Weather Underground's WunderMap displays interactive weather conditions and radar for locations around the world.
aqicn.org
This map displays real-time air quality index readings across locations around the world.
About aqicn.org
aqicn.org provides a visual map showing real-time Air Quality Index readings for locations in more than 100 countries. Users can enter a city name or use location to find the nearest monitoring station, and view AQI values, air quality forecasts, and historical data with levels from Good to Hazardous.
The site interface is available in multiple languages and allows people to contribute readings with their own GAIA air quality station, which requires a WiFi access point and USB-compatible power supply.
Key features
- Real-time AQI visual map covering 100+ countries
- Search by city name to find readings
- Find nearest air quality monitoring station by location
- View air quality forecast for stations
- Access historical air quality data
- Interface available in multiple languages
Best for: People who want to check current air pollution levels in cities worldwide.
Good for
- Covers locations in more than 100 countries
- Offers AQI values, forecast, and historical data
- Supports contribution with personal GAIA monitoring stations
aqicn.org at a glance
- Website
- aqicn.org/map/world
- Category
- Travel & Maps › Maps, Navigation & Weather
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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aqicn.org FAQ
How do I check another city?
Enter a city name in the search box, or allow the site to find your nearest air quality monitoring station.
What AQI categories are shown?
Good, Moderate, Unhealthy for sensitive groups, Unhealthy, Very Unhealthy, and Hazardous.
Can I add my area to the map?
Yes, you can participate with your own air quality station. GAIA monitors need a WiFi access point and a USB-compatible power supply, and connected readings appear on the maps and through the API.
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