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  4. Pima County

Pima County

Arizona

2026-08-15 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
74.3
PM10
μg/m³
12.9
PM2.5
μg/m³
6.2
NO2
μg/m³
6.2
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
33℃
48%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Ajo
AQI 10
Casas Adobes
AQI 18
Catalina Foothills
AQI 18
Drexel Heights
AQI 15
Green Valley
AQI 25
Marana
AQI 23
Orange Grove
AQI 12
Oro Valley
AQI 12
Sahuarita
AQI 11
South Tucson
AQI 15
Tucson
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 23
Drexel Heights
AQI 15
Green Valley
AQI 25
South Tucson
AQI 15
Tucson
AQI 23
Sahuarita
AQI 11
Casas Adobes
AQI 18
Catalina Foothills
AQI 18
Oro Valley
AQI 12
Eloy
AQI 3
Casa Grande
AQI 27