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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 |
Weather
What is the current weather in Helena?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 12% |
| Wind | 10 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
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 | 3.9*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 | | 66.2° 39.2° |  11.2 mp/h |
| Saturday, Apr 20 | Good 24 AQI US | | 57.2° 39.2° | 15.7 mp/h |
| Sunday, Apr 21 | Good 15 AQI US |  30% | 55.4° 42.8° | 4.5 mp/h |
| Monday, Apr 22 | Good 18 AQI US |  | 75.2° 41° | 20.1 mp/h |
| Tuesday, Apr 23 | Good 22 AQI US | 40% | 75.2° 53.6° | 17.9 mp/h |
| Wednesday, Apr 24 | Good 29 AQI US | 100% | 64.4° 46.4° | 13.4 mp/h |
| Thursday, Apr 25 | Moderate 77 AQI US  | 100% | 71.6° 59° | 22.4 mp/h |
| Friday, Apr 26 | Moderate 57 AQI US | | 82.4° 55.4° | 17.9 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