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  4. Pima County

Pima County

Arizona

2026-09-29 06:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
59
PM2.5
μg/m³
3.5
PM10
μg/m³
6
NO2
μg/m³
9.2
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
91%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Ajo
AQI 0
Casas Adobes
AQI 23
Catalina Foothills
AQI 23
Drexel Heights
AQI 28
Green Valley
AQI 24
Marana
AQI 31
Orange Grove
AQI 4
Oro Valley
AQI 23
Sahuarita
AQI 23
South Tucson
AQI 28
Tucson
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 31
Drexel Heights
AQI 28
Green Valley
AQI 24
South Tucson
AQI 28
Tucson
AQI 25
Sahuarita
AQI 23
Casas Adobes
AQI 23
Catalina Foothills
AQI 23
Oro Valley
AQI 23
Eloy
AQI 7
Casa Grande
AQI 27