Free tools
Air quality tools
Pick a tool below — calculators and widgets powered by live AQI data.
All tools
Free · Live data · No account required
- Personalized
AQI health risk calculator
Enter your AQI, age, and health conditions for a personalized outdoor risk level.
Open tool - Live forecast
Best time to go outside
Search a city and find the cleanest 2-hour window in the next 24 hours.
Open tool - For publishers
Embeddable AQI badge
Generate an iframe widget showing live AQI for any supported city.
Open tool
Powered by live Open-Meteo forecasts · Updates every 15 minutes