ? item : min, null)
     const maxHumidityItem = periodData.reduce((max, item) =>
-      item.humidity != null && (max === null || item.humidity > max.humidity) ? item : max, null)
+      item[maxHumidityField] != null && (max === null || item[maxHumidityField] > max[maxHumidityField]) ? item : max, null)
 
     // Luftdruck
+    const minPressureField = hasAggregated ? 'min_pressure' : 'pressure'
+    const maxPressureField = hasAggregated ? 'max_pressure' : 'pressure'
     const minPressureItem = periodData.reduce((min, item) =>
-      item.pressure != null && (min === null || item.pressure < min.pressure) ? item : min, null)
+      item[minPressureField] != null && (min === null || item[minPressureField] < min[minPressureField]) ? item : min, null)
     const maxPressureItem = periodData.reduce((max, item) =>
-      item.pressure != null && (max === null || item.pressure > max.pressure) ? item : max, null)
+      item[maxPressureField] != null && (max === null || item[maxPressureField] > max[maxPressureField]) ? item : max, null)
 
-    // Windgeschwindigkeit
+    // Wind
     const maxWindGustItem = periodData.reduce((max, item) =>
       item.wind_gust != null && (max === null || item.wind_gust > max.wind_gust) ? item : max, null)
 
     return {
-      minTemp: minTempItem?.temperature ?? null,
+      minTemp: minTempItem?.[minTempField] ?? null,
-      maxTemp: maxTempItem?.temperature ?? null,
+      maxTemp: maxTempItem?.[maxTempField] ?? null,
-      minTempTime: minTempItem ? format(new Date(minTempItem.datetime), timeFormat, { locale: de }) : null,
+      minTempTime: itemTime(minTempItem, 'min_temperature_time'),
-      maxTempTime: maxTempItem ? format(new Date(maxTempItem.datetime), timeFormat, { locale: de }) : null,
+      maxTempTime: itemTime(maxTempItem, 'max_temperature_time'),
-      minHumidity: minHumidityItem?.humidity ?? null,
+      minHumidity: minHumidityItem?.[minHumidityField] ?? null,
-      maxHumidity: maxHumidityItem?.humidity ?? null,
+      maxHumidity: maxHumidityItem?.[maxHumidityField] ?? null,
-      minHumidityTime: minHumidityItem ? format(new Date(minHumidityItem.datetime), timeFormat, { locale: de }) : null,
+      minHumidityTime: itemTime(minHumidityItem, 'min_humidity_time'),
-      maxHumidityTime: maxHumidityItem ? format(new Date(maxHumidityItem.datetime), timeFormat, { locale: de }) : null,
+      maxHumidityTime: itemTime(maxHumidityItem, 'max_humidity_time'),
-      minPressure: minPressureItem?.pressure ?? null,
+      minPressure: minPressureItem?.[minPressureField] ?? null,
-      maxPressure: maxPressureItem?.pressure ?? null,
+      maxPressure: maxPressureItem?.[maxPressureField] ?? null,
-      minPressureTime: minPressureItem ? format(new Date(minPressureItem.datetime), timeFormat, { locale: de }) : null,
+      minPressureTime: itemTime(minPressureItem, 'min_pressure_time'),
-      maxPressureTime: maxPressureItem ? format(new Date(maxPressureItem.datetime), timeFormat, { locale: de }) : null,
+      maxPressureTime: itemTime(maxPressureItem, 'max_pressure_time'),
       maxWindGust: maxWindGustItem?.wind_gust ?? null,
-      maxWindGustTime: maxWindGustItem ? format(new Date(maxWindGustItem.datetime), timeFormat, { locale: de }) : null
+      maxWindGustTime: itemTime(maxWindGustItem, 'max_wind_gust_time'),
     }
   }, [sortedData, timeRange])        
 

migrate_sqlite_to_postgres.py

@@ -19,7 +19,7 @@ load_dotenv(dotenv_path=env_path)
 # Konfiguration
 SQLITE_DB = "data/wview-archive.sdb"
 START_DATE = datetime(2025, 1, 1, 0, 0, 0, tzinfo=timezone.utc)
-END_DATE = datetime(2026, 2, 8, 0, 0, 0, tzinfo=timezone.utc)
+END_DATE = datetime(2026, 3, 23, 0, 0, 0, tzinfo=timezone.utc)
 
 # PostgreSQL-Konfiguration
 DB_HOST = os.getenv('DB_HOST', 'localhost')
@@ -96,6 +96,41 @@ def main():
         sqlite_conn.close()
         sys.exit(1)
     
+    # Tabelle anlegen falls nicht vorhanden
+    try:
+        pg_cursor.execute("""
+            CREATE TABLE IF NOT EXISTS weather_data (
+                id SERIAL PRIMARY KEY,
+                datetime TIMESTAMPTZ NOT NULL,
+                temperature FLOAT,
+                humidity INTEGER,
+                pressure FLOAT,
+                wind_speed FLOAT,
+                wind_gust FLOAT,
+                wind_dir FLOAT,
+                rain FLOAT,
+                rain_rate FLOAT,
+                temp_in FLOAT,
+                humidity_in INTEGER,
+                forecast INTEGER,
+                bar_trend INTEGER,
+                source VARCHAR,
+                received_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                UNIQUE(datetime)
+            )
+        """)
+        pg_cursor.execute(
+            "CREATE INDEX IF NOT EXISTS idx_weather_datetime_desc "
+            "ON weather_data (datetime DESC)"
+        )
+        pg_conn.commit()
+        print("✓ Tabelle weather_data bereit")
+    except Exception as e:
+        print(f"✗ Fehler beim Anlegen der Tabelle: {e}")
+        sqlite_conn.close()
+        pg_conn.close()
+        sys.exit(1)
+
     # Tabelle leeren falls gewünscht
     if TRUNCATE_TABLE:
         print("\nLeere PostgreSQL-Tabelle weather_data...")
@@ -165,11 +200,11 @@ def main():
             pg_cursor.execute("""
                 INSERT INTO weather_data
                 (datetime, temperature, humidity, pressure,
-                 wind_speed, wind_gust, wind_dir, rain, rain_rate)
+                 wind_speed, wind_gust, wind_dir, rain, rain_rate, source)
-                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)
+                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
                 ON CONFLICT (datetime) DO NOTHING
             """, (dt, temp_c, humidity, pressure_hpa,
-                  wind_speed_kmh, wind_gust_kmh, windDir, rain_mm, rain_rate_mm))
+                  wind_speed_kmh, wind_gust_kmh, windDir, rain_mm, rain_rate_mm, 'wview'))
             
             if pg_cursor.rowcount > 0:
                 inserted += 1

monitor/Dockerfile

@@ -0,0 +1,13 @@
+# syntax=docker/dockerfile:1
+
+FROM python:3.11-slim
+
+WORKDIR /app
+
+RUN pip install --no-cache-dir certifi
+
+# Script vom Projekt-Root kopieren
+COPY check_wetterserver.py .
+
+# Alle 5 Minuten ausführen (SIGTERM-sicher durch wait im Hintergrund)
+CMD ["sh", "-c", "while true; do python check_wetterserver.py; sleep 300 & wait $!; done"]

push-images.sh

@@ -30,6 +30,12 @@ docker buildx build --platform ${PLATFORMS} \
   --push \
   ./frontend
 
+docker buildx build --platform ${PLATFORMS} \
+  -t ${REGISTRY}/${PROJECT}/monitor:latest \
+  -f monitor/Dockerfile \
+  --push \
+  .
+
 echo ""
 echo "✅ Done! Multi-platform images successfully pushed to ${REGISTRY}"
 echo "   Platforms: ${PLATFORMS}"

restore-db.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+# restore-db.sh – Wetterstation PostgreSQL-Datenbank wiederherstellen
+# Verwendung:
+#   ./restore-db.sh                          # interaktiv – wählt aus vorhandenen Backups
+#   ./restore-db.sh backups/wetterstation_20260502_0300.dump  # direkt mit Datei
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ENV_FILE="$SCRIPT_DIR/.env"
+BACKUP_DIR="$SCRIPT_DIR/backups"
+CONTAINER="wetterstation_db"
+
+# ── .env laden ──────────────────────────────────────────────────────────────
+if [[ ! -f "$ENV_FILE" ]]; then
+  echo "FEHLER: .env nicht gefunden: $ENV_FILE"
+  exit 1
+fi
+source "$ENV_FILE"
+
+echo "=========================================="
+echo " Wetterstation – DB-Restore"
+echo "=========================================="
+echo "  Datenbank : $DB_NAME"
+echo "  Benutzer  : $DB_USER"
+echo "  Container : $CONTAINER"
+echo ""
+
+# ── Backup-Datei bestimmen ────────────────────────────────────────────────
+if [[ $# -ge 1 ]]; then
+  DUMP_FILE="$1"
+else
+  # Interaktiv: alle *.dump-Dateien im Backup-Verzeichnis auflisten
+  if [[ ! -d "$BACKUP_DIR" ]]; then
+    echo "FEHLER: Backup-Verzeichnis nicht gefunden: $BACKUP_DIR"
+    exit 1
+  fi
+
+  DUMPS=()
+  while IFS= read -r line; do
+    DUMPS+=("$line")
+  done < <(find "$BACKUP_DIR" -name "*.dump" | sort -r)
+
+  if [[ ${#DUMPS[@]} -eq 0 ]]; then
+    echo "FEHLER: Keine Backup-Dateien in $BACKUP_DIR gefunden."
+    exit 1
+  fi
+
+  echo "Verfügbare Backups (neuestes zuerst):"
+  for i in "${!DUMPS[@]}"; do
+    SIZE=$(du -sh "${DUMPS[$i]}" | cut -f1)
+    echo "  [$((i+1))] $(basename "${DUMPS[$i]}")  ($SIZE)"
+  done
+  echo ""
+  read -rp "Welches Backup wiederherstellen? [1-${#DUMPS[@]}]: " CHOICE
+
+  if ! [[ "$CHOICE" =~ ^[0-9]+$ ]] || (( CHOICE < 1 || CHOICE > ${#DUMPS[@]} )); then
+    echo "Ungültige Auswahl. Abbruch."
+    exit 1
+  fi
+
+  DUMP_FILE="${DUMPS[$((CHOICE-1))]}"
+fi
+
+if [[ ! -f "$DUMP_FILE" ]]; then
+  echo "FEHLER: Datei nicht gefunden: $DUMP_FILE"
+  exit 1
+fi
+
+DUMP_SIZE=$(du -sh "$DUMP_FILE" | cut -f1)
+echo "Gewähltes Backup : $(basename "$DUMP_FILE")  ($DUMP_SIZE)"
+echo ""
+
+# ── Sicherheitsabfrage ────────────────────────────────────────────────────
+echo "WARNUNG: Der Restore überschreibt alle vorhandenen Daten in '$DB_NAME'!"
+read -rp "Wirklich fortfahren? (ja/n): " CONFIRM
+
+if [[ "$CONFIRM" != "ja" ]]; then
+  echo "Abgebrochen."
+  exit 0
+fi
+
+# ── Container prüfen ─────────────────────────────────────────────────────
+if ! docker ps --format '{{.Names}}' | grep -q "^${CONTAINER}$"; then
+  echo "FEHLER: Container '$CONTAINER' läuft nicht."
+  echo "Starte ihn mit: docker compose up -d postgres"
+  exit 1
+fi
+
+# ── Restore durchführen ──────────────────────────────────────────────────
+echo ""
+echo "Kopiere Dump in Container..."
+docker cp "$DUMP_FILE" "${CONTAINER}:/tmp/restore.dump"
+
+echo "Stelle Datenbank wieder her..."
+docker exec "$CONTAINER" pg_restore \
+  -U "$DB_USER" \
+  -d "$DB_NAME" \
+  --clean \
+  --if-exists \
+  --no-owner \
+  --no-privileges \
+  -F c \
+  /tmp/restore.dump
+
+echo "Räume auf..."
+docker exec "$CONTAINER" rm /tmp/restore.dump
+
+echo ""
+echo "✓ Restore abgeschlossen: $(basename "$DUMP_FILE")"

setup-monitoring.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# Setup Cronjob für Wetterserver-Monitoring (alle 5 Minuten)
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PYTHON_SCRIPT="$SCRIPT_DIR/check_wetterserver.py"
+VENV_PYTHON="$SCRIPT_DIR/.venv/bin/python"
+
+if [[ ! -f "$VENV_PYTHON" ]]; then
+    echo "FEHLER: Python-venv nicht gefunden unter $VENV_PYTHON"
+    echo "Bitte zuerst: python3 -m venv .venv"
+    exit 1
+fi
+
+CRON_ENTRY="*/5 * * * * $VENV_PYTHON $PYTHON_SCRIPT >> $SCRIPT_DIR/monitor.log 2>&1"
+
+echo "=== Wetterserver-Monitoring Setup ==="
+echo ""
+echo "Voraussetzung: MONITOR_SMTP_PASSWORD in .env gesetzt?"
+grep -q "MONITOR_SMTP_PASSWORD=" "$SCRIPT_DIR/.env" && echo "  ✓ .env enthält MONITOR_SMTP_PASSWORD" || echo "  ✗ MONITOR_SMTP_PASSWORD fehlt in .env - bitte zuerst eintragen!"
+echo ""
+echo "Dieser Cronjob prüft alle 5 Minuten ob Wetterdaten ankommen:"
+echo "  $CRON_ENTRY"
+echo ""
+echo "Möchten Sie den Cronjob jetzt installieren? (j/n)"
+read -r response
+
+if [[ "$response" =~ ^[Jj]$ ]]; then
+    if crontab -l 2>/dev/null | grep -q "$PYTHON_SCRIPT"; then
+        echo "Cronjob existiert bereits!"
+    else
+        (crontab -l 2>/dev/null; echo "$CRON_ENTRY") | crontab -
+        echo "✓ Cronjob installiert"
+    fi
+    echo ""
+    echo "Aktive Monitoring-Cronjobs:"
+    crontab -l | grep check_wetterserver
+    echo ""
+    echo "Logs: $SCRIPT_DIR/monitor.log"
+    echo ""
+    echo "Testlauf:"
+    "$VENV_PYTHON" "$PYTHON_SCRIPT"
+else
+    echo "Abgebrochen"
+    echo ""
+    echo "Manuell installieren:"
+    echo "  crontab -e"
+    echo "  Zeile einfügen: $CRON_ENTRY"
+fi