IQAir AirVisual API
RESTful API providing real-time and forecast air quality data including AQI, PM2.5, PM10, SO2, NO2, O3, CO, and weather metrics for cities and GPS coordinates worldwide.
Documentation
Documentation
https://api-docs.iqair.com/
Authentication
https://www.iqair.com/support/knowledge-base/access-airvisuals-aqi-air-quality-and-pollution-api
RateLimits
https://raw.githubusercontent.com/api-evangelist/airvisual/refs/heads/main/rate-limits/airvisual-rate-limits.yml