Air quality near Great Falls, MT, Cascade County
Air quality index (AQI⁺) and PM2.5 air pollution near Great Falls, MT, Cascade County • 198 Followers
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
117
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
42.2 µg/m³
19°
16 km/h
69 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
Great Falls, MT, Cascade County air quality index (AQI⁺) forecast
Daily forecast
Great Falls, MT, Cascade County air quality index (AQI⁺) forecast
| Today | 106 | 19° 12° | 21 km/h | 66% | |
| Thu | 81 | 18° 13° | 21 km/h | 85% | |
| Fri | 81 | 18° 13° | 13 km/h | 80% |
Air pollutants
What is the current air quality near Great Falls, MT?
PM2.5 concentration is currently 8.4 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |

Real-time Great Falls, MT, Cascade County air pollution map
Pollen
What is the pollen count in Great Falls, MT today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comPollen
What is the pollen count in Great Falls, MT today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comHistoric air quality near Great Falls, MT
History
Historic air quality graph for Great Falls, MT
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