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Arapahoe County

Colorado

2026-03-12 23:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
101.8
PM10
μg/m³
12.5
PM2.5
μg/m³
2.1
Weather
  • ℃
  • ℉
17℃
21%
35 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Aurora
AQI 14
Centennial
AQI 31
Cherry Hills Village
AQI 14
Columbine Valley
AQI 8
Englewood
AQI 14
Greenwood Village
AQI 14
Sheridan
AQI 14
Watkins
AQI 33
Data Sources
http://www.airnow.gov/

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Cities Nearby

Watkins
AQI 33
Elizabeth
AQI 32
Parker
AQI 8
The Pinery
AQI 32
Aurora
AQI 14
Centennial
AQI 31
Lone Tree
AQI 8
Castle Pines
AQI 8
Castle Rock
AQI 8
Greenwood Village
AQI 14
Cherry Hills Village
AQI 14