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  3. Colorado
  4. Larimer County
  5. Fort Collins

Fort Collins

Larimer County, Colorado

2026-09-11 01:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
135
CO
μg/m³
375
PM2.5
μg/m³
4.2
Weather
  • ℃
  • ℉
21℃
37%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM2.5
Places included
Fort Collins - CSU - 708 S. Mason St.
AQI 19
Fort Collins - West - Laporte Ave. & Overland Tr.
AQI 152
Ft. Collins - CSU Facilities
AQI 7
Data Sources
http://www.airnow.gov/

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