AddAir quality in Helena
Air quality index (AQI⁺) and PM2.5 air pollution in Helena • 21K Followers • 08:00, Apr 17 Local time
29
US AQI⁺Good
Main pollutant:
O₃
70 µg/m³
1°
17 km/h
60 %
Hourly forecast
Helena air quality index (AQI⁺) forecast
Daily forecast
Helena air quality index (AQI⁺) forecast
| Today | 23 |  | 8° 0° |  27 km/h | 62% |
| Sat | 13 |  | 14° -4° | 10 km/h | 44% |
| Sun | 11 |  | 22° 1° | 16 km/h | 35% |
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
Low
 Tree Low | 25% |
 Grass None | 0% |
 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
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Helena
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Helena
Historic air quality near Helena
History
Historic air quality graph for Helena
Historic air quality near Helena
History
Historic air quality graph for Helena
Most polluted locations near Helena
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Helena
Measure your own air quality
Get a monitor and contribute air quality data in your city.
