Air quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 05:00, Sep 20 Local time
21
US AQI⁺Good
Main pollutant:
O₃
46 µg/m³
14°
13 km/h
97 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 24 | 80% | 16° 14° | 19 km/h | 97% |
| Mon | 39 | 80% | 16° 13° | 22 km/h | 97% |
| Tue | 41 | 20° 15° | 25 km/h | 77% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- 4066 23rd Street1
- Bernal Heights 21
- Ingleside Terraces1
- Market Street 21
- Molimo Drive1
- Sait Germain Avenue1
- Scott Street1
- Upper Shrader Cole Valley1
- Visitacion Valley1
- Western Addition1
- 4256 22nd Street2
- Delano Avenue2
- West of Twin Peaks2
- Joost Avenue 13
- Martha Avenue3
- Potomac Street3
- San Jose Ave and Ocean Ave3
- 10th and Fulton Deck4
- 409A 30th Street4
- Ashbury St4
- Buchanan and Broadway4
- Chenery St4
- Golden Gate4
- McAllister Street4
- Mission Bernal Hospital4
- Nob Hill4
- Outer Sunset 40th & Irving4
- Pine Street & California Street4
- West Page Street4
- 23rd Street & 3rd Street6
- 5235 Diamond Heights Boulevard6
- Espirit Park Roof6
- Stanyan Street6
- 4010 Eureka Valley7
- 540 Victoria Street7
- Capitol Avenue7
- LH Webster7
- Lippard Avenue7
- Lombard Street7
- Natoma Street7
- Quintara Street 27
- 15th and Castro St.8
- Baker St8
- Noe Valley8
- Isis Street9
- Balboa Park Pool10
- Capp Street Garden10
- Castenada Avenue10
- Edgehill Open Space Park10
- Mendell & La Salle Ave10
- Potrero Hill10
- States Street10
- 2949B-B Pacific Ave11
- Wright Street 211
- 116 Marietta Drive12
- Baker12
- 1770 McKinnon Avenue13
- Flood Avenue13
- Hickory Street13
- Mississippi Street13
- St Helena Cooperative Nursery School13
- Eureka Valley14
- Laguna Street14
- Page Street Station14
- Portola Street14
- 4000-4098 21st St15
- Oakdale Avenue15
- Pacheco Street15
- 313 Shotwell Street16
- Golden Gate Height16
- 12th Ave17
- 351 Magellan Ave17
- Cole Valley17
- Filbert Street17
- Tompkins Avenue17
- 35 Keyes Ave18
- 4739-4737 California St18
- 600-698 Panorama Dr18
- 662 Cayuga Ave18
- 915 Cayuga Ave18
- Anza Vista-the_balbs18
- Broadway between Hyde and Larkin18
- Churchill Park18
- Diamond Street & Conrad Street18
- Duncan Castro Open Space18
- Lake & 21st Avenue18
- Precita Valley18
- San Francisco - Inner Mission18
- Staples Avenue18
- 100 Block Andover19
- 1034-1064 14th St19
- 150 Parker Ave.19
- 200-298 Carl St19
- 215 Connecticut St19
- Hays Street19
- Kensington Way19
- McCoppin Hub19
- Mid Liberty Street19
- Mission District19
- Mission District & Osage Street19
- San Francisco - Mission Rock19
- St. 00-99 Block19
- Walter Street19
- 491 Corbett Avenue21
- Bernal Heights21
- Gladys Street21
- Mojave Street21
- Santa Rosa Avenue21
- Yosemite Ave21
- 1108-1126 Cabrillo St22
- 144 Funston Avenue22
- 1501-1599 8th Ave22
- 18thAve/TaravalUlloa22
- Brannan St22
- Hazelwood at Mangels22
- Sunnyside St22
- 2799-2701 Green St23
- 460 29th street23
- 541 Presidio Blvd23
- 6th and Hugo Street23
- De Haro Blvd23
- Buena Vista Heights24
- Illinois Street24
- Mission District 124
- Noe Valley 224
- 327-203 Marietta Dr25
- 427 Kirkham Street25
- Jackson & Walnut25
- 1333 Jones St.26
- 476-498 Innes Ave26
- 99-1 Dolores Terrace26
- Outer Sunset 426
- 1377 29th Ave27
- 6th Ave Backyard27
- Bay Street27
- Miraloma Park O'Shaughnessy28
- Outdoor28
- Ripley Street28
- 2-76 Amethyst Way29
- UCSF Parnassus29
- 100-200 Maynard St30
- Outer Sunset-2340 42nd Ave30
- UCSF Mission Bay30
- 100-200 Colby St31
- 382 7th St31
- Inner Sunset31
- UCSF Mount Zion31
- Potrero Hill 233
- Rincon Hill33
- 3398 Baker Street34
- BGC Tenderloin35
- IFR Mission St & 25th St35
- Palou Ave & 3rd St35
- ATB Hawkins Lane. San Francisco, Ca 9412436
- Crocker Amazon37
- Presidio37
- Quesada & Jennings37
- Safer Together/Bernal37
- Van Dyke and Lane street37
- 3rd Street Youth Innes Location38
- Ingerson & Ingalls Street38
- Mother Brown’s38
- Newcomb Ave & Newhall St38
- The Nabe39
- ATB Westbrook Ct. San Francisco, Ca 9412441
- Pier 80 Terminal41
- Bocana & Cortland42
- YMCA Bayview Hunters Point42
- Outer Richmond, San Francisco43
- ATB Jerrold Ave. San Francisco, Ca 9412444
- Downey Street46
- Griffith & Ingerson St46












