Columbia Falls, Montana, USA Air Quality
Monitoring Station
· Kalispell, United States
144
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
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
Air Quality Forecast (24h)
PM2.553.0 µg/m³
×3.5 WHO
Unhealthy for sensitive groups
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:00 UTC.