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  4. Pima County

Pima County

Arizona

2026-08-17 15:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
51.4
PM10
μg/m³
37.1
NO2
μg/m³
15.4
CO
μg/m³
250
PM2.5
μg/m³
6.7
SO2
μg/m³
0
Weather
  • ℃
  • ℉
34℃
40%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Ajo
AQI 22
Casas Adobes
AQI 46
Catalina Foothills
AQI 46
Drexel Heights
AQI 37
Green Valley
AQI 43
Marana
AQI 65
Orange Grove
AQI 46
Oro Valley
AQI 46
Sahuarita
AQI 15
South Tucson
AQI 37
Tucson
AQI 69
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 65
Drexel Heights
AQI 37
Green Valley
AQI 43
South Tucson
AQI 37
Tucson
AQI 69
Sahuarita
AQI 15
Casas Adobes
AQI 46
Catalina Foothills
AQI 46
Oro Valley
AQI 46
Eloy
AQI 73
Casa Grande
AQI 61