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Douglas County

Colorado

2026-10-09 13:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
PM10
μg/m³
202
O3
μg/m³
68.6
PM2.5
μg/m³
4.2
Weather
  • ℃
  • ℉
17℃
35%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Castle Pines
AQI 17
Castle Rock
AQI 17
Highlands Ranch
AQI 31
Littleton
AQI 124
Lone Tree
AQI 31
Louviers
AQI 17
Parker
AQI 31
Roxborough Park
AQI 17
The Pinery
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Castle Rock
AQI 17
Palmer Lake
AQI 45
Castle Pines
AQI 17
Louviers
AQI 17
Roxborough Park
AQI 17
Gleneagle
AQI 58
The Pinery
AQI 31
U.S. Air Force Academy
AQI 58
Lone Tree
AQI 31
Woodland Park
AQI 58
Elizabeth
AQI 51