From 01ecef7f05b01883eec3af94cd559fb7910fc916 Mon Sep 17 00:00:00 2001
From: "J.P. Krauss" <jkrauss@asymworks.com>
Date: Sat, 16 Sep 2023 09:16:15 -0700
Subject: [PATCH] Fix error is measurement is not sent by AirNow (#100477)

---
 homeassistant/components/airnow/sensor.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/homeassistant/components/airnow/sensor.py b/homeassistant/components/airnow/sensor.py
index 09393741d63..c83232c273a 100644
--- a/homeassistant/components/airnow/sensor.py
+++ b/homeassistant/components/airnow/sensor.py
@@ -58,6 +58,16 @@ class AirNowEntityDescription(SensorEntityDescription, AirNowEntityDescriptionMi
     """Describes Airnow sensor entity."""
 
 
+def station_extra_attrs(data: dict[str, Any]) -> dict[str, Any]:
+    """Process extra attributes for station location (if available)."""
+    if ATTR_API_STATION in data:
+        return {
+            "lat": data.get(ATTR_API_STATION_LATITUDE),
+            "long": data.get(ATTR_API_STATION_LONGITUDE),
+        }
+    return {}
+
+
 SENSOR_TYPES: tuple[AirNowEntityDescription, ...] = (
     AirNowEntityDescription(
         key=ATTR_API_AQI,
@@ -93,10 +103,7 @@ SENSOR_TYPES: tuple[AirNowEntityDescription, ...] = (
         translation_key="station",
         icon="mdi:blur",
         value_fn=lambda data: data.get(ATTR_API_STATION),
-        extra_state_attributes_fn=lambda data: {
-            "lat": data[ATTR_API_STATION_LATITUDE],
-            "long": data[ATTR_API_STATION_LONGITUDE],
-        },
+        extra_state_attributes_fn=station_extra_attrs,
     ),
 )