diff --git a/homeassistant/components/airnow/strings.json b/homeassistant/components/airnow/strings.json
index 20aed65cc0f51..2b3d417abcf46 100644
--- a/homeassistant/components/airnow/strings.json
+++ b/homeassistant/components/airnow/strings.json
@@ -17,7 +17,13 @@
           "longitude": "[%key:common::config_flow::data::longitude%]",
           "radius": "Station radius (miles; optional)"
         },
-        "description": "To generate API key go to {api_key_url}"
+        "data_description": {
+          "api_key": "To generate an API key, go to {api_key_url}.",
+          "latitude": "The latitude of your location.",
+          "longitude": "The longitude of your location.",
+          "radius": "The radius in miles around your location to search for reporting stations."
+        },
+        "description": "To generate an API key, go to {api_key_url}."
       }
     }
   },