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  4. Pima County

Pima County

Arizona

2026-03-09 08:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
26.5
O3
μg/m³
54.8
PM2.5
μg/m³
9.2
Weather
  • ℃
  • ℉
13℃
56%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Ajo
AQI 16
Casas Adobes
AQI 33
Catalina Foothills
AQI 30
Drexel Heights
AQI 33
Green Valley
AQI 21
Marana
AQI 36
Orange Grove
AQI 33
Oro Valley
AQI 33
Sahuarita
AQI 11
South Tucson
AQI 33
Tucson
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 36
Drexel Heights
AQI 33
Green Valley
AQI 21
South Tucson
AQI 33
Tucson
AQI 23
Sahuarita
AQI 11
Casas Adobes
AQI 33
Catalina Foothills
AQI 30
Oro Valley
AQI 33
Eloy
AQI 20
Casa Grande
AQI 23