Temperatur mit Min/Max

api/main.py

@@ -375,11 +375,11 @@ async def get_hourly_aggregated_data(
         conn.close()
 
 
-@app.get("/weather/daily-aggregated", response_model=List[WeatherData], tags=["Aggregated Data"])
+@app.get("/weather/daily-aggregated", response_model=List[dict], tags=["Aggregated Data"])
 async def get_daily_aggregated_data(
     days: int = Query(365, ge=1, le=730, description="Anzahl Tage zurück (max 730)")
 ):
-    """Gibt täglich aggregierte Wetterdaten zurück (Tagesmittel)"""
+    """Gibt täglich aggregierte Wetterdaten zurück (Tagesmittel mit Min/Max-Temperaturen)"""
     conn = get_db_connection()
     try:
         with conn.cursor() as cursor:
@@ -387,17 +387,15 @@ async def get_daily_aggregated_data(
             if days >= 365:
                 cursor.execute("""
                     SELECT 
-                        0 as id,
                         date_trunc('day', datetime) as datetime,
-                        AVG(temperature) as temperature,
-                        ROUND(AVG(humidity)) as humidity,
-                        AVG(pressure) as pressure,
-                        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,
-                        AVG(rain_rate) as rain_rate,
-                        MAX(received_at) as received_at
+                        AVG(temperature)::float as temperature,
+                        MIN(temperature)::float as min_temperature,
+                        MAX(temperature)::float as max_temperature,
+                        ROUND(AVG(humidity))::int as humidity,
+                        AVG(pressure)::float as pressure,
+                        AVG(wind_speed * 1.60934)::float as wind_speed,
+                        MAX(wind_gust * 1.60934)::float as wind_gust,
+                        AVG(wind_dir)::float as wind_dir
                     FROM weather_data
                     GROUP BY date_trunc('day', datetime)
                     ORDER BY datetime ASC
@@ -405,17 +403,46 @@ async def get_daily_aggregated_data(
             else:
                 cursor.execute("""
                     SELECT 
-                        0 as id,
                         date_trunc('day', datetime) as datetime,
-                        AVG(temperature) as temperature,
-                        ROUND(AVG(humidity)) as humidity,
-                        AVG(pressure) as pressure,
-                        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,
-                        AVG(rain_rate) as rain_rate,
-                        MAX(received_at) as received_at
+                        AVG(temperature)::float as temperature,
+                        MIN(temperature)::float as min_temperature,
+                        MAX(temperature)::float as max_temperature,
+                        ROUND(AVG(humidity))::int as humidity,
+                        AVG(pressure)::float as pressure,
+                        AVG(wind_speed * 1.60934)::float as wind_speed,
+                        MAX(wind_gust * 1.60934)::float as wind_gust,
+                        AVG(wind_dir)::float as wind_dir
+                    FROM weather_data
+                    WHERE datetime >= NOW() - make_interval(days => %s)
+                    GROUP BY date_trunc('day', datetime)
+                    ORDER BY datetime ASC
+                """, (days,))
+            results = cursor.fetchall()
+            
+            return [dict(row) for row in results]
+    finally:
+        conn.close()
+
+
+@app.get("/weather/daily-with-minmax", response_model=List[dict], tags=["Aggregated Data"])
+async def get_daily_with_minmax_data(
+    days: int = Query(30, ge=1, le=90, description="Anzahl Tage zurück (max 90)")
+):
+    """Gibt täglich aggregierte Wetterdaten mit Min/Max-Temperaturen zurück"""
+    conn = get_db_connection()
+    try:
+        with conn.cursor() as cursor:
+            cursor.execute("""
+                SELECT 
+                    date_trunc('day', datetime) as datetime,
+                    AVG(temperature)::float as temperature,
+                    MIN(temperature)::float as min_temperature,
+                    MAX(temperature)::float as max_temperature,
+                    ROUND(AVG(humidity))::int as humidity,
+                    AVG(pressure)::float as pressure,
+                    AVG(wind_speed * 1.60934)::float as wind_speed,
+                    MAX(wind_gust * 1.60934)::float as wind_gust,
+                    AVG(wind_dir)::float as wind_dir
                 FROM weather_data
                 WHERE datetime >= NOW() - make_interval(days => %s)
                 GROUP BY date_trunc('day', datetime)

frontend/src/App.jsx

@@ -40,7 +40,7 @@ function App() {
             rainUrl = `${baseUrl}/weather/rain-daily?days=7`
             break
           case '30d':
-            weatherUrl = `${baseUrl}/weather/hourly-aggregated?days=30`
+            weatherUrl = `${baseUrl}/weather/daily-with-minmax?days=30`
             rainUrl = `${baseUrl}/weather/rain-daily?days=30`
             break
           case '365d':

frontend/src/components/WeatherDashboard.jsx

@@ -46,8 +46,8 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
   const aggregationSuffix = useMemo(() => {
     switch (timeRange) {
       case '7d':
-      case '30d':
         return ' (Stundenmittel)'
+      case '30d':
       case '365d':
         return ' (Tagesmittel)'
       default:
@@ -55,6 +55,30 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
     }
   }, [timeRange])
 
+  // Spezieller Suffix für Temperatur bei 30d/365d
+  const temperatureSuffix = useMemo(() => {
+    switch (timeRange) {
+      case '7d':
+        return ' (Stundenmittel)'
+      case '30d':
+      case '365d':
+        return ' (Tages-Min/Max)'
+      default:
+        return ''
+    }
+  }, [timeRange])
+
+  // Spezieller Suffix für Windböen bei 30d/365d
+  const windGustSuffix = useMemo(() => {
+    switch (timeRange) {
+      case '30d':
+      case '365d':
+        return ' (TagesMax)'
+      default:
+        return ''
+    }
+  }, [timeRange])
+
   // Gemeinsame Chart-Optionen (angepasst an Zeitraum)
   const getCommonOptions = () => {
     // X-Achsen-Konfiguration basierend auf Zeitraum
@@ -123,7 +147,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       tooltip: {
         shared: true,
         crosshairs: true,
-        xDateFormat: timeRange === '24h' ? '%d.%m.%Y %H:%M' : (timeRange === '7d' || timeRange === '30d' ? '%d.%m.%Y - %Hh' : '%d.%m.%Y')
+        xDateFormat: timeRange === '24h' ? '%d.%m.%Y %H:%M' : (timeRange === '7d' ? '%d.%m.%Y - %Hh' : '%d.%m.%Y')
       },
       plotOptions: {
         series: {
@@ -147,7 +171,87 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
 
   // Temperatur Chart
   const temperatureOptions = useMemo(() => {
+    // Bei 30d und 365d: Min/Max-Temperaturen anzeigen
+    if (timeRange === '30d' || timeRange === '365d') {
+      const minTemps = sortedData.filter(item => item.min_temperature != null).map(item => item.min_temperature)
+      const maxTemps = sortedData.filter(item => item.max_temperature != null).map(item => item.max_temperature)
+      
+      // Prüfe, ob Daten vorhanden sind
+      if (minTemps.length === 0 || maxTemps.length === 0) {
+        return {
+          ...getCommonOptions(),
+          yAxis: {
+            ...getCommonOptions().yAxis,
+            title: { text: null }
+          },
+          series: []
+        }
+      }
+      
+      let yMin = Math.min(...minTemps)
+      let yMax = Math.max(...maxTemps)
+      
+      // Füge einen kleinen Puffer hinzu (2°C oben/unten), um den Platz optimal zu nutzen
+      yMin = Math.floor(yMin - 2)
+      yMax = Math.ceil(yMax + 2)
+
+      return {
+        ...getCommonOptions(),
+        yAxis: {
+          title: { text: null },
+          gridLineColor: 'rgba(0, 0, 0, 0.05)',
+          min: yMin,
+          max: yMax,
+          startOnTick: false,
+          endOnTick: false
+        },
+        series: [
+          {
+            name: 'Maximaltemperatur',
+            data: 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,
+            connectNulls: false,
+            gapSize: 2 * 24 * 3600 * 1000,
+            gapUnit: 'value',
+            tooltip: {
+              valueDecimals: 1,
+              valueSuffix: ' °C'
+            }
+          },
+          {
+            name: 'Minimaltemperatur',
+            data: 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,
+            connectNulls: false,
+            gapSize: 2 * 24 * 3600 * 1000,
+            gapUnit: 'value',
+            tooltip: {
+              valueDecimals: 1,
+              valueSuffix: ' °C'
+            }
+          }
+        ]
+      }
+    }
+    
+    // Standard: Temperatur als Flächendiagramm
     const temps = sortedData.filter(item => item.temperature != null).map(item => item.temperature)
+    
+    if (temps.length === 0) {
+      return {
+        ...getCommonOptions(),
+        yAxis: {
+          ...getCommonOptions().yAxis,
+          title: { text: null }
+        },
+        series: []
+      }
+    }
+    
     const min = Math.min(...temps)
     const max = Math.max(...temps)
     const range = max - min
@@ -191,7 +295,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
         }
       }]
     }
-  }, [sortedData, aggregationSuffix])
+  }, [sortedData, temperatureSuffix, timeRange])
 
   // Luftfeuchtigkeit Chart
   const humidityOptions = useMemo(() => ({
@@ -227,6 +331,18 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
   // Luftdruck Chart
   const pressureOptions = useMemo(() => {
     const pressures = sortedData.filter(item => item.pressure != null).map(item => item.pressure)
+    
+    if (pressures.length === 0) {
+      return {
+        ...getCommonOptions(),
+        yAxis: {
+          ...getCommonOptions().yAxis,
+          title: { text: null }
+        },
+        series: []
+      }
+    }
+    
     const min = Math.min(...pressures)
     const max = Math.max(...pressures)
     const range = max - min
@@ -370,7 +486,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
             valueSuffix: ' km/h'
           }
         }, {
-          name: 'Windböen',
+          name: 'Böe' + windGustSuffix,
           data: sortedData
             .filter(item => item.wind_gust != null)
             .map(item => [new Date(item.datetime).getTime(), item.wind_gust]),
@@ -405,7 +521,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
       },
       series
     }
-  }, [sortedData, timeRange])
+  }, [sortedData, timeRange, windGustSuffix])
 
   // Windrichtung Chart
   const windDirOptions = useMemo(() => ({
@@ -558,7 +674,7 @@ const WeatherDashboard = ({ data, currentData = [], rainData = [], timeRange = '
         <div className="chart-item">
           <div className="current-value">Aktuell: {current.temperature?.toFixed(1) || '-'}°C</div>
           <div className="chart-container">
-            <h3><span>🌡️ Temperatur{aggregationSuffix}</span><span className="unit">[°C]</span></h3>
+            <h3><span>🌡️ Temperatur{temperatureSuffix}</span><span className="unit">[°C]</span></h3>
             <div className="chart-wrapper">
               <HighchartsReact highcharts={Highcharts} options={temperatureOptions} />
             </div>