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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 | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Helena?
| Weather | Rain |
| Temperature | 73.4°F |
| Humidity | 88% |
| Wind | 4.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 97 |
| 2 | Mecca, California | 91 |
| 3 | Glendora, California | 89 |
| 4 | Calexico, California | 83 |
| 5 | San Bernardino, California | 83 |
| 6 | Pahrump, Nevada | 82 |
| 7 | San Fernando, California | 81 |
| 8 | North Hollywood, California | 80 |
| 9 | Redlands, California | 79 |
| 10 | Coachella, California | 77 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.7*µg/m³ | |
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PM2.5
x1.9
PM2.5 concentration in Helena is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Helena?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Helena air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US | 100% | 86° 69.8° |  8.9 mp/h |
| Sunday, Jun 2 | Moderate 57 AQI US | 100% | 87.8° 69.8° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 55 AQI US | 100% | 86° 73.4° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 57 AQI US | 70% | 87.8° 71.6° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 48 AQI US  |  | 89.6° 71.6° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 64 AQI US |  | 89.6° 73.4° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 66 AQI US | 70% | 89.6° 75.2° | 6.7 mp/h |
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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