AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 04:00, Sep 24 Local time
32
US AQI⁺Good
Main pollutant:
PM2.5
5.8 µg/m³
15°
5 km/h
91 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 37 |  | 18° 14° |  26 km/h | 78% |
| Fri | 23 | | 17° 14° | 28 km/h | 85% |
| Sat | 26 | | 18° 14° | 25 km/h | 76% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.
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
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?
- 950-992 Church St1
- 23rd Street & 3rd Street4
- Ingleside Terraces4
- 847-815 Chenery St7
- 409A 30th Street10
- Bernal Heights 210
- Chenery St10
- Montezuma Street10
- Western Addition10
- Burlwood Drive11
- Upper Shrader Cole Valley11
- West Page Street11
- Delano Avenue12
- Capitol Avenue13
- Edgehill Open Space Park13
- Joost Avenue 113
- Lippard Avenue13
- Pine Street & California Street13
- Scott Street13
- Potomac Street14
- Ashbury St15
- 10th and Fulton Deck16
- 540 Victoria Street16
- Buchanan and Broadway16
- McAllister Street16
- Mendell & La Salle Ave16
- San Jose Ave and Ocean Ave16
- Balboa Park Pool17
- Rivoli Street17
- Greenwich Street18
- Isis Street18
- LH Webster18
- Lombard Street19
- Mission Bernal Hospital19
- Kensington Way21
- Martha Avenue21
- States Street21
- West of Twin Peaks21
- 12th Ave22
- Flood Avenue22
- Outer Sunset 40th & Irving22
- Visitacion Valley22
- 4066 23rd Street23
- 662 Cayuga Ave23
- Castenada Avenue23
- Potrero Hill 18th & Mississippi23
- 144 Funston Avenue24
- Baker24
- Golden Gate24
- Portola Street24
- Natoma Street25
- Wright Street 225
- 915 Cayuga Ave26
- Molimo Drive26
- Oakdale Avenue26
- Staples Avenue26
- 4739-4737 California St27
- Baker St27
- Hickory Street27
- Stanyan Street27
- 35 Keyes Ave28
- Bay Street28
- Cole Valley28
- 1108-1126 Cabrillo St29
- 150 Parker Ave.29
- 15th and Castro St.29
- 200-298 Carl St29
- 2949B-B Pacific Ave29
- 6th and Hugo Street29
- Pacheco Street29
- Market Street 230
- Mid Liberty Street30
- Nob Hill30
- Quintara Street 230
- 1770 McKinnon Avenue31
- 18thAve/TaravalUlloa31
- Bernal Heights31
- Filbert Street31
- Miraloma Park O'Shaughnessy31
- Noe Valley 231
- Page Street Station31
- 19 St Charles Avenue32
- 300 Laidley Street32
- Jackson & Walnut32
- Outdoor32
- Santa Rosa Avenue32
- Tompkins Avenue32
- 100 Block Andover33
- 2799-2701 Green St33
- 351 Magellan Ave33
- 427 Kirkham Street33
- 541 Presidio Blvd33
- Eureka Valley33
- Hays Street33
- Lake & 21st Avenue33
- Mission District33
- Mission District & Osage Street33
- Noe Valley33
- Precita Valley33
- 116 Marietta Drive34
- 4000-4098 21st St35
- 4010 Eureka Valley35
- 460 29th street36
- Potrero Hill36
- St. 00-99 Block36
- 100-200 Colby St37
- 1501-1599 8th Ave37
- Anza Vista-the_balbs37
- Gladys Street37
- Golden Gate Height37
- Mojave Street37
- 6th Ave Backyard38
- Buena Vista Heights38
- Diamond Street & Conrad Street38
- Laguna Street38
- Quesada & Jennings38
- 476-498 Innes Ave39
- 491 Corbett Avenue39
- 5235 Diamond Heights Boulevard39
- 600-698 Panorama Dr39
- Brannan St39
- Crocker Amazon39
- Hazelwood at Mangels39
- Ingerson & Ingalls Street39
- 215 Connecticut St40
- Inner Sunset40
- Mission District 140
- Sunnyside St40
- Walter Street40
- 2-76 Amethyst Way41
- 313 Shotwell Street41
- Churchill Park41
- Duncan Castro Open Space41
- 100-200 Maynard St42
- 1034-1064 14th St42
- 4299-4201 26th St42
- Ripley Street42
- UCSF Parnassus43
- Griffith & Ingerson St44
- Illinois Street44
- McCoppin Hub44
- Mississippi Street44
- Mt. Davidson45
- San Francisco - Mission Rock46
- 1333 Jones St.47
- 1377 29th Ave47
- 327-203 Marietta Dr47
- UCSF Mount Zion47
- De Haro Blvd48
- Outer Sunset 448
- ATB Jerrold Ave. San Francisco, Ca 9412449
- ATB Westbrook Ct. San Francisco, Ca 9412449
- 3398 Baker Street50
- 99-1 Dolores Terrace51
- Rincon Hill51
- UCSF Mission Bay51
- ATB Hawkins Lane. San Francisco, Ca 9412452
- 382 7th St53
- IFR Mission St & 25th St53
- 3rd Street Youth Innes Location55
- Newcomb Ave & Newhall St55
- Palou Ave & 3rd St55
- Van Dyke and Lane street55
- Potrero Hill 256
- Safer Together/Bernal56
- The Nabe56
- San Francisco - Inner Mission57
- BGC Tenderloin58
- Presidio58
- Outer Richmond, San Francisco59
- Bocana & Cortland60
- YMCA Bayview Hunters Point60
- Downey Street62
- Parkmerced-SFSU Bay Conference Center65
- Mother Brown’s68
- The Little School69
- Pier 80 Terminal73
