AddAir quality in Helena
Air quality index (AQI⁺) and PM2.5 air pollution in Helena • 19:00, Oct 28 Local time
47*
US AQI⁺Good
Main pollutant:
PM2.5
8.5 µg/m³
20°
6 km/h
68 %
Hourly forecast
Helena air quality index (AQI⁺) forecast
Daily forecast
Helena air quality index (AQI⁺) forecast
| Today | 43 |  | 26° 15° |  14 km/h | 65% |
| Thu | 25 |  | 23° 17° | 11 km/h | 82% |
| Fri | 39 | | 25° 20° | 14 km/h | 83% |
Air pollutants
What is the current air quality in Helena?
PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Helena
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Helena today?
Index
High
 Tree None | 0% |
 Grass Low | 25% |
 Weed High | 75% |
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 None | 0% |
Grass Low | 25% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Helena
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Helena
Worldwide AQI⁺ 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⁺ ranking
