AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 11:00, Oct 12 Local time
25
US AQI⁺Good
Main pollutant:
PM2.5
4.5 µg/m³
17°
4 km/h
50 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 25 | | 18° 12° |  21 km/h | 69% |
| Tue | 34 | | 19° 10° | 21 km/h | 59% |
| Wed | 33 |  | 20° 11° | 16 km/h | 65% |
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?
- Congo Street0
- 21st & Balboa1
- Buchanan and Broadway1
- McAllister Street1
- Montezuma Street1
- Mount Davidson Manor1
- Pine Street & California Street1
- Precita Avenue1
- Moraga Street3
- 10th and Fulton Deck4
- Ashbury St4
- Baker4
- Chenery St4
- Mendell & La Salle Ave4
- Pacific Heights-GEOHealth_VMT_Basadre4
- Scott Street4
- 847-815 Chenery St5
- Market Street 26
- Pacific Primary6
- Rivoli Street6
- Bernal Heights 27
- Capitol Avenue7
- Lakeview near Margaret7
- Lombard Street7
- Upper Shrader Cole Valley7
- Cow Hollow8
- Flood Avenue8
- Joost Avenue 18
- West of Twin Peaks8
- Golden Gate9
- Potomac Street9
- Yosemite Ave9
- 540 Victoria Street10
- Mission Bernal Hospital10
- States Street10
- 4010 Eureka Valley11
- 4256 22nd Street11
- 4299-4201 26th St11
- 950-992 Church St11
- Edgehill Open Space Park11
- Capp Street Garden12
- Castenada Avenue12
- House Guerrero12
- Portola Street12
- 4066 23rd Street13
- Lippard Avenue13
- Potrero Hill13
- Mt. Davidson15
- Visitacion Valley15
- 32nd Avenue16
- Isis Street16
- Kensington Way16
- 19 St Charles Avenue17
- 1770 McKinnon Avenue18
- 351 Magellan Ave18
- 4739-4737 California St18
- Baker St18
- Delano Avenue18
- Espirit Park Roof18
- Outer Sunset-2340 42nd Ave18
- 12th Ave19
- 144 Funston Avenue19
- 15th and Castro St.19
- 2949B-B Pacific Ave19
- Broadway between Hyde and Larkin19
- Hickory Street19
- Lake & 21st Avenue19
- Page Street Station19
- Quintara Street 219
- San Francisco - Mission Rock19
- Stanyan Street19
- 116 Marietta Drive20
- Golden Gate Height20
- Polk Gulch20
- 215 Connecticut St21
- Natoma Street21
- Pacheco Street21
- 1108-1126 Cabrillo St22
- 200-298 Carl St22
- 5235 Diamond Heights Boulevard22
- Eureka Valley22
- LH Webster22
- Mid Liberty Street22
- Mississippi Street22
- Noe Valley22
- Oakdale Avenue22
- 18thAve/TaravalUlloa23
- 35 Keyes Ave23
- Bernal Heights23
- Filbert Street23
- Hays Street23
- San Francisco - Inner Mission23
- 188 S Park St24
- 23rd Street & 3rd Street24
- Cole Valley24
- Precita Valley24
- San Jose Ave and Ocean Ave24
- Staples Avenue24
- 491 Corbett Avenue25
- Laguna Street25
- Wright Street 225
- 541 Presidio Blvd26
- Brannan St26
- Jackson & Walnut26
- Balboa Park Pool27
- Bay Street27
- Duboce Triangle27
- Outer Sunset 427
- Walter Street27
- West Page Street27
- 600-698 Panorama Dr28
- 662 Cayuga Ave28
- Miraloma Park O'Shaughnessy28
- 1034-1064 14th St29
- 1377 29th Ave29
- 1501-1599 8th Ave29
- 2799-2701 Green St29
- 4000-4098 21st St29
- 476-498 Innes Ave29
- Buena Vista Heights29
- Churchill Park29
- Mission District & Osage Street29
- Outer Richmond, San Francisco29
- Rincon Hill29
- Tompkins Avenue29
- 460 29th street30
- 6th and Hugo Street30
- Mojave Street31
- St. 00-99 Block31
- Sunnyside St31
- 100-200 Colby St32
- 99-1 Dolores Terrace32
- Gladys Street32
- Hazelwood at Mangels32
- Illinois Street32
- Noe Valley 232
- UCSF Mount Zion32
- 915 Cayuga Ave33
- Outdoor33
- Palou Ave & 3rd St33
- UCSF Parnassus33
- 6th Ave Backyard34
- SF Hamerton Ave34
- 327-203 Marietta Dr35
- Santa Rosa Avenue35
- 100 Block Andover36
- 2-76 Amethyst Way36
- 427 Kirkham Street36
- Anza Vista-the_balbs36
- Inner Sunset36
- 1333 Jones St.37
- 300 Laidley Street37
- 313 Shotwell Street37
- Duncan Castro Open Space37
- Ripley Street37
- 382 7th St39
- Mission District40
- 3398 Baker Street42
- UCSF Mission Bay42
- ATB Hawkins Lane. San Francisco, Ca 9412444
- Quesada & Jennings44
- 100-200 Maynard St45
- ATB Westbrook Ct. San Francisco, Ca 9412446
- BGC Tenderloin47
- ATB Jerrold Ave. San Francisco, Ca 9412448
- Presidio49
- Crocker Amazon50
- Griffith & Ingerson St50
- IFR Mission St & 25th St50
- The Nabe50
- Van Dyke and Lane street50
- Dakota St - C.A.R.E51
- Newcomb Ave & Newhall St53
- Ingerson & Ingalls Street55
- Safer Together/Bernal56
- Diamond Street & Conrad Street57
- Bocana & Cortland58
- Donahue st58
- Potrero Hill 258
- Downey Street59
- 3rd Street Youth Innes Location60
- Mother Brown’s60
- YMCA Bayview Hunters Point60
- Pier 80 Terminal68
