Columbia Falls, Montana, USA Air Quality

Monitoring Station · Kalispell, United States
138
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
138 1am
31
51
51 4am
51
51
51 7am
51
51
51 10am
51
51
63 1pm
63
51
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
CAMS model adj -3
34
34
54
54
54
54
54
54
54
54
54
54
66
66
54

Air Quality Forecast (24h)

PM2.550.5 µg/m³ ×3.4 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

149
Columbia Falls, Montana, USA
0.0 km PM2.5: 55.0 µg/m³
157
Whitefish Yard
12.4 km PM2.5: 67.6 µg/m³

Nearby Cities

156 Kalispell 75 Missoula 75 Cranbrook 55 Lethbridge 157 Coeur d'Alene 145 Post Falls 60 Great Falls 145 Spokane Valley 147 Opportunity

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:48 UTC.