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  4. Douglas County

Douglas County

Colorado

2026-10-12 23:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
PM10
μg/m³
211
O3
μg/m³
81.4
PM2.5
μg/m³
1.9
Weather
  • ℃
  • ℉
22℃
27%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Castle Pines
AQI 7
Castle Rock
AQI 7
Highlands Ranch
AQI 15
Littleton
AQI 129
Lone Tree
AQI 15
Louviers
AQI 7
Parker
AQI 15
Roxborough Park
AQI 7
The Pinery
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Castle Rock
AQI 7
Palmer Lake
AQI 37
Castle Pines
AQI 7
Louviers
AQI 7
Roxborough Park
AQI 7
Gleneagle
AQI 10
The Pinery
AQI 15
U.S. Air Force Academy
AQI 36
Lone Tree
AQI 15
Woodland Park
AQI 10
Elizabeth
AQI 38