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  4. Pima County

Pima County

Arizona

2026-08-15 12:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
9.6
NO2
μg/m³
16.4
PM2.5
μg/m³
5.2
O3
μg/m³
23
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
26℃
61%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Ajo
AQI 5
Casas Adobes
AQI 10
Catalina Foothills
AQI 9
Drexel Heights
AQI 10
Green Valley
AQI 9
Marana
AQI 21
Orange Grove
AQI 10
Oro Valley
AQI 10
Sahuarita
AQI 9
South Tucson
AQI 10
Tucson
AQI 11
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 21
Drexel Heights
AQI 10
Green Valley
AQI 9
South Tucson
AQI 10
Tucson
AQI 11
Sahuarita
AQI 9
Casas Adobes
AQI 10
Catalina Foothills
AQI 9
Oro Valley
AQI 10
Eloy
AQI 31
Casa Grande
AQI 18