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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Weather
What is the current weather in Helena?
| Weather | Scattered clouds |
| Temperature | 71.6°F |
| Humidity | 49% |
| Wind | 8.1 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 95 |
| 2 | Coachella, California | 93 |
| 3 | Casa Grande, Arizona | 82 |
| 4 | Cleveland, Ohio | 67 |
| 5 | Palm Springs, California | 65 |
| 6 | Indio, California | 63 |
| 7 | Marana, Arizona | 60 |
| 8 | Pahrump, Nevada | 57 |
| 9 | Stamford, Connecticut | 57 |
| 10 | Thermal, California | 57 |
(local time)
SEE WORLD AQI RANKING
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US AQI
21*
live AQI index
Good
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5*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 21 AQI US | | 71.6° 50° |  8.9 mp/h |
| Wednesday, Apr 24 | Good 27 AQI US |  | 78.8° 55.4° | 8.9 mp/h |
| Thursday, Apr 25 | Good 17 AQI US | | 80.6° 59° | 8.9 mp/h |
| Friday, Apr 26 | Good 16 AQI US | | 78.8° 62.6° | 11.2 mp/h |
| Saturday, Apr 27 | Good 16 AQI US |  20% | 78.8° 68° | 11.2 mp/h |
| Sunday, Apr 28 | Good 20 AQI US | 20% | 80.6° 68° | 11.2 mp/h |
| Monday, Apr 29 | Good 23 AQI US | 20% | 80.6° 68° | 11.2 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