Worst now
Montana air quality today
Billings Montana75
ModerateUS AQI
Traffic-side streets may read higher than the nearest station
Updated · AirNow
5 cities in Montana are reporting. Median US AQI 31 (Good). Billings is at 75 (Moderate); Great Falls is cleanest at 21.
- Good 4
- Moderate 1
| # | City | US AQI |
|---|---|---|
| 1 | Billings | 75 |
| 2 | Butte | 41 |
| 3 | Bozeman | 31 |
| 4 | Missoula | 21 |
| 5 | Great Falls | 21 |
Updated 9:40 am ET. Source: US EPA AirNow.