Air quality in Santa Ana
Air quality index (AQI⁺) and PM2.5 air pollution in Santa Ana • 4 Followers • 03:00, Oct 10 Local time
19*
US AQI⁺Good
Main pollutant:
PM2.5
3.6 µg/m³
15°
27 km/h
89 %
Hourly forecast
Santa Ana air quality index (AQI⁺) forecast
Daily forecast
|
Santa Ana air quality index (AQI⁺) forecast
| Today | 14 | 18° 14° | 26 km/h | 78% | |
| Sun | 20 | 19° 11° | 25 km/h | 73% | |
| Mon | 10 | 19° 12° | 26 km/h | 74% |
Air pollutants
What is the current air quality in Santa Ana?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Most polluted locations near Santa Ana
Worldwide AQI⁺ rankingHistoric air quality near Santa Ana
History
Historic air quality graph for Santa Ana
19 AQI⁺ US
Good
03:00–04:00 Oct 10 Local time
AQI⁺ US
Historic air quality near Santa Ana
History
Historic air quality graph for Santa Ana
19 AQI⁺ US
Good
03:00–04:00 Oct 10 Local time
AQI⁺ US
Most polluted locations near Santa Ana
Worldwide AQI⁺ rankingBe the first to measure and contribute air quality data to your community
Where is the cleanest air quality in Santa Ana?
No locations are available.












