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  4. Pima County

Pima County

Arizona

2026-04-17 04:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
108.4
PM10
μg/m³
16
PM2.5
μg/m³
2.8
Weather
  • ℃
  • ℉
16℃
43%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Ajo
AQI 11
Casas Adobes
AQI 17
Catalina Foothills
AQI 18
Drexel Heights
AQI 19
Green Valley
AQI 117
Marana
AQI 124
Orange Grove
AQI 17
Oro Valley
AQI 17
Sahuarita
AQI 12
South Tucson
AQI 19
Tucson
AQI 99
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 124
Drexel Heights
AQI 19
Green Valley
AQI 117
South Tucson
AQI 19
Tucson
AQI 99
Sahuarita
AQI 12
Casas Adobes
AQI 17
Catalina Foothills
AQI 18
Oro Valley
AQI 17
Eloy
AQI 23
Casa Grande
AQI 108