Worst now
Arizona air quality today
Phoenix Arizona72
ModerateUS AQI
Breathing through your nose filters more particles than your mouth
Updated · AirNow
8 cities in Arizona are reporting. Median US AQI 22 (Good). Phoenix is at 72 (Moderate); San Luis is cleanest at 12.
- Good 7
- Moderate 1
Updated 9:40 am ET. Source: US EPA AirNow.