AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 19:00, Sep 29 Local time
28
US AQI⁺Good
Main pollutant:
PM2.5
5 µg/m³
17°
16 km/h
80 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 28 |  | 19° 13° |  18 km/h | 77% |
| Wed | 32 | | 21° 12° | 21 km/h | 75% |
| Thu | 34 | | 23° 17° | 16 km/h | 66% |
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
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
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
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?
- Chenery St1
- Ingleside Terraces1
- Mission Street Station1
- Montezuma Street1
- Western Addition1
- 44 Fifth Avenue2
- Buchanan and Broadway4
- McAllister Street4
- Burlwood Drive7
- Pine Street & California Street7
- Potrero Hill8
- Molimo Drive10
- Outer Sunset 40th & Irving10
- 950-992 Church St11
- El Sereno Court11
- San Francisco - Inner Mission11
- Baker12
- Joost Avenue 112
- Lake Street12
- San Francisco - Mission Rock12
- Mendell & La Salle Ave13
- San Jose Ave and Ocean Ave13
- Valencia Street14
- 23rd Street & 3rd Street15
- Upper Shrader Cole Valley15
- Lippard Avenue16
- Potrero Hill 18th & Mississippi16
- 847-815 Chenery St17
- Golden Gate17
- States Street17
- Isis Street18
- Martha Avenue18
- Potomac Street18
- West of Twin Peaks18
- LH Webster19
- The Little School19
- Outdoor20
- Rivoli Street20
- 4010 Eureka Valley21
- Baker St21
- Bernal Heights 221
- Capp Street Garden21
- Espirit Park Roof21
- Stanyan Street21
- West Page Street21
- Delano Avenue22
- Visitacion Valley22
- 540 Victoria Street23
- Balboa Park Pool23
- Capitol Avenue23
- Precita Avenue23
- Bernal Heights24
- Broadway between Hyde and Larkin24
- Duncan Castro Open Space24
- 351 Magellan Ave25
- 4066 23rd Street25
- 409A 30th Street25
- Edgehill Open Space Park25
- Hickory Street25
- House Guerrero25
- 144 Funston Avenue26
- 300 Laidley Street26
- 5235 Diamond Heights Boulevard26
- Jackson & Walnut26
- Natoma Street26
- 100 Block Andover27
- Kensington Way27
- Laguna Street27
- Staples Avenue27
- 1108-1126 Cabrillo St28
- 116 Marietta Drive28
- 15th and Castro St.28
- 915 Cayuga Ave28
- Ashbury St28
- Flood Avenue28
- McCoppin Hub28
- Mission District28
- Mission District & Osage Street28
- Nob Hill28
- Pacheco Street28
- St Helena Cooperative Nursery School28
- 150 Parker Ave.29
- 2949B-B Pacific Ave29
- Churchill Park29
- Mid Liberty Street29
- Mississippi Street29
- Mt. Davidson29
- Wright Street 229
- 12th Ave30
- 4000-4098 21st St30
- 662 Cayuga Ave30
- Cole Valley30
- Eureka Valley30
- Golden Gate Height30
- Portola Street30
- Precita Valley30
- 100-200 Colby St31
- 10th and Fulton Deck31
- 491 Corbett Avenue31
- Gladys Street31
- Hays Street31
- Noe Valley31
- Polk Gulch31
- St. 00-99 Block31
- Sunnyside St31
- Tompkins Avenue31
- Walter Street31
- 18thAve/TaravalUlloa32
- 200-298 Carl St32
- 215 Connecticut St32
- 313 Shotwell Street32
- 460 29th street32
- 541 Presidio Blvd32
- Anza Vista-the_balbs32
- Castenada Avenue32
- De Haro Blvd32
- Filbert Street32
- Hazelwood at Mangels32
- Lake & 21st Avenue32
- Lombard Street32
- Market Street 232
- Miraloma Park O'Shaughnessy32
- Santa Rosa Avenue32
- 1034-1064 14th St33
- 1770 McKinnon Avenue33
- 35 Keyes Ave33
- 4739-4737 California St33
- 476-498 Innes Ave33
- 99-1 Dolores Terrace33
- Diamond Street & Conrad Street33
- Mission District 133
- Page Street Station33
- Ripley Street33
- 1501-1599 8th Ave34
- 19 St Charles Avenue34
- Brannan St34
- Illinois Street34
- Rincon Hill34
- 2799-2701 Green St36
- 427 Kirkham Street36
- 600-698 Panorama Dr36
- Buena Vista Heights36
- Outer Sunset 436
- 6th Ave Backyard37
- UCSF Parnassus37
- Outer Richmond, San Francisco38
- Quintara Street 238
- 1333 Jones St.39
- 1377 29th Ave39
- 327-203 Marietta Dr39
- Inner Sunset39
- SF Hamerton Ave39
- 100-200 Maynard St40
- 6th and Hugo Street40
- Mojave Street40
- UCSF Mission Bay40
- 2-76 Amethyst Way43
- UCSF Mount Zion44
- Bay Street45
- 382 7th St47
- ATB Hawkins Lane. San Francisco, Ca 9412448
- ATB Jerrold Ave. San Francisco, Ca 9412449
- Quesada & Jennings50
- Parkmerced-SFSU Bay Conference Center51
- ATB Westbrook Ct. San Francisco, Ca 9412452
- Crocker Amazon53
- Griffith & Ingerson St53
- BGC Tenderloin55
- Candlestick Park Office55
- IFR Mission St & 25th St55
- The Nabe55
- Van Dyke and Lane street55
- 3398 Baker Street56
- Ingerson & Ingalls Street56
- Newcomb Ave & Newhall St56
- Palou Ave & 3rd St56
- Potrero Hill 256
- 3rd Street Youth Innes Location58
- Bocana & Cortland60
- Mother Brown’s60
- Pier 80 Terminal60
- Presidio60
- Safer Together/Bernal60
- YMCA Bayview Hunters Point62
- Oakdale Avenue68
- Downey Street75
