Air Quality / By State / Montana
Air Quality in Montana
16 monitoring stations in Montana reporting in the last 3 hours, worst air quality first.
Hamilton
PM2.5
Moderate70
Malta
PM2.5
Moderate54
Helena
PM2.5
Good48
Great Falls
PM2.5
Good46
Lewistown
PM2.5
Good44
Dillon
PM2.5
Good44
Thompson Falls
PM2.5
Good43
Libby
PM2.5
Good39
Flathead Valley
PM10
Good35
Cut Bank
PM2.5
Good33
Yellowstone National Park
OZONE
Good30
Missoula
PM2.5
Good30
Glacier National Park
OZONE
Good26
Butte
PM2.5
Good23
Billings
PM2.5
Good22
Havre
PM2.5
Good20
Current AirNow data are preliminary and may be revised. Source: EPA AirNow.