From 8d24d775f1d116bbe44c70b44e62b35195519b1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A5le=20Stor=C3=B8=20Hauknes?=
 <stale.semb@airthings.com>
Date: Wed, 11 Jun 2025 20:04:03 +0200
Subject: [PATCH] Set suggested precision for Airthings sensors (#145966)

---
 homeassistant/components/airthings/sensor.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/homeassistant/components/airthings/sensor.py b/homeassistant/components/airthings/sensor.py
index a3e4cebe771..ff30fb2f2ae 100644
--- a/homeassistant/components/airthings/sensor.py
+++ b/homeassistant/components/airthings/sensor.py
@@ -37,30 +37,35 @@ SENSORS: dict[str, SensorEntityDescription] = {
         key="radonShortTermAvg",
         native_unit_of_measurement="Bq/m³",
         translation_key="radon",
+        suggested_display_precision=0,
     ),
     "temp": SensorEntityDescription(
         key="temp",
         device_class=SensorDeviceClass.TEMPERATURE,
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=1,
     ),
     "humidity": SensorEntityDescription(
         key="humidity",
         device_class=SensorDeviceClass.HUMIDITY,
         native_unit_of_measurement=PERCENTAGE,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "pressure": SensorEntityDescription(
         key="pressure",
         device_class=SensorDeviceClass.ATMOSPHERIC_PRESSURE,
         native_unit_of_measurement=UnitOfPressure.MBAR,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=1,
     ),
     "sla": SensorEntityDescription(
         key="sla",
         device_class=SensorDeviceClass.SOUND_PRESSURE,
         native_unit_of_measurement=UnitOfSoundPressure.WEIGHTED_DECIBEL_A,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "battery": SensorEntityDescription(
         key="battery",
@@ -68,40 +73,47 @@ SENSORS: dict[str, SensorEntityDescription] = {
         native_unit_of_measurement=PERCENTAGE,
         entity_category=EntityCategory.DIAGNOSTIC,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "co2": SensorEntityDescription(
         key="co2",
         device_class=SensorDeviceClass.CO2,
         native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "voc": SensorEntityDescription(
         key="voc",
         device_class=SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS_PARTS,
         native_unit_of_measurement=CONCENTRATION_PARTS_PER_BILLION,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "light": SensorEntityDescription(
         key="light",
         native_unit_of_measurement=PERCENTAGE,
         translation_key="light",
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "lux": SensorEntityDescription(
         key="lux",
         device_class=SensorDeviceClass.ILLUMINANCE,
         native_unit_of_measurement=LIGHT_LUX,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "virusRisk": SensorEntityDescription(
         key="virusRisk",
         translation_key="virus_risk",
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "mold": SensorEntityDescription(
         key="mold",
         translation_key="mold",
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "rssi": SensorEntityDescription(
         key="rssi",
@@ -110,18 +122,21 @@ SENSORS: dict[str, SensorEntityDescription] = {
         entity_registry_enabled_default=False,
         entity_category=EntityCategory.DIAGNOSTIC,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "pm1": SensorEntityDescription(
         key="pm1",
         native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
         device_class=SensorDeviceClass.PM1,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
     "pm25": SensorEntityDescription(
         key="pm25",
         native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
         device_class=SensorDeviceClass.PM25,
         state_class=SensorStateClass.MEASUREMENT,
+        suggested_display_precision=0,
     ),
 }