IQAir AirVisual API
Environment · Operational · 30d uptime 100%
IQAir AirVisual API for real-time air quality data, forecasts, and historical AQI from global monitoring stations with 72-hour predictions.
Trust signals
Pricing
FREEMIUM
Auth
UNKNOWN
CORS
No
Rate limit
Free tier: 1,000 requests/day
Health
325ms
Trust score
78 (B)
Last checked Sep 4, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Strong candidate; weakest signal is CORS.
Links
- Homepagewww.iqair.com
- Documentationwww.iqair.com/air-quality-api
- Base URLwww.iqair.com/air-quality-api
Integration checklist
- Auth is UNKNOWN— no credit card required
- No CORS — route calls through your backend.
- Rate limit: Free tier: 1,000 requests/day