diff --git a/davis.js b/davis.js
index c4ba2dc..0b6d39f 100644
--- a/davis.js
+++ b/davis.js
@@ -166,8 +166,8 @@ function parseLOOP1(pkt) {
         tempIn:      temp(pkt.readInt16LE(9)),
         humOut:      hum(pkt[33]),
         humIn:       hum(pkt[11]),
-        windAvg:     mph(pkt[14]),
-        windGust:    mph(pkt[15]),
+        windAvg:     mph(pkt[15]),
+        windGust:    mph(pkt[14]),
         windDir:     pkt.readUInt16LE(16) || null,
         forecast:    pkt[89],
         pressure:    press === 0 ? null : r1(press * 33.8639 / 1000),
diff --git a/deploy.sh b/deploy.sh
new file mode 100755
index 0000000..7500492
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+# Deploy Script für werte-next
+# Baut das Docker Image und lädt es zu docker.citysensor.de hoch
+
+set -e
+
+# Konfiguration
+REGISTRY="docker.citysensor.de"
+IMAGE_NAME="wetterserver"
+TAG="${TAG:-$(date +%Y%m%d%H%M)}"  # default Datum
+FULL_IMAGE="${REGISTRY}/${IMAGE_NAME}:${TAG}"
+
+# Build-Datum
+BUILD_DATE=$(date +%d.%m.%Y)
+
+echo "=========================================="
+echo "Werte-Next Deploy Script"
+echo "=========================================="
+echo "Registry: ${REGISTRY}"
+echo "Image: ${IMAGE_NAME}"
+echo "Tag: ${TAG}"
+echo "Build-Datum: ${BUILD_DATE}"
+echo "=========================================="
+echo ""
+
+# 1. Login zur Registry (falls noch nicht eingeloggt)
+echo ">>> Login zu ${REGISTRY}..."
+docker login "${REGISTRY}"
+echo ""
+
+# 2. Multiplatform Builder einrichten (docker-container driver erforderlich)
+echo ">>> Richte Multiplatform Builder ein..."
+if ! docker buildx inspect multiplatform-builder &>/dev/null; then
+  docker buildx create --name multiplatform-builder --driver docker-container --bootstrap
+fi
+docker buildx use multiplatform-builder
+echo ""
+
+# 3. Docker Image bauen und pushen (Multiplatform)
+echo ">>> Baue Multiplatform Docker Image und pushe zu Registry..."
+docker buildx build \
+  --platform linux/amd64,linux/arm64 \
+  --build-arg BUILD_DATE="${BUILD_DATE}" \
+  -t "${FULL_IMAGE}" \
+  --push \
+  .
+
+  # 4. Tagge auch als :latest
+  echo ">>> Tagge ${image} als :latest..."
+  docker buildx imagetools create \
+    -t "${REGISTRY}/${image}:latest" \
+    "${FULL_IMAGE}"
+    
+echo ">>> Build und Push erfolgreich!"
+
+echo ""
+echo "=========================================="
+echo "✓ Deploy erfolgreich abgeschlossen!"
+echo "=========================================="
+echo ""
+echo "Auf dem Server ausführen:"
+echo "  docker pull ${FULL_IMAGE}"
+echo "  docker-compose -f docker-compose.prod.yml up -d"
+echo ""
diff --git a/wetter.js b/wetter.js
index 1e74741..a9d0f3e 100644
--- a/wetter.js
+++ b/wetter.js
@@ -18,6 +18,7 @@ import { readArchiveSince, connectStation, fetchLoopData }  from "./davis.js";
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const DB_PATH          = process.env.DB_PATH ?? path.join(__dirname, "wetter.db");
 const LOOP_INTERVAL_MS = Number(process.env.LOOP_INTERVAL_MS ?? 30_000);
+const DB_INTERVAL_MS   = 5 * 60 * 1000;   // alle 5 min in DB schreiben
 const POST_URL         = process.env.POST_URL ?? null;
 
 // ── Hilfsfunktionen ────────────────────────────────────────────────────────
@@ -28,6 +29,40 @@ function log(msg)  { console.log (`[${fmt24h(new Date())}] ${msg}`); }
 function warn(msg) { console.warn(`[${fmt24h(new Date())}] WARN  ${msg}`); }
 function err(msg)  { console.error(`[${fmt24h(new Date())}] ERROR ${msg}`); }
 
+// ── 5-Minuten-Aggregation ──────────────────────────────────────────────────
+
+function aggregateBuffer(buf) {
+    const avg = (key) => {
+        const vals = buf.map(r => r[key]).filter(v => v !== null && v !== undefined);
+        if (!vals.length) return null;
+        return +( vals.reduce((a, b) => a + b, 0) / vals.length ).toFixed(1);
+    };
+    const peak = (key) => {
+        const vals = buf.map(r => r[key]).filter(v => v !== null && v !== undefined);
+        return vals.length ? +Math.max(...vals).toFixed(1) : null;
+    };
+    const last = (key) => {
+        for (let i = buf.length - 1; i >= 0; i--)
+            if (buf[i][key] !== null && buf[i][key] !== undefined) return buf[i][key];
+        return null;
+    };
+    return {
+        time:     buf[buf.length - 1].time,
+        tempOut:  avg('tempOut'),
+        tempIn:   avg('tempIn'),
+        humOut:   avg('humOut'),
+        humIn:    avg('humIn'),
+        windAvg:  avg('windAvg'),
+        windGust: peak('windGust'),   // Spitzenwert der Periode
+        windDir:  avg('windDir'),
+        pressure: avg('pressure'),
+        barTrend: last('barTrend'),
+        forecast: last('forecast'),
+        rain:     last('rain'),
+        rainRate: avg('rainRate'),
+    };
+}
+
 // ── Archiv nachladen ───────────────────────────────────────────────────────
 
 async function catchUpArchive(db) {
@@ -55,12 +90,24 @@ async function catchUpArchive(db) {
 
     const inserted = insertRecords(db, records, "archive");
     log(`Archiv: ${inserted} neue Datensätze gespeichert (${records.length} empfangen).`);
+
+    if (POST_URL) {
+        for (const r of records) {
+            fetch(POST_URL, {
+                method:  "POST",
+                headers: { "Content-Type": "application/json" },
+                body:    JSON.stringify(r),
+            }).catch(e => warn("Archiv-POST fehlgeschlagen: " + e.message));
+        }
+    }
 }
 
 // ── LOOP-Schleife ──────────────────────────────────────────────────────────
 
 async function runLoop(db) {
-    let station = null;
+    let station     = null;
+    const buffer    = [];
+    let lastDbWrite = Date.now();
 
     async function connect() {
         station = await connectStation();
@@ -70,7 +117,8 @@ async function runLoop(db) {
     async function tick() {
         try {
             const data = await fetchLoopData(station);
-            insertRecord(db, data, "loop");
+            buffer.push(data);
+
             if (POST_URL) {
                 fetch(POST_URL, {
                     method:  "POST",
@@ -78,6 +126,17 @@ async function runLoop(db) {
                     body:    JSON.stringify(data),
                 }).catch(e => warn("POST fehlgeschlagen: " + e.message));
             }
+
+            const now = Date.now();
+            if (now - lastDbWrite >= DB_INTERVAL_MS) {
+                const n   = buffer.length;
+                const agg = aggregateBuffer(buffer);
+                buffer.length = 0;
+                lastDbWrite   = now;
+                insertRecord(db, agg, "loop");
+                log(`DB: 5-min-Mittel gespeichert (${n} Messwerte)`);
+            }
+
             log(
                 `Außen: ${data.tempOut?.toFixed(1)}°C  ` +
                 `InnenT: ${data.tempIn?.toFixed(1)}°C  ` +