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  4. Pima County

Pima County

Arizona

2026-09-30 18:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
108.2
PM10
μg/m³
7.5
PM2.5
μg/m³
3
NO2
μg/m³
3.1
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
22℃
75%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Ajo
AQI 0
Casas Adobes
AQI 10
Catalina Foothills
AQI 6
Drexel Heights
AQI 7
Green Valley
AQI 32
Marana
AQI 35
Orange Grove
AQI 10
Oro Valley
AQI 10
Sahuarita
AQI 9
South Tucson
AQI 7
Tucson
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marana
AQI 35
Drexel Heights
AQI 7
Green Valley
AQI 32
South Tucson
AQI 7
Tucson
AQI 36
Sahuarita
AQI 9
Casas Adobes
AQI 10
Catalina Foothills
AQI 6
Oro Valley
AQI 10
Eloy
AQI 2
Casa Grande
AQI 35