AddAir quality in Helena
Air quality index (AQI⁺) and PM2.5 air pollution in Helena • 21.3K Followers • 07:00, May 11 Local time
29
US AQI⁺Good
Main pollutant:
O₃
72 µg/m³
11°
5 km/h
69 %
Hourly forecast
Helena air quality index (AQI⁺) forecast
Daily forecast
Helena air quality index (AQI⁺) forecast
| Today | 25 | | 22° 11° |  21 km/h | 37% |
| Tue | 9 | | 23° 8° | 11 km/h | 41% |
| Wed | 12 |  | 31° 10° | 69 km/h | 44% |
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 |
Protect yourself from air pollution in Helena
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Helena today?
Index
High
 Tree High | 75% |
 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
High
Tree High | 75% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Helena
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Helena
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Helena
City ranking
Real-time USA AQI⁺ city ranking
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
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
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