Air quality in Santa Ana
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Ana • 4 Followers • 21:00, Apr 23 Local time
29*
US AQI⁺Good
Main pollutant:
PM2.5
5.4 µg/m³
18°
18 km/h
71 %
Hourly forecast
Santa Ana air quality index (AQI⁺) forecast
Daily forecast
Santa Ana air quality index (AQI⁺) forecast
| Today | 44 | 21° 16° | 11 km/h | 83% | |
| Fri | 57 | 23° 17° | 11 km/h | 78% | |
| Sat | 55 | 23° 13° | 33 km/h | 69% |
Air pollutants
What is the current air quality in Santa Ana?
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 Ana
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Santa Ana
Most polluted locations near Santa Ana
Worldwide AQI⁺ rankingHistoric 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











