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  4. Pima County

Pima County

Arizona

2026-04-16 22:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
131.6
PM10
μg/m³
29.8
PM2.5
μg/m³
2.7
Weather
  • ℃
  • ℉
26℃
11%
26 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Ajo
AQI 69
Casas Adobes
AQI 39
Catalina Foothills
AQI 51
Drexel Heights
AQI 17
Green Valley
AQI 152
Marana
AQI 139
Orange Grove
AQI 39
Oro Valley
AQI 39
Sahuarita
AQI 2
South Tucson
AQI 17
Tucson
AQI 150
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 139
Drexel Heights
AQI 17
Green Valley
AQI 152
South Tucson
AQI 17
Tucson
AQI 150
Sahuarita
AQI 2
Casas Adobes
AQI 39
Catalina Foothills
AQI 51
Oro Valley
AQI 39
Eloy
AQI 42
Casa Grande
AQI 143