Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Great Falls
Air quality index (AQI) and PM2.5 air pollution in Great Falls
198 people follow this city
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 | Clear sky |
| Temperature | 62.6°F |
| Humidity | 75% |
| Wind | 1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 93 |
| 2 | Palm Desert, California | 81 |
| 3 | Casa Grande, Arizona | 70 |
| 4 | Anchorage, Alaska | 65 |
| 5 | Coachella, California | 55 |
| 6 | North Hollywood, California | 54 |
| 7 | Rock Hill, South Carolina | 54 |
| 8 | Hollywood, California | 53 |
| 9 | Indio, California | 53 |
| 10 | Bakersfield, California | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Great Falls?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.8*µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Great Falls is currently 2.8 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 55 AQI US |  | 84.2° 59° |  6.7 mp/h |
| Friday, May 3 | Moderate 51 AQI US |  50% | 77° 55.4° | 11.2 mp/h |
| Saturday, May 4 | Good 46 AQI US  | 100% | 57.2° 51.8° | 8.9 mp/h |
| Sunday, May 5 | Good 29 AQI US | 100% | 69.8° 57.2° | 4.5 mp/h |
| Monday, May 6 | Moderate 57 AQI US |  | 68° 59° | 2.2 mp/h |
| Tuesday, May 7 | Moderate 60 AQI US | 90% | 75.2° 60.8° | 6.7 mp/h |
| Wednesday, May 8 | Moderate 62 AQI US | 90% | 86° 62.6° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Great Falls?
No locations are available.
AQI US, Metric