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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Helena?
| Weather | Rain |
| Temperature | 75.2°F |
| Humidity | 65% |
| Wind | 15.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Porterville, California | 80 |
| 2 | Visalia, California | 80 |
| 3 | San Antonio, Texas | 77 |
| 4 | San Gabriel, California | 77 |
| 5 | Culver City, California | 76 |
| 6 | Anchorage, Alaska | 75 |
| 7 | Bakersfield, California | 75 |
| 8 | Beverly Hills, California | 74 |
| 9 | Redondo Beach, California | 74 |
| 10 | Boerne, Texas | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
60*
live AQI index
Moderate
Overview
What is the current air quality in Helena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16.4*µg/m³ | |
!
PM2.5
x3.3
PM2.5 concentration in Helena is currently 3.3 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 60 AQI US | 100% | 77° 66.2° |  15.7 mp/h |
| Friday, Apr 19 | Moderate 51 AQI US | 100% | 68° 55.4° | 13.4 mp/h |
| Saturday, Apr 20 | Good 20 AQI US  | 40% | 60.8° 51.8° | 11.2 mp/h |
| Sunday, Apr 21 | Good 17 AQI US | 80% | 57.2° 46.4° | 11.2 mp/h |
| Monday, Apr 22 | Good 13 AQI US |  | 64.4° 46.4° | 4.5 mp/h |
| Tuesday, Apr 23 | Good 11 AQI US | | 71.6° 50° | 13.4 mp/h |
| Wednesday, Apr 24 | Good 32 AQI US |  | 68° 55.4° | 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