AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 01:00, Oct 12 Local time
22
US AQI⁺Good
Main pollutant:
O₃
48 µg/m³
13°
5 km/h
92 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 30 |  | 16° 12° |  22 km/h | 83% |
| Tue | 29 | | 18° 10° | 21 km/h | 64% |
| Wed | 41 |  | 21° 14° | 15 km/h | 54% |
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?
- Potrero Hill 18th & Mississippi0
- Buchanan and Broadway1
- Lippard Avenue1
- McAllister Street1
- Mission Bernal Hospital1
- Montezuma Street1
- Mount Davidson Manor1
- Pine Street & California Street1
- Scott Street1
- Valencia Street1
- Western Addition1
- Bernal Heights 22
- Edgehill Open Space Park2
- 847-815 Chenery St3
- Flood Avenue3
- Chenery St4
- Mendell & La Salle Ave4
- Outer Sunset 40th & Irving4
- Baker5
- Congo Street5
- Moraga Street5
- Upper Shrader Cole Valley6
- 10th and Fulton Deck7
- Delano Avenue7
- Pacific Heights-GEOHealth_VMT_Basadre7
- Rivoli Street7
- Capitol Avenue8
- Market Street 28
- Potomac Street8
- Precita Avenue8
- San Francisco - Mission Rock8
- West of Twin Peaks8
- 540 Victoria Street9
- Espirit Park Roof9
- LH Webster9
- Lakeview near Margaret9
- Stanyan Street9
- Castenada Avenue10
- Ashbury St11
- Cow Hollow11
- Golden Gate11
- Joost Avenue 111
- States Street11
- 409A 30th Street12
- Greenwich Street12
- West Page Street12
- 2949B-B Pacific Ave13
- 4010 Eureka Valley13
- 4066 23rd Street13
- Baker St13
- Balboa Park Pool13
- Capp Street Garden13
- Yosemite Ave13
- 19 St Charles Avenue14
- Mt. Davidson14
- Natoma Street14
- Visitacion Valley14
- Bernal Heights15
- Isis Street15
- Lombard Street15
- 5235 Diamond Heights Boulevard16
- 4000-4098 21st St17
- Potrero Hill17
- Quintara Street 217
- St Helena Cooperative Nursery School17
- 12th Ave18
- 1770 McKinnon Avenue18
- 200-298 Carl St18
- 23rd Street & 3rd Street18
- 351 Magellan Ave18
- 662 Cayuga Ave18
- Duboce Triangle18
- Portola Street18
- 116 Marietta Drive19
- 313 Shotwell Street19
- 915 Cayuga Ave19
- Eureka Valley19
- Golden Gate Height19
- Miraloma Park O'Shaughnessy19
- Mississippi Street19
- Noe Valley19
- Pacheco Street19
- Wright Street 219
- Churchill Park20
- Kensington Way20
- Precita Valley20
- 1501-1599 8th Ave21
- 215 Connecticut St21
- Hickory Street21
- Laguna Street21
- Mid Liberty Street21
- Mission District21
- Mission District & Osage Street21
- Oakdale Avenue21
- Sunnyside St21
- 1108-1126 Cabrillo St22
- 144 Funston Avenue22
- Gladys Street22
- Jackson & Walnut22
- Tompkins Avenue22
- 100 Block Andover23
- 100-200 Maynard St23
- 18thAve/TaravalUlloa23
- 460 29th street23
- 4739-4737 California St23
- 541 Presidio Blvd23
- Broadway between Hyde and Larkin23
- Buena Vista Heights23
- Diamond Street & Conrad Street23
- Outdoor23
- San Jose Ave and Ocean Ave23
- 100-200 Colby St24
- 300 Laidley Street24
- 35 Keyes Ave24
- 600-698 Panorama Dr24
- 6th Ave Backyard24
- 6th and Hugo Street24
- Anza Vista-the_balbs24
- Brannan St24
- Duncan Castro Open Space24
- Hazelwood at Mangels24
- Mojave Street24
- St. 00-99 Block24
- 427 Kirkham Street25
- 476-498 Innes Ave25
- Filbert Street25
- Lake & 21st Avenue25
- Santa Rosa Avenue25
- 15th and Castro St.26
- 491 Corbett Avenue26
- Hays Street26
- Illinois Street26
- 1034-1064 14th St27
- 2799-2701 Green St27
- 99-1 Dolores Terrace27
- Bay Street27
- De Haro Blvd27
- Outer Sunset 427
- Ripley Street27
- 1377 29th Ave28
- SF Hamerton Ave28
- Walter Street28
- 327-203 Marietta Dr29
- Rincon Hill29
- UCSF Mount Zion29
- 2-76 Amethyst Way31
- 1333 Jones St.32
- 188 S Park St32
- Cole Valley33
- Inner Sunset33
- Page Street Station33
- San Francisco - Inner Mission33
- UCSF Parnassus33
- UCSF Mission Bay34
- Crocker Amazon35
- Outer Sunset-2340 42nd Ave36
- 382 7th St38
- Quesada & Jennings38
- 3398 Baker Street40
- ATB Westbrook Ct. San Francisco, Ca 9412440
- Griffith & Ingerson St40
- IFR Mission St & 25th St40
- Newcomb Ave & Newhall St40
- Van Dyke and Lane street40
- 3rd Street Youth Innes Location42
- BGC Tenderloin42
- Mother Brown’s42
- Palou Ave & 3rd St42
- Safer Together/Bernal42
- ATB Jerrold Ave. San Francisco, Ca 9412444
- Bocana & Cortland45
- Ingerson & Ingalls Street45
- The Nabe45
- Outer Richmond, San Francisco46
- ATB Hawkins Lane. San Francisco, Ca 9412447
- Presidio47
- Pier 80 Terminal49
- YMCA Bayview Hunters Point49
- Dakota St - C.A.R.E51
- Donahue st52
- Downey Street53
- Potrero Hill 253
