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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Helena?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 78% |
| Wind | 9.3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 87 |
| 2 | Yucaipa, California | 85 |
| 3 | Redlands, California | 79 |
| 4 | Corpus Christi, Texas | 76 |
| 5 | Fontana, California | 71 |
| 6 | Glendale, California | 71 |
| 7 | La Crescenta-Montrose, California | 71 |
| 8 | San Fernando, California | 71 |
| 9 | San Gabriel, California | 71 |
| 10 | Pasadena, California | 70 |
(local time)
SEE WORLD AQI RANKING
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US AQI
24*
live AQI index
Good
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.8*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Helena is currently 1.2 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 24 AQI US |  100% | 68° 57.2° |  13.4 mp/h |
| Saturday, Apr 20 | Good 20 AQI US | 40% | 59° 51.8° | 13.4 mp/h |
| Sunday, Apr 21 | Good 18 AQI US | 80% | 59° 48.2° | 11.2 mp/h |
| Monday, Apr 22 | Good 14 AQI US |  | 64.4° 44.6° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 17 AQI US | | 71.6° 50° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 38 AQI US | 30% | 68° 51.8° | 8.9 mp/h |
| Thursday, Apr 25 | Good 13 AQI US | | 71.6° 50° | 8.9 mp/h |
| Friday, Apr 26 | Good 39 AQI US | 100% | 69.8° 60.8° | 15.7 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