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Air quality in Helena
Air quality index (AQI) and PM2.5 air pollution in Helena
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Helena Air Quality Map
Real-time Helena air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Helena today?
 | Index | High | |
 | Tree pollen | Moderate | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Helena?
| Weather | Mist |
| Temperature | 57.2°F |
| Humidity | 94% |
| Wind | 0 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 157 |
| 2 | Pahrump, Nevada | 70 |
| 3 | Tallahassee, Florida | 66 |
| 4 | Conway, South Carolina | 64 |
| 5 | Gary, Indiana | 63 |
| 6 | Decatur, Georgia | 61 |
| 7 | Ocala, Florida | 61 |
| 8 | Marietta, Georgia | 60 |
| 9 | Atlanta, Georgia | 58 |
| 10 | Palm Springs, California | 58 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
16*
live AQI index
Good
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.8*µg/m³ | |
✓
PM2.5 concentration in Helena air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Helena?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Helena air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 16 AQI US |  | 80.6° 57.2° |  8.9 mp/h |
| Friday, Apr 26 | Good 15 AQI US |  | 78.8° 62.6° | 11.2 mp/h |
| Saturday, Apr 27 | Good 21 AQI US | | 78.8° 66.2° | 13.4 mp/h |
| Sunday, Apr 28 | Good 26 AQI US |  50% | 78.8° 68° | 13.4 mp/h |
| Monday, Apr 29 | Good 38 AQI US | | 80.6° 68° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 18 AQI US | | 80.6° 64.4° | 8.9 mp/h |
| Wednesday, May 1 | Good 22 AQI US | | 82.4° 64.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Helena?
No locations are available.
AQI US, Metric