Fort Collins - CSU Facilities, Colorado, USA

Monitoring Station · Fort Collins, United States
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
12 4pm
72
52
12 7pm
12
12
12 10pm
12
25
25 1am
37
37
37 4am
37
37
— 7am
—
—
— 10am
—
—
— 1pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

20
FTW1
5.7 km PM2.5: 4.9 µg/m³
20
FTW2
5.7 km PM2.5: 4.9 µg/m³
21
FTW3
5.7 km PM2.5: 5.1 µg/m³
17
Timnath - Bethke Elementary
12.6 km PM2.5: 4.0 µg/m³

Nearby Cities

21 Fort Collins 21 Loveland 19 Greeley 23 Evans 23 Longmont 25 Erie 24 Boulder 27 Louisville 24 Cheyenne

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:32 UTC.