Air quality in Santa Ana
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Ana • 2 Followers • 16:00, Apr 23 Local time
41*
US AQI⁺Good
Main pollutant:
PM2.5
7.4 µg/m³
4°
5 km/h
100 %
Hourly forecast
Santa Ana air quality index (AQI⁺) forecast
Daily forecast
Santa Ana air quality index (AQI⁺) forecast
| Today | 41 | 8° 2° | 14 km/h | 88% | |
| Thu | 33 | 8° 2° | 11 km/h | 84% | |
| Fri | 40 | 7° 1° | 17 km/h | 74% |
Air pollutants
What is the current air quality in Santa Ana?
PM2.5 concentration is currently 1.5 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

















