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  4. Pima County

Pima County

Arizona

2026-08-17 18:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
113.6
PM10
μg/m³
20
PM2.5
μg/m³
5.1
CO
μg/m³
125
NO2
μg/m³
2.1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
39℃
29%
10 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 20
Drexel Heights
AQI 21
Green Valley
AQI 124
Marana
AQI 106
Orange Grove
AQI 25
Oro Valley
AQI 25
Sahuarita
AQI 15
South Tucson
AQI 21
Tucson
AQI 132
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 106
Drexel Heights
AQI 21
Green Valley
AQI 124
South Tucson
AQI 21
Tucson
AQI 132
Sahuarita
AQI 15
Casas Adobes
AQI 25
Catalina Foothills
AQI 20
Oro Valley
AQI 25
Eloy
AQI 3
Casa Grande
AQI 127