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  4. Pima County

Pima County

Arizona

2026-08-15 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
95.1
PM10
μg/m³
15.3
PM2.5
μg/m³
5.8
NO2
μg/m³
4.1
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
34℃
44%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Ajo
AQI 10
Casas Adobes
AQI 12
Catalina Foothills
AQI 12
Drexel Heights
AQI 30
Green Valley
AQI 30
Marana
AQI 31
Orange Grove
AQI 11
Oro Valley
AQI 11
Sahuarita
AQI 12
South Tucson
AQI 30
Tucson
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 31
Drexel Heights
AQI 30
Green Valley
AQI 30
South Tucson
AQI 30
Tucson
AQI 30
Sahuarita
AQI 12
Casas Adobes
AQI 12
Catalina Foothills
AQI 12
Oro Valley
AQI 11
Eloy
AQI 1
Casa Grande
AQI 31