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  4. Pima County

Pima County

Arizona

2026-08-17 19:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
125
PM10
μg/m³
15.3
PM2.5
μg/m³
7.7
CO
μg/m³
125
NO2
μg/m³
2.1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
38℃
30%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Ajo
AQI 1
Casas Adobes
AQI 25
Catalina Foothills
AQI 25
Drexel Heights
AQI 26
Green Valley
AQI 130
Marana
AQI 146
Orange Grove
AQI 14
Oro Valley
AQI 14
Sahuarita
AQI 11
South Tucson
AQI 26
Tucson
AQI 136
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 146
Drexel Heights
AQI 26
Green Valley
AQI 130
South Tucson
AQI 26
Tucson
AQI 136
Sahuarita
AQI 11
Casas Adobes
AQI 25
Catalina Foothills
AQI 25
Oro Valley
AQI 14
Eloy
AQI 3
Casa Grande
AQI 127