From d624c6340960f3882ec878f6d230ebb31fc5f621 Mon Sep 17 00:00:00 2001
From: Jakub Cermak <jakub@jcermak.cz>
Date: Mon, 29 Dec 2025 23:03:24 +0000
Subject: [PATCH 1/2] Fixing state_class for ecowitt rain sensors

---
 homeassistant/components/ecowitt/sensor.py | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/homeassistant/components/ecowitt/sensor.py b/homeassistant/components/ecowitt/sensor.py
index 5044dd4415555e..945308f53e6fd9 100644
--- a/homeassistant/components/ecowitt/sensor.py
+++ b/homeassistant/components/ecowitt/sensor.py
@@ -257,6 +257,23 @@
     ),
 }
 
+RAIN_TOTAL_INCREASING_SENSOR_KEYS: Final = (
+    "totalrainin",
+    "eventrainin",
+    "hourlyrainin",
+    "dailyrainin",
+    "weeklyrainin",
+    "monthlyrainin",
+    "yearlyrainin",
+    "totalrainmm",
+    "eventrainmm",
+    "hourlyrainmm",
+    "dailyrainmm",
+    "weeklyrainmm",
+    "monthlyrainmm",
+    "yearlyrainmm",
+)
+
 
 async def async_setup_entry(
     hass: HomeAssistant,
@@ -286,10 +303,7 @@ def _new_sensor(sensor: EcoWittSensor) -> None:
         )
 
         # Only total rain needs state class for long-term statistics
-        if sensor.key in (
-            "totalrainin",
-            "totalrainmm",
-        ):
+        if sensor.key in RAIN_TOTAL_INCREASING_SENSOR_KEYS:
             description = dataclasses.replace(
                 description,
                 state_class=SensorStateClass.TOTAL_INCREASING,

From 84de5ba35592324f01056b3743292f62db12548b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20=C4=8Cerm=C3=A1k?= <jakub@jcermak.cz>
Date: Tue, 30 Dec 2025 00:51:35 +0100
Subject: [PATCH 2/2] Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 homeassistant/components/ecowitt/sensor.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/ecowitt/sensor.py b/homeassistant/components/ecowitt/sensor.py
index 945308f53e6fd9..9579520748de24 100644
--- a/homeassistant/components/ecowitt/sensor.py
+++ b/homeassistant/components/ecowitt/sensor.py
@@ -302,7 +302,7 @@ def _new_sensor(sensor: EcoWittSensor) -> None:
             name=sensor.name,
         )
 
-        # Only total rain needs state class for long-term statistics
+        # Rain sensors with cumulative values need state class for long-term statistics
         if sensor.key in RAIN_TOTAL_INCREASING_SENSOR_KEYS:
             description = dataclasses.replace(
                 description,