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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 CONTRIBUTORS
4 Contributors
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Pollen
What is the pollen count in Great Falls today?
 | Index | Low | |
 | Tree pollen | None | |
 | Grass pollen | Low | |
 | Weed pollen | Low |
Source: tomorrow.io
Weather
What is the current weather in Great Falls?
| Weather | Clear sky |
| Temperature | 42.8°F |
| Humidity | 53% |
| Wind | 9.2 mph |
| Pressure | 29.9 inHg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Maple Falls, Washington | 107 |
| 2 | Port Arthur, Texas | 105 |
| 3 | Oakridge, Oregon | 94 |
| 4 | Maricopa, Arizona | 93 |
| 5 | Tustin, California | 91 |
| 6 | Casa Grande, Arizona | 90 |
| 7 | North Hollywood, California | 87 |
| 8 | Madera, California | 86 |
| 9 | Hollywood, California | 84 |
| 10 | West Hollywood, California | 82 |
(Local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Great Falls aqi ranking
Real-time Great Falls air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Great Falls Overlook Park | 43 |
| 2 | Great Falls | 30 |
| 3 | 23rd Street South | 18 |
| 4 | Great Falls Station | 18 |
| 5 | Great Falls, MT | 17 |
(Local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality in Great Falls?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.2µg/m³ | |
| PM10 | 3.3µg/m³ | |
✓
PM2.5 concentration in Great Falls air currently meets 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 |
|---|---|---|---|---|
| Tuesday, Oct 1 | Good 28 AQI US |  | 64.4° 46.4° |  17.9 mph |
| Wednesday, Oct 2 | Good 16 AQI US | | 60.8° 41° | 6.7 mph |
| Thursday, Oct 3 | Good 21 AQI US |  | 84.2° 42.8° | 35.8 mph |
| Today | Good 18 AQI US | | 84.2° 42.8° | 35.8 mph |
| Saturday, Oct 5 | Good 30 AQI US | | 64.4° 46.4° | 26.8 mph |
| Sunday, Oct 6 | Good 12 AQI US | | 73.4° 44.6° | 6.7 mph |
| Monday, Oct 7 | Moderate 60 AQI US  | | 77° 51.8° | 20.1 mph |
| Tuesday, Oct 8 | Moderate 64 AQI US | | 78.8° 51.8° | 17.9 mph |
| Wednesday, Oct 9 | Moderate 64 AQI US | | 82.4° 51.8° | 8.9 mph |
| Thursday, Oct 10 | Moderate 57 AQI US | | 71.6° 55.4° | 4.5 mph |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Great Falls air quality data attribution
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Great Falls?
AQI US, Metric