Current air quality index (AQI) and pollutant levels (PM2.5, PM10, ozone, NO₂) by coordinates. Free via Open-Meteo, no key required.
https://api.apiclearinghouse.com/v1/call/air-qualityAuthenticate with X-Api-Key: chk_live_... header.
/current| Name | Type | Required | Description |
|---|---|---|---|
| latitude | number | required | Latitude (-90 to 90) |
| longitude | number | required | Longitude (-180 to 180) |
curl -s "https://api.apiclearinghouse.com/v1/call/air-quality/current?latitude={latitude}&longitude={longitude}" \
-H "X-Api-Key: YOUR_API_KEY"{
"status": "success",
"data": {
"pm10": "example",
"time": "example",
"ozone": "example",
"pm2_5": "example",
"us_aqi": "example"
}
}No setup required. Sign in and run Air Quality directly from your browser.
Open in Explorer →Monthly limits also apply per plan.