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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 | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Helena?
| Weather | Few clouds |
| Temperature | 68°F |
| Humidity | 92% |
| Wind | 5.6 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 107 |
| 2 | Lone Pine, California | 86 |
| 3 | Pioneer, California | 78 |
| 4 | Keeler, California | 76 |
| 5 | Pahrump, Nevada | 76 |
| 6 | Coachella, California | 61 |
| 7 | Olancha, California | 58 |
| 8 | Oklahoma City, Oklahoma | 57 |
| 9 | Ann Arbor, Michigan | 55 |
| 10 | Corpus Christi, Texas | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
41*
live AQI index
Good
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 41* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.9*µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Helena is currently 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 41 AQI US |  90% | 86° 62.6° |  6.7 mp/h |
| Sunday, May 5 | Good 48 AQI US | 90% | 84.2° 66.2° | 8.9 mp/h |
| Monday, May 6 | Moderate 54 AQI US  | 90% | 87.8° 66.2° | 8.9 mp/h |
| Tuesday, May 7 | Moderate 57 AQI US |  | 89.6° 68° | 11.2 mp/h |
| Wednesday, May 8 | Moderate 75 AQI US |  | 89.6° 68° | 15.7 mp/h |
| Thursday, May 9 | Moderate 67 AQI US | 100% | 71.6° 62.6° | 17.9 mp/h |
| Friday, May 10 | Moderate 63 AQI US |  | 71.6° 53.6° | 15.7 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