Air quality in Santa Helena
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Helena • 1 Follower • 21:00, Jul 27 Local time
31*
US AQI⁺Good
Main pollutant:
PM2.5
5.6 µg/m³
23°
5 km/h
99 %
Hourly forecast
Santa Helena air quality index (AQI⁺) forecast
Daily forecast
Santa Helena air quality index (AQI⁺) forecast
| Today | 38 | 30° 23° | 11 km/h | 86% | |
| Wed | 40 | 30° 22° | 13 km/h | 83% | |
| Thu | 31 | 32° 23° | 14 km/h | 76% |
Air pollutants
What is the current air quality in Santa Helena?
PM2.5 concentration is currently 1.1 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 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

















