Columbia Falls, Montana, USA Air Quality

Monitoring Station · Kalispell, United States
155
Unhealthy
Everyone should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 9pm
155
90
70 12am
70
70
90 3am
90
90
90 6am
90
90
90 9am
90
90
12pm
3pm
6pm
Station readings
25
155
CAMS model adj +36
54
54
54
34
34
34
54
54
54
54
54
54
54
54
54
PM2.563.2 µg/m³ ×4.2 WHO
Unhealthy
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T00:55 UTC.