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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 | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Helena?
| Weather | Clear sky |
| Temperature | 69.8°F |
| Humidity | 14% |
| Wind | 14.9 mp/h |
| Pressure | 29.5 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 100 |
| 2 | San Antonio, Texas | 75 |
| 3 | New Braunfels, Texas | 70 |
| 4 | Georgetown, Texas | 66 |
| 5 | Aiken, South Carolina | 65 |
| 6 | Round Rock, Texas | 65 |
| 7 | Columbia, South Carolina | 64 |
| 8 | Leander, Texas | 63 |
| 9 | Austin, Texas | 60 |
| 10 | Palm Desert, California | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
46*
live AQI index
Good
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 46* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.2*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Helena is currently 2.2 times 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 46 AQI US |  90% | 84.2° 66.2° |  22.4 mp/h |
| Saturday, Apr 27 | Good 34 AQI US | 100% | 78.8° 64.4° | 24.6 mp/h |
| Sunday, Apr 28 | Good 35 AQI US |  | 80.6° 55.4° | 17.9 mp/h |
| Monday, Apr 29 | Good 20 AQI US | | 77° 48.2° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 39 AQI US | | 96.8° 59° | 20.1 mp/h |
| Wednesday, May 1 | Moderate 51 AQI US  | | 91.4° 66.2° | 22.4 mp/h |
| Thursday, May 2 | Moderate 57 AQI US | 90% | 71.6° 53.6° | 20.1 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Helena?
No locations are available.
AQI US, Metric