Columbia Falls, Montana, USA Air Quality
Monitoring Station
· Kalispell, United States
156
Unhealthy
Everyone should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
156
8pm
16
16
16
11pm
0
0
0
2am
16
16
16
5am
16
16
16
8am
16
16
—
11am
—
—
—
2pm
—
—
—
5pm
—
—
CAMS model
adj -38
66
54
54
54
34
34
34
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.565.2 µg/m³
×4.3 WHO
Unhealthy
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-07T23:53 UTC.