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
Air Quality Forecast (24h)
PM2.563.2 µg/m³
×4.2 WHO
Unhealthy
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T00:55 UTC.