Best Air Quality in the United States Today
Cities ranked by current air quality conditions.
Cities With the Healthiest Air Today
This ranking compares real-time Air Quality Index (AQI) readings to show where air pollution levels are currently lowest and conditions are most favorable.
Air quality can change quickly due to wind shifts, wildfire smoke, traffic emissions, and other environmental factors.
[*] Note: Weather information applies only to cities currently available in our database.
We are continuously expanding and updating our coverage, but we do not yet provide weather data for all cities in the United States.