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Arapahoe County

Colorado

2026-03-12 22:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
39.5
O3
μg/m³
102.9
PM2.5
μg/m³
4.7
Weather
  • ℃
  • ℉
18℃
20%
32 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Aurora
AQI 17
Centennial
AQI 79
Cherry Hills Village
AQI 17
Columbine Valley
AQI 79
Englewood
AQI 17
Greenwood Village
AQI 17
Sheridan
AQI 17
Watkins
AQI 33
Data Sources
http://www.airnow.gov/

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Cities Nearby

Watkins
AQI 33
Elizabeth
AQI 29
Parker
AQI 79
The Pinery
AQI 29
Aurora
AQI 17
Centennial
AQI 79
Lone Tree
AQI 79
Castle Pines
AQI 79
Castle Rock
AQI 79
Greenwood Village
AQI 17
Cherry Hills Village
AQI 17