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  2. United States
  3. Wyoming
  4. Laramie County
  5. Cheyenne

Cheyenne

Laramie County, Wyoming

2026-05-09 19:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
113.6
CO
μg/m³
125
PM10
μg/m³
4
SO2
μg/m³
2.9
NO2
μg/m³
2.1
PM2.5
μg/m³
1
Weather
  • ℃
  • ℉
18℃
36%
22 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM10
  • SO2
  • NO2
  • PM2.5
Places included
Cheyenne NCore
AQI 120
Data Sources
http://www.airnow.gov/

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