Air quality in Santa Ana
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Ana • 10 Followers • 22:00, Apr 21 Local time
46*
US AQI⁺Good
Main pollutant:
PM2.5
8.4 µg/m³
17°
2 km/h
99 %
Hourly forecast
Santa Ana air quality index (AQI⁺) forecast
Daily forecast
Santa Ana air quality index (AQI⁺) forecast
| Today | 49 | 90% | 21° 16° | 5 km/h | 93% |
| Thu | 52 | 20° 16° | 6 km/h | 95% | |
| Fri | 30 | 20° 15° | 5 km/h | 97% |
Air pollutants
What is the current air quality in Santa Ana?
PM2.5 concentration is currently 1.7 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











