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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 | Very high | |
 | Tree pollen | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Diego?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 96% |
| Wind | 11.3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 127 |
| 2 | Tampa, Florida | 72 |
| 3 | Pahrump, Nevada | 70 |
| 4 | Tallahassee, Florida | 66 |
| 5 | Conway, South Carolina | 64 |
| 6 | Decatur, Georgia | 61 |
| 7 | Kingsbury, Nevada | 61 |
| 8 | Athens, Georgia | 60 |
| 9 | Rock Hill, South Carolina | 60 |
| 10 | Atlanta, Georgia | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
34*
live AQI index
Good
Overview
What is the current air quality in San Diego?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.2*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in San Diego is currently 1.6 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 34 AQI US | | 91.4° 71.6° |  22.4 mp/h |
| Friday, Apr 26 | Good 36 AQI US | | 87.8° 71.6° | 20.1 mp/h |
| Saturday, Apr 27 | Good 43 AQI US | | 93.2° 73.4° | 22.4 mp/h |
| Sunday, Apr 28 | Good 42 AQI US |  40% | 78.8° 73.4° | 22.4 mp/h |
| Monday, Apr 29 | Moderate 64 AQI US  | 20% | 89.6° 73.4° | 15.7 mp/h |
| Tuesday, Apr 30 | Moderate 58 AQI US | 30% | 87.8° 73.4° | 15.7 mp/h |
| Wednesday, May 1 | Moderate 66 AQI US | 30% | 84.2° 71.6° | 17.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in San Diego?
No locations are available.
AQI US, Metric