AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 11:00, Sep 30 Local time
33
US AQI⁺Good
Main pollutant:
PM2.5
6.1 µg/m³
22°
1 km/h
45 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 32 | | 23° 14° |  18 km/h | 69% |
| Thu | 32 |  | 19° 12° | 18 km/h | 79% |
| Fri | 33 |  | 21° 12° | 17 km/h | 69% |
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
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?
- 847-815 Chenery St4
- Joost Avenue 14
- Upper Shrader Cole Valley5
- 950-992 Church St6
- Chenery St7
- Molimo Drive7
- Scott Street7
- Western Addition7
- Rivoli Street9
- Bernal Heights 210
- Ingleside Terraces10
- Montezuma Street10
- Pine Street & California Street10
- Potomac Street10
- 4066 23rd Street12
- Ashbury St13
- Isis Street13
- Lippard Avenue13
- McAllister Street13
- Delano Avenue14
- Golden Gate14
- Potrero Hill 18th & Mississippi14
- St Helena Cooperative Nursery School14
- Stanyan Street15
- 10th and Fulton Deck16
- Buchanan and Broadway16
- Mission Bernal Hospital16
- Kensington Way17
- Market Street 217
- States Street17
- Visitacion Valley17
- West Page Street17
- Natoma Street18
- 5235 Diamond Heights Boulevard19
- Edgehill Open Space Park19
- Martha Avenue19
- Mendell & La Salle Ave19
- Mt. Davidson19
- Nob Hill19
- West of Twin Peaks19
- 116 Marietta Drive21
- Capitol Avenue22
- Lombard Street22
- 15th and Castro St.23
- Balboa Park Pool23
- Espirit Park Roof23
- Hickory Street23
- 540 Victoria Street24
- Baker St24
- Castenada Avenue24
- Wright Street 224
- 12th Ave26
- 2949B-B Pacific Ave26
- 491 Corbett Avenue26
- Baker26
- LH Webster26
- 200-298 Carl St27
- 300 Laidley Street27
- Flood Avenue27
- Noe Valley27
- Eureka Valley28
- Golden Gate Height28
- Laguna Street28
- Mission District28
- Precita Valley28
- 351 Magellan Ave29
- Cole Valley29
- Diamond Street & Conrad Street29
- Miraloma Park O'Shaughnessy29
- Mississippi Street29
- Oakdale Avenue29
- Quintara Street 229
- 662 Cayuga Ave30
- Mid Liberty Street30
- 144 Funston Avenue31
- 4000-4098 21st St31
- 915 Cayuga Ave31
- Gladys Street31
- Outer Sunset 40th & Irving31
- Pacheco Street31
- Portola Street31
- Staples Avenue31
- 1770 McKinnon Avenue32
- 6th and Hugo Street32
- Bernal Heights32
- Mission District & Osage Street32
- Walter Street32
- 600-698 Panorama Dr33
- Filbert Street33
- McCoppin Hub33
- Tompkins Avenue33
- 100 Block Andover34
- 460 29th street34
- Mojave Street34
- Page Street Station34
- 427 Kirkham Street35
- Duncan Castro Open Space35
- Sunnyside St35
- 1034-1064 14th St36
- Ripley Street36
- St. 00-99 Block36
- 150 Parker Ave.37
- Anza Vista-the_balbs37
- Santa Rosa Avenue37
- Brannan St38
- Buena Vista Heights38
- 1501-1599 8th Ave39
- 215 Connecticut St39
- UCSF Parnassus39
- 313 Shotwell Street40
- Hazelwood at Mangels40
- Mission District 140
- 1108-1126 Cabrillo St41
- 18thAve/TaravalUlloa41
- 541 Presidio Blvd41
- San Francisco - Inner Mission41
- 99-1 Dolores Terrace42
- De Haro Blvd42
- Jackson & Walnut42
- 327-203 Marietta Dr43
- 476-498 Innes Ave43
- Outdoor43
- 23rd Street & 3rd Street44
- 2799-2701 Green St44
- San Francisco - Mission Rock44
- UCSF Mount Zion44
- 35 Keyes Ave45
- Churchill Park45
- Rincon Hill45
- 6th Ave Backyard46
- 100-200 Colby St47
- 4739-4737 California St47
- SF Hamerton Ave47
- Illinois Street48
- Inner Sunset48
- Lake & 21st Avenue48
- Hays Street49
- Quesada & Jennings49
- 1333 Jones St.51
- 382 7th St51
- 1377 29th Ave52
- Outer Sunset 452
- 100-200 Maynard St53
- Bocana & Cortland53
- UCSF Mission Bay53
- ATB Jerrold Ave. San Francisco, Ca 9412454
- Potrero Hill54
- Presidio54
- ATB Westbrook Ct. San Francisco, Ca 9412455
- ATB Hawkins Lane. San Francisco, Ca 9412456
- 2-76 Amethyst Way60
- Potrero Hill 262
- BGC Tenderloin64
- Griffith & Ingerson St64
- IFR Mission St & 25th St64
- Ingerson & Ingalls Street64
- Safer Together/Bernal64
- 3rd Street Youth Innes Location66
- Outer Richmond, San Francisco66
- The Nabe66
- Van Dyke and Lane street66
- 3398 Baker Street68
- Palou Ave & 3rd St68
- Crocker Amazon71
- Mother Brown’s71
- Newcomb Ave & Newhall St71
- Downey Street75
- Pier 80 Terminal75
- YMCA Bayview Hunters Point82
