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Air quality in Santa Ana
Air quality index (AQI) and PM2.5 air pollution in Santa Ana
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Santa Ana Air Quality Map
Real-time Santa Ana air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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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 | Mist |
| Temperature | 62.6°F |
| Humidity | 78% |
| Wind | 9.2 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Apple Valley, Minnesota | 157 |
| 2 | Emmetsburg, Iowa | 154 |
| 3 | Chetek, Wisconsin | 152 |
| 4 | Appleton, Wisconsin | 151 |
| 5 | Sparta, Wisconsin | 145 |
| 6 | Rochester, Minnesota | 143 |
| 7 | Edina, Minnesota | 136 |
| 8 | Saint Paul, Minnesota | 136 |
| 9 | Minneapolis, Minnesota | 135 |
| 10 | Savage, Minnesota | 130 |
(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 | 51 |
| 2 | West Grove Valley | 46 |
| 3 | Hanson Residence | 44 |
| 4 | Mid-City | 43 |
| 5 | Oak Street | 42 |
| 6 | Borchard Avenue | 40 |
| 7 | Mortimer Street | 36 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Fontana has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
43
live AQI index
Good
Overview
What is the current air quality in Santa Ana?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.9µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Santa Ana is currently 1.6 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 |
|---|---|---|---|---|
| Friday, May 10 | Moderate 55 AQI US  |  | 69.8° 57.2° |  8.9 mp/h |
| Saturday, May 11 | Good 45 AQI US | | 71.6° 57.2° | 8.9 mp/h |
| Sunday, May 12 | Good 46 AQI US |  | 66.2° 57.2° | 8.9 mp/h |
| Today | Good 43 AQI US | | 66.2° 57.2° | 8.9 mp/h |
| Tuesday, May 14 | Good 39 AQI US | | 68° 57.2° | 8.9 mp/h |
| Wednesday, May 15 | Good 33 AQI US | | 68° 57.2° | 11.2 mp/h |
| Thursday, May 16 | Good 37 AQI US | | 68° 57.2° | 11.2 mp/h |
| Friday, May 17 | Good 41 AQI US | | 68° 59° | 8.9 mp/h |
| Saturday, May 18 | Good 27 AQI US | | 69.8° 57.2° | 8.9 mp/h |
| Sunday, May 19 | Good 24 AQI US | | 69.8° 57.2° | 11.2 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