Air quality near Great Falls, Cascade County
Air quality index (AQI⁺) and PM2.5 air pollution near Great Falls, Cascade County • 427 Followers • 09:00, Aug 12 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
103
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
36.2 µg/m³
17°
15 km/h
66 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
Great Falls, Cascade County air quality index (AQI⁺) forecast
Daily forecast
Great Falls, Cascade County air quality index (AQI⁺) forecast
| Today | 99 | 18° 13° | 22 km/h | 70% | |
| Thu | 82 | 18° 12° | 18 km/h | 90% | |
| Fri | 82 | 18° 11° | 13 km/h | 87% |
Air pollutants
What is the current air quality near Great Falls?
PM2.5 concentration is currently 7.2 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, Cascade County air pollution map
Pollen
What is the pollen count in Great Falls today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comPollen
What is the pollen count in Great Falls today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comHistoric air quality near Great Falls
History
Historic air quality graph for Great Falls
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Most polluted locations near Great Falls, Cascade County
Worldwide AQI⁺ rankingCity ranking











