AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 06:00, Sep 26 Local time
27
US AQI⁺Good
Main pollutant:
O₃
58 µg/m³
12°
11 km/h
97 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 27 |  80% | 15° 12° |  20 km/h | 91% |
| Sun | 27 | 80% | 15° 12° | 24 km/h | 97% |
| Mon | 20 |  | 19° 14° | 26 km/h | 71% |
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
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
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
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station 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?
- Delano Avenue0
- Baker1
- Bernal Heights 21
- Castenada Avenue1
- Edgehill Open Space Park1
- Flood Avenue1
- Lippard Avenue1
- Lombard Street1
- McAllister Street1
- Moraga Street1
- Potrero Hill1
- San Jose Ave and Ocean Ave1
- 4256 22nd Street2
- Golden Gate2
- Joost Avenue 12
- Lakeview near Margaret2
- 5235 Diamond Heights Boulevard3
- LH Webster3
- San Francisco - Mission Rock3
- Stanyan Street3
- States Street3
- Upper Shrader Cole Valley3
- West of Twin Peaks3
- 2635 16th Avenue4
- 2949B-B Pacific Ave4
- 4010 Eureka Valley4
- Espirit Park Roof4
- Natoma Street4
- Pacific Primary4
- Balboa Park Pool5
- Baker St6
- Cow Hollow6
- 15th and Castro St.7
- Bernal Heights7
- Noe Valley7
- Portola Street7
- Quintara Street 27
- San Francisco - Inner Mission7
- 23rd Street & 3rd Street8
- 351 Magellan Ave8
- 4000-4098 21st St8
- Capp Street Garden8
- 1770 McKinnon Avenue9
- Hickory Street9
- House Guerrero9
- 116 Marietta Drive10
- Churchill Park10
- Laguna Street10
- Martha Avenue10
- Mississippi Street10
- Mt. Davidson10
- Oakdale Avenue10
- 19 St Charles Avenue11
- 200-298 Carl St11
- 313 Shotwell Street11
- 4299-4201 26th St11
- Brannan St11
- Mid Liberty Street11
- Page Street Station11
- St Helena Cooperative Nursery School11
- Wright Street 211
- 662 Cayuga Ave12
- Anza Vista-the_balbs12
- Gladys Street12
- Golden Gate Height12
- Isis Street12
- Precita Valley12
- Staples Avenue12
- 144 Funston Avenue13
- 150 Parker Ave.13
- 1501-1599 8th Ave13
- 915 Cayuga Ave13
- Broadway between Hyde and Larkin13
- Diamond Street & Conrad Street13
- Eureka Valley13
- Mission District13
- Pacheco Street13
- Tompkins Avenue13
- 100 Block Andover14
- 12th Ave14
- 35 Keyes Ave14
- Cole Valley14
- Filbert Street14
- McCoppin Hub14
- Mission District & Osage Street14
- 1108-1126 Cabrillo St15
- 215 Connecticut St15
- 4739-4737 California St15
- Kensington Way15
- Lake & 21st Avenue15
- Mojave Street15
- St. 00-99 Block15
- Valley Street15
- 300 Laidley Street16
- 6th and Hugo Street16
- Duncan Castro Open Space16
- Hays Street16
- Hazelwood at Mangels16
- Jackson & Walnut16
- Miraloma Park O'Shaughnessy16
- Sunnyside St16
- 1034-1064 14th St17
- 18thAve/TaravalUlloa17
- 6th Ave Backyard17
- Noe Valley 217
- 100-200 Maynard St18
- 427 Kirkham Street18
- 460 29th street18
- 541 Presidio Blvd18
- Buena Vista Heights18
- Santa Rosa Avenue18
- Walter Street18
- 2799-2701 Green St19
- 476-498 Innes Ave19
- 600-698 Panorama Dr19
- De Haro Blvd19
- 491 Corbett Avenue20
- Mission District 120
- 1377 29th Ave21
- 99-1 Dolores Terrace21
- Outdoor21
- Rincon Hill21
- Ripley Street21
- 100-200 Colby St22
- 1333 Jones St.22
- Potrero Hill 223
- 327-203 Marietta Dr24
- Bay Street25
- Inner Sunset25
- Outer Richmond, San Francisco25
- Outer Sunset 425
- 2-76 Amethyst Way26
- UCSF Parnassus26
- 382 7th St28
- UCSF Mission Bay28
- ATB Westbrook Ct. San Francisco, Ca 9412429
- Outer Sunset-2340 42nd Ave29
- UCSF Mount Zion29
- ATB Jerrold Ave. San Francisco, Ca 9412432
- The Little School33
- Quesada & Jennings34
- Palou Ave & 3rd St35
- 3398 Baker Street37
- ATB Hawkins Lane. San Francisco, Ca 9412437
- BGC Tenderloin37
- Griffith & Ingerson St37
- Safer Together/Bernal37
- Van Dyke and Lane street37
- 3rd Street Youth Innes Location38
- Crocker Amazon38
- IFR Mission St & 25th St38
- Newcomb Ave & Newhall St38
- Ingerson & Ingalls Street39
- Mother Brown’s39
- The Nabe39
- YMCA Bayview Hunters Point42
- Bocana & Cortland43
- Presidio45
- Pier 80 Terminal46
- Downey Street53
