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Air quality in San Diego
Air quality index (AQI) and PM2.5 air pollution in San Diego
45.3K people follow this city
San Diego Air Quality Map
Real-time San Diego air pollution map
AIR QUALITY DATA CONTRIBUTORS
54 Contributors
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Pollen
What is the pollen count in San Diego today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Diego?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 77% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Omaha, Nebraska | 123 |
| 2 | Emmetsburg, Iowa | 106 |
| 3 | Carter Lake, Iowa | 93 |
| 4 | Oklahoma City, Oklahoma | 93 |
| 5 | Decorah, Iowa | 92 |
| 6 | Edmond, Oklahoma | 88 |
| 7 | Wichita, Kansas | 88 |
| 8 | Rochester, Minnesota | 87 |
| 9 | Lincoln, Nebraska | 86 |
| 10 | Sparta, Wisconsin | 85 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live San Diego aqi ranking
Real-time San Diego air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | La Jolla 4 | 37 |
| 2 | Otay Mesa-Donovan | 36 |
| 3 | Downtown SE | 35 |
| 4 | Harolds Road | 35 |
| 5 | San Diego - Sherman Elementary School | 34 |
| 6 | Miramar Ranch North | 33 |
| 7 | North Mission Hills | 33 |
| 8 | PQ - Adobe Bluffs | 33 |
| 9 | Tierra Del Sol | 31 |
| 10 | Rue Cheaumont | 29 |
(local time)
SEE WORLD AQI RANKING
US AQI
22
live AQI index
Good
Overview
What is the current air quality in San Diego?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1µg/m³ | |
| PM10 | 10µg/m³ | |
✓
PM2.5 concentration in San Diego air currently meets 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 |
|---|---|---|---|---|
| Saturday, May 11 | Moderate 52 AQI US  |  | 69.8° 57.2° |  8.9 mp/h |
| Sunday, May 12 | Good 47 AQI US | | 66.2° 59° | 8.9 mp/h |
| Monday, May 13 | Good 38 AQI US |  | 66.2° 57.2° | 8.9 mp/h |
| Today | Good 22 AQI US | | 64.4° 59° | 8.9 mp/h |
| Wednesday, May 15 | Good 30 AQI US | | 66.2° 59° | 8.9 mp/h |
| Thursday, May 16 | Good 29 AQI US | | 68° 60.8° | 11.2 mp/h |
| Friday, May 17 | Good 25 AQI US | | 68° 59° | 11.2 mp/h |
| Saturday, May 18 | Good 22 AQI US | | 68° 59° | 11.2 mp/h |
| Sunday, May 19 | Good 23 AQI US | | 66.2° 59° | 8.9 mp/h |
| Monday, May 20 | Good 23 AQI US | | 66.2° 59° | 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?
San Diego air quality data attribution
54Contributors
- California Air Resources Board (CARB)
2 stations
2 Government Contributors
- Friendly Neighbor
1 station
- AL
1 station
- EJ
1 station
- JGM
1 station
- GB
1 station
- Wikinaut
1 station
6 Individual Contributors
46 Anonymous contributors46 stations
46 Anonymous Contributors
5 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Diego?
- Long Branch Avenue 1
- 6th Avenue 8
- Avenida Chamnez 9
- La Jolla Country Club 9
- Del Sur - The Loys 10
- Mira Mesa 12
- Kerwood Court 14
- Lady Hill Road 15
- 13385 Glencliff Way 16
- Carmel Valley 16
- North Park 19
- Rancho La Bella Outdoor 19
- USD Athletics 19
- Grande South 20
- Rue Adriane 20
- Via Lucia 20
- 1752 W Drescher St 21
- Dove Street 21
- La Jolla Shores 2 21
- Lake Hodges Dam Trailhead 21
- Mount Everest Boulevard 21
- 2370 Avenida De La Playa 22
- Bayside at the Depot 22
- Felicita Park 22
- FunHaus Middletown 22
- Poco Lago 22
- South Park 22
- Tynebourne Circle 22
- Radcliffe Drive 23
- West Canyon Avenue 23
- Botero Drive 25
- SDSU Athletics 25
- 12798 La Tortola 26
- Caminito Sueno 26
- Circa 37 Apartments 26
- Moraga Avenue 2 26
- Valdina Way 26
- 6918 Glenflora Avenue 27
- Pageant Avenue 27
- Palomino 27
- Petco Park 27
- Syracuse Lane 27
- Black Mountain - West Side 28
- Rue Cheaumont 29
- Scripps Ranch 29
- Scripps Ranch-1 29
- Tierra Del Sol 31
- Miramar Ranch North 33
- North Mission Hills 33
- PQ - Adobe Bluffs 33
- San Diego - Sherman Elementary School 34
- Downtown SE 35
- Harolds Road 35
- Otay Mesa-Donovan 36
- La Jolla 4 37
AQI US, Metric