From a12568440da8843166c18765792fe454df11b782 Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Wed, 30 Nov 2022 16:04:37 +0100
Subject: [PATCH] Adjust precipitation unit in tomorrowio (#82982)

Adjust precipitation_unit in tomorrowio
---
 homeassistant/components/tomorrowio/weather.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/homeassistant/components/tomorrowio/weather.py b/homeassistant/components/tomorrowio/weather.py
index 1acc42e900b..d92ac401f92 100644
--- a/homeassistant/components/tomorrowio/weather.py
+++ b/homeassistant/components/tomorrowio/weather.py
@@ -22,6 +22,7 @@ from homeassistant.const import (
     CONF_API_KEY,
     CONF_NAME,
     UnitOfLength,
+    UnitOfPrecipitationDepth,
     UnitOfPressure,
     UnitOfSpeed,
     UnitOfTemperature,
@@ -73,7 +74,7 @@ async def async_setup_entry(
 class TomorrowioWeatherEntity(TomorrowioEntity, WeatherEntity):
     """Entity that talks to Tomorrow.io v4 API to retrieve weather data."""
 
-    _attr_native_precipitation_unit = UnitOfLength.MILLIMETERS
+    _attr_native_precipitation_unit = UnitOfPrecipitationDepth.MILLIMETERS
     _attr_native_pressure_unit = UnitOfPressure.HPA
     _attr_native_temperature_unit = UnitOfTemperature.CELSIUS
     _attr_native_visibility_unit = UnitOfLength.KILOMETERS