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  4. Pima County

Pima County

Arizona

2026-08-13 11:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
78.2
PM2.5
μg/m³
2.6
PM10
μg/m³
4.3
CO
μg/m³
125
NO2
μg/m³
2.1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
23℃
93%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • SO2
Places included
Ajo
AQI 16
Casas Adobes
AQI 23
Catalina Foothills
AQI 23
Drexel Heights
AQI 23
Green Valley
AQI 32
Marana
AQI 38
Orange Grove
AQI 1
Oro Valley
AQI 6
Sahuarita
AQI 12
South Tucson
AQI 23
Tucson
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 38
Drexel Heights
AQI 23
Green Valley
AQI 32
South Tucson
AQI 23
Tucson
AQI 34
Sahuarita
AQI 12
Casas Adobes
AQI 23
Catalina Foothills
AQI 23
Oro Valley
AQI 6
Eloy
AQI 11
Casa Grande
AQI 36