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  4. Pima County

Pima County

Arizona

2026-04-14 14:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.5
O3
μg/m³
86.4
PM10
μg/m³
39.5
Weather
  • ℃
  • ℉
14℃
83%
3 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Ajo
AQI 35
Casas Adobes
AQI 52
Catalina Foothills
AQI 52
Drexel Heights
AQI 49
Green Valley
AQI 68
Marana
AQI 62
Orange Grove
AQI 39
Oro Valley
AQI 39
Sahuarita
AQI 68
South Tucson
AQI 49
Tucson
AQI 50
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 62
Drexel Heights
AQI 49
Green Valley
AQI 68
South Tucson
AQI 49
Tucson
AQI 50
Sahuarita
AQI 68
Casas Adobes
AQI 52
Catalina Foothills
AQI 52
Oro Valley
AQI 39
Eloy
AQI 38
Casa Grande
AQI 58