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Air quality in Great Falls
Air quality index (AQI) and PM2.5 air pollution in Great Falls
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Great Falls Air Quality Map
Real-time Great Falls air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Great Falls today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Great Falls?
| Weather | Few clouds |
| Temperature | 57.2°F |
| Humidity | 89% |
| Wind | 0 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 96 |
| 2 | Canton, Ohio | 93 |
| 3 | Maricopa, Arizona | 88 |
| 4 | Mecca, California | 81 |
| 5 | Pahrump, Nevada | 79 |
| 6 | Casa Grande, Arizona | 71 |
| 7 | Thermal, California | 71 |
| 8 | San Antonio, Texas | 69 |
| 9 | Elizabethtown, Pennsylvania | 67 |
| 10 | New Braunfels, Texas | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
66*
live AQI index
Moderate
Overview
What is the current air quality in Great Falls?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 66* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 17*µg/m³ | |
!
PM2.5
x3.4
PM2.5 concentration in Great Falls is currently 3.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Great Falls?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Great Falls air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 66 AQI US |  | 80.6° 57.2° |  4.5 mp/h |
| Tuesday, May 21 | Moderate 68 AQI US |  | 84.2° 57.2° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 63 AQI US |  100% | 89.6° 60.8° | 4.5 mp/h |
| Thursday, May 23 | Moderate 61 AQI US | 100% | 75.2° 64.4° | 6.7 mp/h |
| Friday, May 24 | Moderate 51 AQI US | 60% | 77° 62.6° | 6.7 mp/h |
| Saturday, May 25 | Moderate 63 AQI US | 60% | 73.4° 60.8° | 11.2 mp/h |
| Sunday, May 26 | Moderate 67 AQI US | 100% | 78.8° 59° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Great Falls?
No locations are available.
AQI US, Metric