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  4. Pima County

Pima County

Arizona

2026-08-17 18:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
109
PM10
μg/m³
20
PM2.5
μg/m³
5.9
CO
μg/m³
125
NO2
μg/m³
4.1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
38℃
31%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Ajo
AQI 7
Casas Adobes
AQI 25
Catalina Foothills
AQI 22
Drexel Heights
AQI 27
Green Valley
AQI 120
Marana
AQI 96
Orange Grove
AQI 25
Oro Valley
AQI 25
Sahuarita
AQI 9
South Tucson
AQI 27
Tucson
AQI 127
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 96
Drexel Heights
AQI 27
Green Valley
AQI 120
South Tucson
AQI 27
Tucson
AQI 127
Sahuarita
AQI 9
Casas Adobes
AQI 25
Catalina Foothills
AQI 22
Oro Valley
AQI 25
Eloy
AQI 9
Casa Grande
AQI 111