Air quality in Santa Helena
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Helena • 1 Follower • 21:00, May 20 Local time
22*
US AQI⁺Good
Main pollutant:
PM2.5
4 µg/m³
24°
4 km/h
96 %
Hourly forecast
Santa Helena air quality index (AQI⁺) forecast
Daily forecast
Santa Helena air quality index (AQI⁺) forecast
| Today | 30 | 34° 23° | 9 km/h | 73% | |
| Thu | 19 | 34° 22° | 9 km/h | 78% | |
| Fri | 46 | 32° 23° | 10 km/h | 81% |
Air pollutants
What is the current air quality in Santa 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 Santa Helena
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Santa Helena
Most polluted locations near Santa Helena
Worldwide AQI⁺ rankingHistoric air quality near Santa Helena
History
Historic air quality graph for Santa Helena
Historic air quality near Santa Helena
History
Historic air quality graph for Santa Helena












