diff --git a/kubernetes/apps/monitoring/dashboards/heatpump-dhw-loading.json b/kubernetes/apps/monitoring/dashboards/heatpump-dhw-loading.json
new file mode 100644
index 00000000..a2409a3f
--- /dev/null
+++ b/kubernetes/apps/monitoring/dashboards/heatpump-dhw-loading.json
@@ -0,0 +1,140 @@
+{
+  "annotations": { "list": [] },
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 0,
+  "links": [],
+  "liveNow": false,
+  "panels": [
+    {
+      "id": 1,
+      "type": "xychart",
+      "title": "WW-Ladeleistung vs. Außentemperatur",
+      "description": "Jeder Punkt = ein Scrape-Sample der WP-Leistungsaufnahme während einer aktiven WW-Ladung (Sensor ist nur dann verfügbar), gegen die gleichzeitige Außentemperatur. Zeigt, ob die Ladeleistung von der Außentemperatur abhängt. Baut sich mit jeder WW-Ladung weiter auf.",
+      "datasource": { "type": "prometheus", "uid": "prometheus" },
+      "gridPos": { "h": 12, "w": 16, "x": 0, "y": 0 },
+      "options": {
+        "seriesMapping": "auto",
+        "legend": { "displayMode": "list", "placement": "bottom", "showLegend": false },
+        "tooltip": { "mode": "single", "sort": "none" }
+      },
+      "fieldConfig": {
+        "defaults": { "custom": { "show": "points", "pointSize": { "fixed": 6 } } },
+        "overrides": [
+          { "matcher": { "id": "byName", "options": "Ladeleistung" }, "properties": [ { "id": "unit", "value": "watt" } ] },
+          { "matcher": { "id": "byName", "options": "Aussentemp" }, "properties": [ { "id": "unit", "value": "celsius" } ] }
+        ]
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": { "type": "prometheus", "uid": "prometheus" },
+          "expr": "homeassistant_sensor_power_w{entity=\"sensor.vitocal_dhw_loading_power\"}",
+          "legendFormat": "Ladeleistung",
+          "format": "time_series"
+        },
+        {
+          "refId": "B",
+          "datasource": { "type": "prometheus", "uid": "prometheus" },
+          "expr": "homeassistant_sensor_temperature_celsius{entity=\"sensor.vitocal_250_a_vitocal_outside_temperature\"}",
+          "legendFormat": "Aussentemp",
+          "format": "time_series"
+        }
+      ],
+      "transformations": [
+        { "id": "joinByField", "options": { "byField": "Time", "mode": "outer" } },
+        { "id": "organize", "options": { "excludeByName": { "Time": true }, "indexByName": { "Aussentemp": 0, "Ladeleistung": 1 }, "renameByName": {} } },
+        { "id": "filterByValue", "options": { "type": "include", "match": "all", "filters": [ { "fieldName": "Ladeleistung", "config": { "id": "isNotNull", "options": {} } } ] } }
+      ]
+    },
+    {
+      "id": 2,
+      "type": "stat",
+      "title": "Ø Ladeleistung (Zeitraum)",
+      "datasource": { "type": "prometheus", "uid": "prometheus" },
+      "gridPos": { "h": 12, "w": 8, "x": 16, "y": 0 },
+      "options": {
+        "reduceOptions": { "calcs": ["mean"], "fields": "", "values": false },
+        "orientation": "vertical",
+        "textMode": "value_and_name",
+        "colorMode": "value",
+        "graphMode": "area"
+      },
+      "fieldConfig": {
+        "defaults": { "unit": "watt", "color": { "mode": "thresholds" }, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] } },
+        "overrides": []
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": { "type": "prometheus", "uid": "prometheus" },
+          "expr": "homeassistant_sensor_power_w{entity=\"sensor.vitocal_dhw_loading_power\"}",
+          "legendFormat": "Ladeleistung"
+        }
+      ]
+    },
+    {
+      "id": 3,
+      "type": "timeseries",
+      "title": "WW-Ladeleistung über Zeit",
+      "datasource": { "type": "prometheus", "uid": "prometheus" },
+      "gridPos": { "h": 9, "w": 12, "x": 0, "y": 12 },
+      "options": {
+        "legend": { "displayMode": "list", "placement": "bottom", "showLegend": false },
+        "tooltip": { "mode": "single", "sort": "none" }
+      },
+      "fieldConfig": {
+        "defaults": {
+          "unit": "watt",
+          "custom": { "drawStyle": "points", "pointSize": 4, "showPoints": "always", "lineWidth": 0, "axisLabel": "Ladeleistung (W)" }
+        },
+        "overrides": []
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": { "type": "prometheus", "uid": "prometheus" },
+          "expr": "homeassistant_sensor_power_w{entity=\"sensor.vitocal_dhw_loading_power\"}",
+          "legendFormat": "Ladeleistung"
+        }
+      ]
+    },
+    {
+      "id": 4,
+      "type": "timeseries",
+      "title": "Außentemperatur",
+      "datasource": { "type": "prometheus", "uid": "prometheus" },
+      "gridPos": { "h": 9, "w": 12, "x": 12, "y": 12 },
+      "options": {
+        "legend": { "displayMode": "list", "placement": "bottom", "showLegend": false },
+        "tooltip": { "mode": "single", "sort": "none" }
+      },
+      "fieldConfig": {
+        "defaults": {
+          "unit": "celsius",
+          "custom": { "drawStyle": "line", "lineWidth": 1, "fillOpacity": 8, "axisLabel": "Außentemp (°C)" }
+        },
+        "overrides": []
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": { "type": "prometheus", "uid": "prometheus" },
+          "expr": "homeassistant_sensor_temperature_celsius{entity=\"sensor.vitocal_250_a_vitocal_outside_temperature\"}",
+          "legendFormat": "Außentemp"
+        }
+      ]
+    }
+  ],
+  "refresh": "",
+  "schemaVersion": 38,
+  "tags": ["homelab", "heatpump", "dhw", "warmwasser"],
+  "templating": { "list": [] },
+  "time": { "from": "now-90d", "to": "now" },
+  "timepicker": {},
+  "timezone": "browser",
+  "title": "Wärmepumpe — WW-Ladeleistung vs. Außentemperatur",
+  "uid": "heatpump-dhw-loading",
+  "version": 1,
+  "weekStart": ""
+}
diff --git a/kubernetes/apps/monitoring/dashboards/kustomization.yaml b/kubernetes/apps/monitoring/dashboards/kustomization.yaml
index ae348c83..6647c7cf 100644
--- a/kubernetes/apps/monitoring/dashboards/kustomization.yaml
+++ b/kubernetes/apps/monitoring/dashboards/kustomization.yaml
@@ -38,6 +38,9 @@ configMapGenerator:
   - name: dashboard-gitea-overview
     files:
       - gitea-overview.json
+  - name: dashboard-heatpump-dhw-loading
+    files:
+      - heatpump-dhw-loading.json
   - name: dashboard-heatpump-roi
     files:
       - heatpump-roi.json