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Air quality in San Diego
Air quality index (AQI) and PM2.5 air pollution in San Diego
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San Diego Air Quality Map
Real-time San Diego air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in San Diego today?
 | Index | N/A |
 | Tree pollen | N/A |
 | Grass pollen | N/A |
 | Weed pollen | N/A |
Weather
What is the current weather in San Diego?
| Weather | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 73% |
| Wind | 14.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Indio, California | 90 |
| 2 | Palm Desert, California | 72 |
| 3 | Rapid City, South Dakota | 65 |
| 4 | Tonasket, Washington | 58 |
| 5 | Yucaipa, California | 58 |
| 6 | Auberry, California | 55 |
| 7 | Placer, California | 54 |
| 8 | Lake Arrowhead, California | 53 |
| 9 | Nevada County, California | 51 |
| 10 | Baton Rouge, Louisiana | 50 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
28*
live AQI index
Good
Overview
What is the current air quality in San Diego?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.8*µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in San Diego is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Diego?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Diego air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 28 AQI US | | 89.6° 68° |  20.1 mp/h |
| Wednesday, Apr 24 | Good 34 AQI US | | 91.4° 69.8° | 22.4 mp/h |
| Thursday, Apr 25 | Good 38 AQI US |  20% | 84.2° 71.6° | 20.1 mp/h |
| Friday, Apr 26 | Good 44 AQI US | | 93.2° 71.6° | 22.4 mp/h |
| Saturday, Apr 27 | Moderate 63 AQI US  | 40% | 78.8° 71.6° | 20.1 mp/h |
| Sunday, Apr 28 | Moderate 61 AQI US | 20% | 93.2° 71.6° | 15.7 mp/h |
| Monday, Apr 29 | Moderate 57 AQI US | | 87.8° 71.6° | 17.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in San Diego?
No locations are available.
AQI US, Metric