Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Santa Ana
Air quality index (AQI) and PM2.5 air pollution in Santa Ana
9.3K people follow this city
Santa Ana Air Quality Map
Real-time Santa Ana air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in Santa Ana today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Santa Ana?
| Weather | Broken clouds |
| Temperature | 59°F |
| Humidity | 84% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 88 |
| 2 | Claremont, California | 86 |
| 3 | Corpus Christi, Texas | 84 |
| 4 | Redlands, California | 83 |
| 5 | Pasadena, California | 81 |
| 6 | San Bernardino, California | 80 |
| 7 | San Fernando, California | 80 |
| 8 | Glendale, California | 78 |
| 9 | Glendora, California | 78 |
| 10 | Mount Lebanon, Pennsylvania | 78 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Santa Ana aqi ranking
Real-time Santa Ana air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Casa Terrazas | 41 |
| 2 | Hanson Residence | 41 |
| 3 | Oak Street | 39 |
| 4 | Mid-City | 38 |
| 5 | West Grove Valley | 38 |
| 6 | Mortimer Street | 30 |
| 7 | Borchard Avenue | 29 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Colton has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
38
live AQI index
Good
Overview
What is the current air quality in Santa Ana?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 38 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Santa Ana is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Santa Ana?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Santa Ana air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Moderate 51 AQI US  |  | 73.4° 57.2° |  8.9 mp/h |
| Thursday, May 30 | Good 50 AQI US | | 71.6° 57.2° | 8.9 mp/h |
| Friday, May 31 | Good 42 AQI US | | 69.8° 59° | 8.9 mp/h |
| Today | Good 38 AQI US | | 69.8° 59° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 62 AQI US |  | 69.8° 59° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 57 AQI US | | 71.6° 59° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 61 AQI US | | 75.2° 60.8° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 71 AQI US | | 73.4° 60.8° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 74 AQI US | | 75.2° 60.8° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 75 AQI US | | 73.4° 62.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Santa Ana air quality data attribution
7Contributors
- 7 Anonymous contributors
7 stations
7 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Santa Ana?
AQI US, Metric