AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 01:00, Sep 28 Local time
28
US AQI⁺Good
Main pollutant:
O₃
60 µg/m³
13°
23 km/h
92 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 31 |  | 18° 12° |  24 km/h | 82% |
| Tue | 41 |  | 20° 13° | 23 km/h | 74% |
| Wed | 34 | | 22° 16° | 16 km/h | 70% |
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?
- Bernal Heights 21
- Chenery St1
- Molimo Drive1
- Montezuma Street1
- Potrero Hill 18th & Mississippi1
- Scott Street1
- Western Addition1
- San Jose Ave and Ocean Ave2
- Potomac Street3
- Precita Avenue3
- Rivoli Street3
- Visitacion Valley3
- 4066 23rd Street4
- Buchanan and Broadway4
- Capitol Avenue4
- Joost Avenue 14
- Lippard Avenue4
- Outer Sunset 40th & Irving4
- Pine Street & California Street4
- Nob Hill6
- 10th and Fulton Deck7
- Ashbury St7
- Edgehill Open Space Park7
- McAllister Street7
- Mendell & La Salle Ave7
- Mission Bernal Hospital7
- Upper Shrader Cole Valley7
- West Page Street7
- West of Twin Peaks7
- Espirit Park Roof8
- 540 Victoria Street9
- Greenwich Street9
- LH Webster9
- Castenada Avenue10
- Flood Avenue10
- Lombard Street10
- Baker11
- Golden Gate11
- States Street11
- 5235 Diamond Heights Boulevard12
- Balboa Park Pool12
- Isis Street12
- Stanyan Street12
- Baker St13
- Potrero Hill13
- Martha Avenue14
- Natoma Street14
- Noe Valley14
- Quintara Street 214
- St Helena Cooperative Nursery School14
- 15th and Castro St.15
- 4000-4098 21st St16
- Duncan Castro Open Space16
- Hickory Street16
- Moraga Street16
- 2949B-B Pacific Ave17
- Laguna Street17
- Mississippi Street17
- Wright Street 218
- 150 Parker Ave.19
- 1770 McKinnon Avenue19
- 662 Cayuga Ave19
- 915 Cayuga Ave19
- Oakdale Avenue19
- Pacheco Street19
- St. 00-99 Block19
- 116 Marietta Drive20
- 23rd Street & 3rd Street20
- 351 Magellan Ave20
- Page Street Station20
- San Francisco - Mission Rock20
- 12th Ave21
- 1501-1599 8th Ave21
- 19 St Charles Avenue21
- 313 Shotwell Street21
- Churchill Park21
- Eureka Valley21
- Golden Gate Height21
- Kensington Way21
- McCoppin Hub21
- Mid Liberty Street21
- Mt. Davidson21
- Portola Street21
- San Francisco - Inner Mission21
- Staples Avenue21
- 18thAve/TaravalUlloa22
- 300 Laidley Street22
- 4739-4737 California St22
- 600-698 Panorama Dr22
- Anza Vista-the_balbs22
- Bernal Heights22
- Diamond Street & Conrad Street22
- Gladys Street22
- Lake & 21st Avenue22
- Mission District22
- Mission District & Osage Street22
- Precita Valley22
- Tompkins Avenue22
- 100 Block Andover23
- 144 Funston Avenue23
- 200-298 Carl St23
- 35 Keyes Ave23
- Cole Valley23
- Filbert Street23
- Walter Street23
- 1034-1064 14th St24
- 1108-1126 Cabrillo St24
- 215 Connecticut St24
- 460 29th street24
- Noe Valley 224
- Sunnyside St24
- 100-200 Colby St25
- 491 Corbett Avenue25
- 541 Presidio Blvd25
- Buena Vista Heights25
- Jackson & Walnut25
- 1377 29th Ave26
- 2799-2701 Green St26
- 6th and Hugo Street26
- De Haro Blvd26
- Hays Street26
- Hazelwood at Mangels26
- Mojave Street26
- Santa Rosa Avenue26
- 6th Ave Backyard27
- Brannan St27
- Mission District 127
- Outer Sunset-2340 42nd Ave27
- 100-200 Maynard St28
- 1333 Jones St.28
- 427 Kirkham Street28
- 476-498 Innes Ave28
- Outer Sunset 428
- 327-203 Marietta Dr29
- 99-1 Dolores Terrace29
- Illinois Street29
- Miraloma Park O'Shaughnessy29
- Outdoor29
- Bay Street31
- Ripley Street31
- SF Hamerton Ave31
- 2-76 Amethyst Way32
- Potrero Hill 233
- Rincon Hill33
- Inner Sunset34
- UCSF Mount Zion34
- UCSF Parnassus36
- 382 7th St37
- Quesada & Jennings37
- 3398 Baker Street38
- Crocker Amazon38
- IFR Mission St & 25th St38
- Newcomb Ave & Newhall St38
- Safer Together/Bernal38
- Van Dyke and Lane street38
- 3rd Street Youth Innes Location39
- BGC Tenderloin39
- Ingerson & Ingalls Street39
- Mother Brown’s39
- The Nabe39
- UCSF Mission Bay39
- Palou Ave & 3rd St40
- ATB Westbrook Ct. San Francisco, Ca 9412442
- Presidio43
- YMCA Bayview Hunters Point43
- ATB Jerrold Ave. San Francisco, Ca 9412444
- Bocana & Cortland45
- Griffith & Ingerson St45
- Outer Richmond, San Francisco47
- ATB Hawkins Lane. San Francisco, Ca 9412448
- The Little School52
- Downey Street53
- Pier 80 Terminal54
