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  4. Pima County

Pima County

Arizona

2026-08-17 21:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
123.8
PM10
μg/m³
13.3
PM2.5
μg/m³
4.4
CO
μg/m³
125
NO2
μg/m³
1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
37℃
31%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Ajo
AQI 14
Casas Adobes
AQI 12
Catalina Foothills
AQI 18
Drexel Heights
AQI 17
Green Valley
AQI 133
Marana
AQI 139
Orange Grove
AQI 10
Oro Valley
AQI 10
Sahuarita
AQI 13
South Tucson
AQI 15
Tucson
AQI 134
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 139
Drexel Heights
AQI 17
Green Valley
AQI 133
South Tucson
AQI 15
Tucson
AQI 134
Sahuarita
AQI 13
Casas Adobes
AQI 12
Catalina Foothills
AQI 18
Oro Valley
AQI 10
Eloy
AQI 4
Casa Grande
AQI 127