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  4. Pima County

Pima County

Arizona

2026-04-17 02:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
115.8
PM10
μg/m³
13.7
PM2.5
μg/m³
2.4
Weather
  • ℃
  • ℉
18℃
39%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Ajo
AQI 10
Casas Adobes
AQI 14
Catalina Foothills
AQI 18
Drexel Heights
AQI 15
Green Valley
AQI 124
Marana
AQI 126
Orange Grove
AQI 14
Oro Valley
AQI 14
Sahuarita
AQI 10
South Tucson
AQI 15
Tucson
AQI 122
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 126
Drexel Heights
AQI 15
Green Valley
AQI 124
South Tucson
AQI 15
Tucson
AQI 122
Sahuarita
AQI 10
Casas Adobes
AQI 14
Catalina Foothills
AQI 18
Oro Valley
AQI 14
Eloy
AQI 37
Casa Grande
AQI 102