Columbia Falls, Montana, USA Air Quality

Monitoring Station · Kalispell, United States
144
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
144 12am
56
56
76 3am
76
76
76 6am
76
76
76 9am
76
76
76 12pm
88
3pm
6pm
9pm
CAMS model adj +22
34
34
34
54
54
54
54
54
54
54
54
54
54
66
PM2.553.0 µg/m³ ×3.5 WHO
Unhealthy for sensitive groups
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:00 UTC.