Air quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 14:00, Sep 20 Local time
21
US AQI⁺Good
Main pollutant:
O₃
46 µg/m³
15°
15 km/h
93 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 21 | 80% | 15° 14° | 19 km/h | 96% |
| Mon | 38 | 80% | 17° 13° | 22 km/h | 93% |
| Tue | 43 | 80% | 17° 13° | 18 km/h | 90% |
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
City ranking
Real-time USA AQI⁺ city ranking
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
City ranking
Real-time USA AQI⁺ city ranking
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?
- 5235 Diamond Heights Boulevard0
- San Jose Ave and Ocean Ave0
- 10th and Fulton Deck1
- 2635 16th Avenue1
- 4010 Eureka Valley1
- 4066 23rd Street1
- 409A 30th Street1
- 540 Victoria Street1
- Ashbury St1
- Baker1
- Bernal Heights 21
- Buchanan and Broadway1
- Capitol Avenue1
- Castenada Avenue1
- Chenery St1
- Edgehill Open Space Park1
- Flood Avenue1
- Golden Gate1
- Joost Avenue 11
- Lippard Avenue1
- Lombard Street1
- Market Street 21
- Martha Avenue1
- McAllister Street1
- Mendell & La Salle Ave1
- Mission Bernal Hospital1
- Natoma Street1
- Nob Hill1
- Noe Valley1
- Outer Sunset 40th & Irving1
- Pine Street & California Street1
- Scott Street1
- Upper Shrader Cole Valley1
- Visitacion Valley1
- West Page Street1
- West of Twin Peaks1
- Western Addition1
- 15th and Castro St.2
- 2949B-B Pacific Ave2
- 4256 22nd Street2
- Baker St2
- Delano Avenue2
- LH Webster2
- Pacific Primary2
- Potrero Hill2
- Stanyan Street2
- 116 Marietta Drive3
- Cow Hollow3
- Potomac Street3
- Quintara Street 23
- Hickory Street4
- Sait Germain Avenue4
- San Francisco - Inner Mission4
- States Street4
- Wright Street 24
- 1770 McKinnon Avenue6
- Anza Vista-the_balbs6
- Espirit Park Roof6
- Portola Street6
- 12th Ave7
- Balboa Park Pool7
- Capp Street Garden7
- Duncan Castro Open Space7
- Golden Gate Height7
- House Guerrero7
- Mississippi Street7
- Pacheco Street7
- San Francisco - Mission Rock7
- 19 St Charles Avenue8
- 313 Shotwell Street8
- 351 Magellan Ave8
- 4299-4201 26th St8
- Brannan St8
- Eureka Valley8
- Filbert Street8
- Lake & 21st Avenue8
- Precita Valley8
- Tompkins Avenue8
- 1501-1599 8th Ave9
- 35 Keyes Ave9
- 662 Cayuga Ave9
- Diamond Street & Conrad Street9
- Isis Street9
- Staples Avenue9
- 600-698 Panorama Dr10
- 915 Cayuga Ave10
- Oakdale Avenue10
- Walter Street10
- Yosemite Ave10
- 200-298 Carl St11
- 4739-4737 California St11
- Cole Valley11
- Hazelwood at Mangels11
- Laguna Street11
- Mid Liberty Street11
- 100 Block Andover12
- 1333 Jones St.12
- Broadway between Hyde and Larkin12
- Churchill Park12
- Gladys Street12
- St Helena Cooperative Nursery School12
- St. 00-99 Block12
- Valley Street12
- 1108-1126 Cabrillo St13
- 150 Parker Ave.13
- 18thAve/TaravalUlloa13
- 215 Connecticut St13
- 6th and Hugo Street13
- Buena Vista Heights13
- Hays Street13
- Jackson & Walnut13
- McCoppin Hub13
- Mission District & Osage Street13
- Mojave Street13
- 2799-2701 Green St14
- 460 29th street14
- 541 Presidio Blvd14
- Bernal Heights14
- Mission District14
- Page Street Station14
- Sunnyside St14
- 1377 29th Ave15
- 6th Ave Backyard15
- De Haro Blvd15
- 100-200 Maynard St16
- 144 Funston Avenue16
- 427 Kirkham Street16
- Mt. Davidson16
- 100-200 Colby St17
- 327-203 Marietta Dr17
- Kensington Way17
- Outer Sunset 417
- Santa Rosa Avenue17
- 2-76 Amethyst Way18
- 23rd Street & 3rd Street18
- 491 Corbett Avenue18
- Illinois Street18
- Mission District 118
- Noe Valley 218
- Miraloma Park O'Shaughnessy19
- Outdoor19
- 476-498 Innes Ave20
- 99-1 Dolores Terrace20
- Ripley Street20
- 1034-1064 14th St22
- 382 7th St22
- Potrero Hill 222
- UCSF Parnassus22
- Inner Sunset23
- Rincon Hill23
- UCSF Mount Zion24
- UCSF Mission Bay26
- 4000-4098 21st St27
- ATB Hawkins Lane. San Francisco, Ca 9412427
- Outer Richmond, San Francisco27
- ATB Jerrold Ave. San Francisco, Ca 9412428
- Outer Sunset-2340 42nd Ave28
- 3398 Baker Street29
- ATB Westbrook Ct. San Francisco, Ca 9412429
- IFR Mission St & 25th St31
- Palou Ave & 3rd St31
- Quesada & Jennings31
- Safer Together/Bernal31
- Van Dyke and Lane street31
- 3rd Street Youth Innes Location32
- BGC Tenderloin32
- Ingerson & Ingalls Street32
- Newcomb Ave & Newhall St32
- Presidio32
- The Nabe32
- Crocker Amazon34
- YMCA Bayview Hunters Point34
- Bocana & Cortland35
- Pier 80 Terminal35
- Mother Brown’s38
- Downey Street41
- Griffith & Ingerson St54












