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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 |
Source: tomorrow.io
Weather
What is the current weather in Helena?
| Weather | Broken clouds |
| Temperature | 68°F |
| Humidity | 91% |
| Wind | 6.9 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 89 |
| 2 | Austin, Texas | 85 |
| 3 | Georgetown, Texas | 84 |
| 4 | Round Rock, Texas | 84 |
| 5 | Leander, Texas | 82 |
| 6 | Cedar Park, Texas | 79 |
| 7 | New Braunfels, Texas | 70 |
| 8 | Madera, California | 69 |
| 9 | Ocala, Florida | 69 |
| 10 | Glendora, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Helena aqi ranking
Real-time Helena air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Helena Station | 27 |
(local time)
SEE WORLD AQI RANKING
US AQI
58*
live AQI index
Moderate
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 58* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.8*µg/m³ | |
| O3 | 68*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Helena is currently 2.6 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 58 AQI US |  100% | 80.6° 64.4° |  6.7 mp/h |
| Sunday, Jun 2 | Moderate 64 AQI US | | 86° 64.4° | 4.5 mp/h |
| Monday, Jun 3 | Moderate 64 AQI US | 70% | 87.8° 66.2° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 61 AQI US | 30% | 89.6° 68° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 68 AQI US | 100% | 82.4° 69.8° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 63 AQI US | 70% | 91.4° 69.8° | 6.7 mp/h |
| Friday, Jun 7 | Moderate 67 AQI US | 100% | 87.8° 69.8° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Helena?
AQI US, Metric