AddAir quality in Helena
Air quality index (AQI⁺) and PM2.5 air pollution in Helena • 01:00, Apr 17 Local time
18*
US AQI⁺Good
Main pollutant:
PM2.5
3.3 µg/m³
20°
3 km/h
93 %
Hourly forecast
Helena air quality index (AQI⁺) forecast
Daily forecast
|
Helena air quality index (AQI⁺) forecast
| Today | 21 |  | 28° 19° |  15 km/h | 71% |
| Sat | 21 |  | 25° 19° | 14 km/h | 84% |
| Sun | 18 | | 25° 11° | 26 km/h | 49% |
Air pollutants
What is the current air quality in Helena?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Helena today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Helena today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Helena
Worldwide AQI⁺ ranking
Historic air quality near Helena
History
Historic air quality graph for Helena
18 AQI⁺ US
Good
01:00–02:00 Apr 17 Local time
AQI⁺ US
Historic air quality near Helena
History
Historic air quality graph for Helena
18 AQI⁺ US
Good
01:00–02:00 Apr 17 Local time
AQI⁺ US
Most polluted locations near Helena
Worldwide AQI⁺ ranking
Be the first to measure and contribute air quality data to your community
Where is the cleanest air quality in Helena?
No locations are available.
