AddAir quality in Santa Ana
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Ana • 4 Followers • 21:00, Apr 20 Local time
55*
US AQI⁺Moderate
Main pollutant:
PM2.5
11 µg/m³
18°
13 km/h
94 %
Hourly forecast
Santa Ana air quality index (AQI⁺) forecast
Daily forecast
Santa Ana air quality index (AQI⁺) forecast
| Today | 57 |  | 22° 19° |  15 km/h | 89% |
| Tue | 54 |  | 21° 16° | 19 km/h | 78% |
| Wed | 19 | | 21° 15° | 21 km/h | 75% |
Air pollutants
What is the current air quality in Santa Ana?
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 |
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 |
Most polluted locations near Santa Ana
Worldwide AQI⁺ ranking
Historic air quality near Santa Ana
History
Historic air quality graph for Santa Ana
Historic air quality near Santa Ana
History
Historic air quality graph for Santa Ana
Most polluted locations near Santa Ana
Worldwide AQI⁺ ranking
