Derived from OpenAQ monitoring station data. Scores range from 1 (consistently dangerous AQI readings — serious health risk for all residents) to 255 (consistently clean air with little to no health concern). A score of 0 means no monitoring data is available for the location.
Your access token or API key. Pass as Authorization: Bearer <token>.
The latitude of the location in decimal degrees (WGS 84). Must be between -90 and 90.
-90 <= x <= 90The longitude of the location in decimal degrees (WGS 84). Must be between -180 and 180.
-180 <= x <= 180Successful Response
API response for an Air Quality lookup.
The Air Quality result. A score of 0 means no OpenAQ monitoring data is available for the given coordinates.
{
"description": "Good: mostly clean air with rare elevated readings from seasonal wildfire smoke.",
"score": 192
}