US air quality varies significantly by region, with California facing ongoing challenges.
National Avg AQI
52
40%
Population exposed
60K
Annual deaths
Wildfires & traffic
Main source
5
Cities monitored
| City | AQI | Status |
|---|---|---|
| Los Angeles | 68 | Moderate |
| Phoenix | 58 | Moderate |
| Houston | 52 | Moderate |
| New York | 42 | Good |
| Chicago | 38 | Good |
Check air quality for any address in United States.