Air quality in Santa Ana
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Ana • 10 Followers • 19:00, Apr 29 Local time
43*
US AQI⁺Good
Main pollutant:
PM2.5
7.9 µg/m³
17°
3 km/h
97 %
Hourly forecast
Santa Ana air quality index (AQI⁺) forecast
Daily forecast
Santa Ana air quality index (AQI⁺) forecast
| Today | 54 | 90% | 22° 17° | 5 km/h | 91% |
| Thu | 33 | 23° 16° | 7 km/h | 79% | |
| Fri | 44 | 25° 15° | 9 km/h | 73% |
Air pollutants
What is the current air quality in Santa Ana?
PM2.5 concentration is currently 1.6 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












