AddAir quality in Santa Helena
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Helena • 1 Follower • 09:00, Oct 21 Local time
55*
US AQI⁺Moderate
Main pollutant:
PM2.5
11.1 µg/m³
35°
15 km/h
36 %
Hourly forecast
Santa Helena air quality index (AQI⁺) forecast
Daily forecast
Santa Helena air quality index (AQI⁺) forecast
| Today | 52 |  | 37° 22° |  17 km/h | 53% |
| Thu | 49 | | 34° 23° | 16 km/h | 59% |
| Fri | 55 |  | 34° 23° | 14 km/h | 61% |
Air pollutants
What is the current air quality in Santa Helena?
PM2.5 concentration is currently 2.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Santa Helena
Air Purifiers
Face Masks
Air Quality Monitors
Health recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Santa Helena
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Santa Helena
Worldwide AQI⁺ ranking
Historic 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
Most polluted locations near Santa Helena
Worldwide AQI⁺ ranking
