1. North America
  2. United States
  3. Colorado
  4. Larimer County
  5. Fort Collins

Fort Collins

Larimer County, Colorado

2026-05-26 03:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
100.7
PM10
μg/m³
13
CO
μg/m³
250
PM2.5
μg/m³
3.4
Weather
  • ℃
  • ℉
19℃
44%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • CO
  • PM2.5
Places included
Fort Collins - CSU - 708 S. Mason St.
AQI 99
Fort Collins - West - Laporte Ave. & Overland Tr.
AQI 105
Ft. Collins - CSU Facilities
AQI 13
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Fort Collins
AQI 102
Bellvue
AQI 13
Wellington
AQI 13
Windsor
AQI 16
Severance
AQI 16
Loveland
AQI 16
Pierce
AQI 16
Ault
AQI 16
Eaton
AQI 16
Milliken
AQI 17
Greeley
AQI 111