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  4. Pima County

Pima County

Arizona

2026-08-15 15:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
53.3
PM10
μg/m³
15.6
PM2.5
μg/m³
3.4
NO2
μg/m³
9.2
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
31℃
52%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Ajo
AQI 9
Casas Adobes
AQI 18
Catalina Foothills
AQI 16
Drexel Heights
AQI 16
Green Valley
AQI 17
Marana
AQI 27
Orange Grove
AQI 19
Oro Valley
AQI 18
Sahuarita
AQI 12
South Tucson
AQI 13
Tucson
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 27
Drexel Heights
AQI 16
Green Valley
AQI 17
South Tucson
AQI 13
Tucson
AQI 19
Sahuarita
AQI 12
Casas Adobes
AQI 18
Catalina Foothills
AQI 16
Oro Valley
AQI 18
Eloy
AQI 30
Casa Grande
AQI 23