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Air quality in San Diego
Air quality index (AQI) and PM2.5 air pollution in San Diego
43.7K people follow this city
San Diego Air Quality Map
Real-time San Diego air pollution map
AIR QUALITY DATA CONTRIBUTORS
56 Contributors
See all
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 | Mist |
| Temperature | 55.4°F |
| Humidity | 88% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 98 |
| 2 | San Antonio, Texas | 95 |
| 3 | Georgetown, Texas | 93 |
| 4 | Lewisville, Texas | 92 |
| 5 | Fort Worth, Texas | 88 |
| 6 | Leander, Texas | 88 |
| 7 | Austin, Texas | 87 |
| 8 | Round Rock, Texas | 87 |
| 9 | Midlothian, Texas | 81 |
| 10 | Denton, Texas | 79 |
(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 | FunHaus Middletown | 45 |
| 2 | Otay Mesa-Donovan | 43 |
| 3 | Downtown SE | 42 |
| 4 | North Mission Hills | 41 |
| 5 | Petco Park | 41 |
| 6 | Palomino | 39 |
| 7 | San Diego - Sherman Elementary School | 38 |
| 8 | Miramar Ranch North | 32 |
| 9 | PQ - Adobe Bluffs | 32 |
| 10 | Felicita Park | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
29
live AQI index
Good
Overview
What is the current air quality in San Diego?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.4µg/m³ | |
| PM10 | 29.2µg/m³ | |
| O3 | 72µg/m³ | |
| NO2 | 3.8µg/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 |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 32 AQI US |  | 64.4° 57.2° |  8.9 mp/h |
| Thursday, Apr 25 | Good 33 AQI US |  | 62.6° 57.2° | 15.7 mp/h |
| Friday, Apr 26 | Good 30 AQI US |  | 64.4° 55.4° | 8.9 mp/h |
| Today | Good 29 AQI US | | 64.4° 55.4° | 8.9 mp/h |
| Sunday, Apr 28 | Good 23 AQI US |  | 68° 57.2° | 6.7 mp/h |
| Monday, Apr 29 | Good 28 AQI US | | 68° 59° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 33 AQI US | | 66.2° 59° | 8.9 mp/h |
| Wednesday, May 1 | Good 25 AQI US | | 66.2° 59° | 8.9 mp/h |
| Thursday, May 2 | Good 17 AQI US | | 68° 59° | 6.7 mp/h |
| Friday, May 3 | Good 17 AQI US | | 68° 60.8° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
San Diego air quality data attribution
56Contributors
- 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
48 Anonymous contributors48 stations
48 Anonymous Contributors
5 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Diego?
- Avenida Chamnez 0
- Long Branch Avenue 1
- Mira Mesa 2
- La Jolla Country Club 3
- Pasall Road 3
- 6th Avenue 4
- Curie Place 4
- Poco Lago 5
- Via Lucia 5
- La Jolla Shores 2 7
- North Park 7
- Rue Adriane 7
- SDSU Athletics 7
- AMRAD Rooftop 8
- Valdina Way 8
- West Canyon Avenue 8
- 13385 Glencliff Way 9
- 6918 Glenflora Avenue 9
- Botero Drive 9
- Carmel Valley 9
- Harolds Road 9
- Kerwood Court 9
- Lake Hodges Dam Trailhead 9
- Pageant Avenue 9
- Rancho La Bella Outdoor 9
- Syracuse Lane 9
- 2370 Avenida De La Playa 10
- Dove Street 10
- Scripps Ranch 10
- Scripps Ranch-1 10
- USD Athletics 10
- Black Mountain - West Side 11
- Grande South 11
- Mount Everest Boulevard 11
- Radcliffe Drive 11
- Rue Cheaumont 11
- Bayside at the Depot 12
- Circa 37 Apartments 12
- Lady Hill Road 12
- 12798 La Tortola 13
- Caminito Sueno 13
- Moraga Avenue 2 13
- 1752 W Drescher St 14
- Tynebourne Circle 14
- Barbarossa Court 16
- South Park 18
- La Jolla 4 22
- Felicita Park 24
- Miramar Ranch North 32
- PQ - Adobe Bluffs 32
- San Diego - Sherman Elementary School 38
- Palomino 39
- North Mission Hills 41
- Petco Park 41
- Downtown SE 42
- Otay Mesa-Donovan 43
- FunHaus Middletown 45
AQI US, Metric