Ambient Air Monitoring Sites

Air Monitoring Home

Monitoring sites with detail information and pictures:

A complete list of Montana ambient air monitoring sites is posted below.

AQS Number Site City-Name Parameter
30-013-0001 Great Falls-Overlook Park 42101-CO
88502-PM2.5
30-013-1026 Great Falls-High School 88101-PM2.5
30-029-0007 Columbia Falls-Ball Park 81102-PM10
85101-PM10
88101-PM2.5
30-029-0009 Whitefish-Dead End 88502-PM2.5
88101-PM2.5
81102-PM10
85101-PM10
30-029-0010 Kalispell-Moose’s 42101-CO
30-029-0047 Kalispell-Flathead Electric 88502-PM2.5
88101-PM2.5
81102-PM10
85101-PM10
30-031-0006 Bozeman-Waste Water Treatment Plant 88101-PM2.5
88502-PM2.5
30-031-0008 Belgrade-ConAgra 88101-PM2.5
30-031-0013 West Yellowstone-Park Entrance 42101-CO
88502-PM2.5
30-031-0016 West Yellowstone-City Center 42101-CO
88101-PM2.5
30-049-0018 Helena-Lincoln School 88101-PM2.5
88502-PM2.5
30-049-0026 Helena-Rossiter Pump House 88101-PM2.5
30-053-0018 Libby-Courthouse Annex 81102-PM10
85101-PM10
PM2.5 Speciation
88101-PM2.5
88101-PM2.5
30-063-0005 Missoula-Malfunction Junction 42101-CO
30-063-0021 Seeley Lake 81102-PM10
85101-PM10
88101-PM2.5
30-063-0024 Missoula-Boyd Park 81102-PM10
85101-PM10
30-063-0031 Missoula-Health Dept. 81102-PM10
85101-PM10
88101-PM2.5
PM2.5 Speciation
30-081-0007 Hamilton-Parking Spot #46 88101-PM2.5
88502-PM2.5
30-089-0007 Thompson Falls-High School 81102-PM10
85101-PM10
88101-PM2.5
30-093-0005 Butte-Greeley School 81102-PM10
85101-PM10
88101-PM2.5
30-093-0009 Butte-Front Street 88502-PM2.5
30-111-0066 Billings-Coburn Road 42401-SO2
30-111-0085 Billings-St. Luke’s 42101-CO
88502-PM2.5
30-111-1065 Billings-Lockwood Park 88101-PM2.5