AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 07:00, Sep 26 Local time
28
US AQI⁺Good
Main pollutant:
O₃
60 µg/m³
12°
10 km/h
97 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 28 | 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
- Precita Avenue0
- 21st & Balboa1
- Baker1
- Castenada Avenue1
- Edgehill Open Space Park1
- Flood Avenue1
- Lippard Avenue1
- Lombard Street1
- McAllister Street1
- Moraga Street1
- Potrero Hill1
- San Jose Ave and Ocean Ave1
- West of Twin Peaks1
- 4256 22nd Street2
- San Francisco - Mission Rock2
- Golden Gate3
- Joost Avenue 13
- LH Webster3
- Lakeview near Margaret3
- Stanyan Street3
- States Street3
- Upper Shrader Cole Valley3
- 4010 Eureka Valley4
- 5235 Diamond Heights Boulevard4
- Espirit Park Roof4
- Natoma Street4
- Pacific Primary4
- Quintara Street 24
- 2635 16th Avenue5
- 2949B-B Pacific Ave5
- Baker St6
- Balboa Park Pool6
- Cow Hollow6
- Hickory Street6
- 1770 McKinnon Avenue7
- Bernal Heights7
- Noe Valley7
- San Francisco - Inner Mission7
- St Helena Cooperative Nursery School7
- 15th and Castro St.8
- 23rd Street & 3rd Street8
- 313 Shotwell Street8
- 351 Magellan Ave8
- House Guerrero8
- Portola Street8
- Wright Street 28
- 4000-4098 21st St9
- Capp Street Garden9
- Isis Street9
- 662 Cayuga Ave10
- 915 Cayuga Ave10
- Laguna Street10
- Oakdale Avenue10
- 116 Marietta Drive11
- 12th Ave11
- 200-298 Carl St11
- 4299-4201 26th St11
- Churchill Park11
- Diamond Street & Conrad Street11
- Martha Avenue11
- Mid Liberty Street11
- Mississippi Street11
- Mt. Davidson11
- Pacheco Street11
- 19 St Charles Avenue12
- Brannan St12
- Filbert Street12
- Gladys Street12
- Golden Gate Height12
- McCoppin Hub12
- Page Street Station12
- Precita Valley12
- Valley Street12
- 144 Funston Avenue13
- 150 Parker Ave.13
- 4739-4737 California St13
- 6th and Hugo Street13
- Broadway between Hyde and Larkin13
- Duncan Castro Open Space13
- Eureka Valley13
- Jackson & Walnut13
- Miraloma Park O'Shaughnessy13
- Mission District13
- Staples Avenue13
- Tompkins Avenue13
- 1501-1599 8th Ave14
- 35 Keyes Ave14
- Anza Vista-the_balbs14
- Cole Valley14
- Hazelwood at Mangels14
- Mission District & Osage Street14
- Santa Rosa Avenue14
- Walter Street14
- 100 Block Andover15
- 1108-1126 Cabrillo St15
- 215 Connecticut St15
- Kensington Way15
- Lake & 21st Avenue15
- St. 00-99 Block15
- 100-200 Maynard St16
- 300 Laidley Street16
- 427 Kirkham Street16
- 460 29th street16
- 476-498 Innes Ave16
- Hays Street16
- Mojave Street16
- Sunnyside St16
- 18thAve/TaravalUlloa17
- 491 Corbett Avenue17
- 6th Ave Backyard17
- Mission District 117
- Noe Valley 217
- 1034-1064 14th St18
- 541 Presidio Blvd18
- Buena Vista Heights18
- De Haro Blvd18
- Outdoor18
- Rincon Hill18
- UCSF Mount Zion18
- 1333 Jones St.19
- 600-698 Panorama Dr19
- 99-1 Dolores Terrace19
- 100-200 Colby St20
- 2799-2701 Green St20
- 1377 29th Ave21
- Bay Street22
- Outer Sunset 422
- Ripley Street22
- 2-76 Amethyst Way23
- Inner Sunset23
- Potrero Hill 223
- 327-203 Marietta Dr24
- Outer Richmond, San Francisco25
- Outer Sunset-2340 42nd Ave27
- UCSF Parnassus27
- 382 7th St28
- UCSF Mission Bay30
- ATB Westbrook Ct. San Francisco, Ca 9412431
- ATB Jerrold Ave. San Francisco, Ca 9412432
- ATB Hawkins Lane. San Francisco, Ca 9412433
- The Little School33
- Quesada & Jennings34
- 3398 Baker Street35
- Griffith & Ingerson St35
- Palou Ave & 3rd St35
- Van Dyke and Lane street35
- 3rd Street Youth Innes Location37
- BGC Tenderloin37
- Crocker Amazon37
- IFR Mission St & 25th St37
- Newcomb Ave & Newhall St37
- Safer Together/Bernal37
- Ingerson & Ingalls Street38
- Mother Brown’s38
- The Nabe39
- YMCA Bayview Hunters Point41
- Bocana & Cortland42
- Presidio42
- Pier 80 Terminal43
- Downey Street52
