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Air quality in San Francisco
Air quality index (AQI) and PM2.5 air pollution in San Francisco
585.1K people follow this city
San Francisco Air Quality Map
Real-time San Francisco air pollution map
AIR QUALITY DATA CONTRIBUTORS
222 Contributors
See all
Pollen
What is the pollen count in San Francisco today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Francisco?
| Weather | Broken clouds |
| Temperature | 51.8°F |
| Humidity | 89% |
| Wind | 10.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Lincoln, Nebraska | 111 |
| 2 | Oklahoma City, Oklahoma | 98 |
| 3 | Wichita, Kansas | 95 |
| 4 | Decorah, Iowa | 94 |
| 5 | Edmond, Oklahoma | 89 |
| 6 | Mecca, California | 88 |
| 7 | Champaign, Illinois | 85 |
| 8 | Coggon, Iowa | 81 |
| 9 | Rochester, Minnesota | 81 |
| 10 | Urbana, Illinois | 80 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live San Francisco aqi ranking
Real-time San Francisco air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Sunset Co-op Nursery School | 53 |
| 2 | Shore View Ave | 47 |
| 3 | Downey Street | 39 |
| 4 | Baker Beach | 37 |
| 5 | Safer Together/Bernal | 32 |
| 6 | 3398 Baker Street | 31 |
| 7 | St Helena Cooperative Nursery School | 31 |
| 8 | Banks Street | 28 |
| 9 | CEEP at Star | 27 |
| 10 | Rincon Hill | 27 |
(local time)
SEE WORLD AQI RANKING
US AQI
14
live AQI index
Good
Overview
What is the current air quality in San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.6µg/m³ | |
✓
PM2.5 concentration in San Francisco air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Francisco?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 12 | Good 26 AQI US | | 60.8° 50° |  11.2 mp/h |
| Monday, May 13 | Good 21 AQI US |  | 60.8° 50° | 11.2 mp/h |
| Today | Good 14 AQI US | |||
| Wednesday, May 15 | Good 20 AQI US | | 62.6° 51.8° | 11.2 mp/h |
| Thursday, May 16 | Good 23 AQI US | | 62.6° 53.6° | 11.2 mp/h |
| Friday, May 17 | Good 20 AQI US |  | 62.6° 51.8° | 11.2 mp/h |
| Saturday, May 18 | Good 25 AQI US | | 59° 51.8° | 13.4 mp/h |
| Sunday, May 19 | Good 25 AQI US | | 60.8° 50° | 11.2 mp/h |
| Monday, May 20 | Good 23 AQI US | | 62.6° 51.8° | 11.2 mp/h |
| Tuesday, May 21 | Good 34 AQI US | | 60.8° 51.8° | 17.9 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 Francisco air quality data attribution
222Contributors
- California Air Resources Board (CARB)
1 station
2 Government Contributors
- Safer Together San Francisco
1 station
Non-profit organization Contributor
- Sunset Co-op Nursery School
1 station
Educational Contributor
- Pat Conway
1 station
- Aaron Solochek
1 station
- Travis Thompson
1 station
- bearklaw
1 station
4 Individual Contributors
214 Anonymous contributors214 stations
214 Anonymous Contributors
5 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Francisco?
- 44 Fifth Avenue 0
- Dolores and 28th 0
- Quarry Road 0
- Rivoli Street 0
- West of Twin Peaks 0
- 1728 Diamond Street 1
- 4031 21st Street 1
- Balboa Street 1
- Chenery St 1
- Clayton St 1
- Garfield Street 1
- Golden Gate 1
- Lippard Avenue 1
- McAllister Street 1
- Mendell & La Salle Ave 1
- Mission Bernal Hospital 1
- Mountain Lake Park 1
- Outer Sunset 40th & Irving 1
- Parkmerced 1
- Presidio Heights 1
- Sait Germain Avenue 1
- Stanyan Street 1
- Twin Peaks 1
- Western Addition 1
- 5235 Diamond Heights Boulevard 2
- California College of The Arts 2
- Potomac Street 2
- Valencia Street 2
- 16 Seal Rock Dr 3
- 10th and Fulton Deck 4
- 333 Diamond Street 4
- Capitol Avenue 4
- Castro Duncan Open Space 4
- Greenwich and Laguna 4
- Grenard Terrace 4
- Hidden Garden Steps 4
- Inner Sunset 4
- Maynard Street 2 4
- Mid The Page Street 4
- Moraga Street 4
- Mount Davidson Manor 4
- Pine Street 4
- Pine Street & California Street 4
- Upper Shrader Cole Valley 4
- Warren Lex World Headquarters 4
- 4181 26th Street 5
- Hill House 5
- LH Webster 5
- Shipley Street 5
- States Street 5
- Clement Street 6
- Duboce Triangle 6
- Ingleside Terraces 6
- 181-47 Dalewood Way 7
- 2899 Vallejo Street 7
- 4010 Eureka Valley 7
- Cortland Avenue 7
- Espirit Park Roof 7
- Golden Gate Height 7
- Hudson Avenue 7
- Upper Elsie Coyotes 7
- 34th Avenue & Cabrillo Street 8
- 645 Greenwich Street 8
- Pacific Avenue 8
- Visitacion Valley 8
- 4362 24th Street 9
- Greenwich Street 9
- Noe Valley 9
- Potrero Hill 18th & Mississippi 9
- San Carlos Street 9
- Tank Hill 9
- Tennessee Street 9
- 141 6th Avenue 10
- 4066 23rd Street 10
- Congo Street 10
- McAllister 10
- Mississippi Street 10
- Pacheco Street 10
- Sunnyside Elementary School 10
- 116 Marietta Drive 11
- 21st & Balboa 11
- 24th Street 11
- 351 Magellan Ave 11
- Cameo Way 11
- Green Street 11
- Laguna Street 11
- Lakeview near Margaret 11
- Parkmerced-SFSU Bay Conference Center 11
- Russian Hill Leavenworth 11
- Sunnyside 2 11
- Vicksburg Street 11
- 2635 16th Avenue 12
- 8th and Kirkham 12
- Chenery St 500 block 12
- Cumberland Street 12
- Diamond Street & Conrad Street 12
- Greenwich 12
- Kirkham Street 12
- Mid Liberty Street 12
- Portola Street 12
- SF Maritime NHP 12
- San Jose Ave and Ocean Ave 12
- Sea Cliff 12
- Valley Street 12
- 29th Avenue 13
- 313 Shotwell Street 13
- 35 Keyes Ave 13
- Ashbury St 13
- California Street 13
- Cow Hollow 13
- Gambier Street & Burrows Street 13
- Jackson & Walnut 13
- Sanchez Street 13
- 15th and Castro St. 14
- 28th Street at Diamond (Outside) 14
- 32nd Avenue 14
- 4078 Cesar Chavez 14
- 512 College Avenue 14
- Anza Vista-the_balbs 14
- Baker St 14
- CesarChavezDolores 14
- Dolores Park 14
- Haight Street 14
- Hazelwood at Mangels 14
- Hickory Street 14
- Nob Hill 14
- Noe Street 2 14
- Silver Terrace 14
- The Little School 14
- 12th Ave 15
- 215 Connecticut St 15
- 23rd Street & 3rd Street 15
- 3801 21st Street 15
- 884 Silver Avenue 15
- Bernal Heights 4 15
- Mission District 15
- Pacific Primary 15
- Pioneer Park 15
- Quintara Street 2 15
- Richland near Leese 15
- Tiffany Avenue 15
- Walter Street 15
- 427 Kirkham Street 16
- 662 Cayuga Ave 16
- Alcatraz Dock 16
- Church Street & Liberty Street 16
- Churchill Park 16
- Cole Valley 16
- Edgehill Open Space Park 16
- Forest Side 16
- Mission District & Osage Street 16
- Molimo Drive 16
- Oakdale Avenue 16
- Page Street 16
- Roosevelt Way 16
- Scott Street 16
- 540 Victoria Street 17
- 575 Magellan Avenue 17
- Capp Street Garden 17
- De Haro Blvd 17
- Lake & 21st Avenue 17
- McLaren Avenue 17
- Santa Rosa Avenue 17
- Staples Avenue 17
- Telegraph Hill 17
- 1448 Plymouth Avenue 18
- 19 St Charles Avenue 18
- 2318 Fillmore Street 18
- Broadway between Hyde and Larkin 18
- California Tennis Club 1770 Scott 18
- Castenada Avenue 18
- Dolphin Club 18
- Flood Avenue 18
- Grand View Avenue 18
- Highland Avenue 18
- India Basin 18
- Inner Sunset 2 18
- James Lick 18
- Jersey and Vicksberg II 18
- Kensington Way 18
- Miraloma Park O'Shaughnessy 18
- Tompkins Avenue 18
- 1741-1701 Mason St 19
- 29th Ave and Judah 19
- Filbert Street 19
- Gladys Street 19
- Lombard Street 19
- Mojave Street 19
- Pacific Heights-GEOHealth_VMT_Basadre 19
- Sunnyside St 19
- 1770 McKinnon Avenue 20
- 491 Corbett Avenue 20
- 6th and Hugo Street 20
- 915 Cayuga Ave 20
- Anza Street 20
- Brannan St 20
- Bryant & 26h Street Intersection 20
- Noe Valley 2 20
- Outer Sunset-2340 42nd Ave 20
- Park Hill Avenue 20
- South Beach Marina Apartments 20
- 144 Funston Avenue 21
- 188 S Park St 21
- Lakeshore 21
- Outer Sunset 4 21
- The Hamlin School #2 21
- 15th and Noe Street 22
- 18thAve/TaravalUlloa 22
- 300 block Russia 22
- 4256 22nd Street 22
- Potrero Hill 2 22
- Sunnyside 22
- 100 Block Andover 23
- 12th Avenue 23
- 150 Parker Ave. 23
- 607 Andover Street 23
- Russ Street 1 23
- Bernal Heights 24
- Bernal Street 24
- Buchanan and Broadway 25
- Financial District 25
- House Guerrero 25
- Illinois Street 25
- Pacific Heights 2 25
- Ripley Street 25
- Mission District 2 26
- CEEP at Star 27
- Rincon Hill 27
- Banks Street 28
- 3398 Baker Street 31
- St Helena Cooperative Nursery School 31
- Safer Together/Bernal 32
- Baker Beach 37
- Downey Street 39
- Shore View Ave 47
- Sunset Co-op Nursery School 53
AQI US, Metric