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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 | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Great Falls?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 100% |
| Wind | 0 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 74 |
| 2 | Palm Desert, California | 70 |
| 3 | Bethlehem, Pennsylvania | 69 |
| 4 | Mecca, California | 68 |
| 5 | Coopersburg, Pennsylvania | 62 |
| 6 | Quakertown, Pennsylvania | 61 |
| 7 | Canton, New York | 60 |
| 8 | Carlsbad, New Mexico | 57 |
| 9 | Oklahoma City, Oklahoma | 56 |
| 10 | La Habra, California | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
44*
live AQI index
Good
Overview
What is the current air quality in Great Falls?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 44* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.6*µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Great Falls is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Great Falls?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Great Falls air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 44 AQI US |  70% | 82.4° 57.2° |  4.5 mp/h |
| Thursday, May 2 | Moderate 51 AQI US  |  | 86° 59° | 4.5 mp/h |
| Friday, May 3 | Moderate 57 AQI US | 70% | 84.2° 62.6° | 4.5 mp/h |
| Saturday, May 4 | Moderate 57 AQI US | 100% | 68° 62.6° | 4.5 mp/h |
| Sunday, May 5 | Moderate 73 AQI US | 100% | 80.6° 62.6° | 6.7 mp/h |
| Monday, May 6 | Moderate 78 AQI US | 100% | 80.6° 62.6° | 4.5 mp/h |
| Tuesday, May 7 | Moderate 78 AQI US | | 89.6° 62.6° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Great Falls?
No locations are available.
AQI US, Metric