AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 00:00, Sep 27 Local time
21
US AQI⁺Good
Main pollutant:
O₃
46 µg/m³
14°
13 km/h
95 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 27 |  80% | 15° 13° |  28 km/h | 96% |
| Mon | 26 |  | 18° 12° | 24 km/h | 84% |
| Tue | 38 |  | 20° 15° | 18 km/h | 69% |
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?
- Rivoli Street0
- 10th and Fulton Deck1
- 21st & Balboa1
- 4066 23rd Street1
- 4256 22nd Street1
- Ashbury St1
- Buchanan and Broadway1
- Capitol Avenue1
- Chenery St1
- Edgehill Open Space Park1
- Flood Avenue1
- Lippard Avenue1
- Market Street 21
- McAllister Street1
- Mission Bernal Hospital1
- Moraga Street1
- Nob Hill1
- Outer Sunset 40th & Irving1
- Pine Street & California Street1
- San Jose Ave and Ocean Ave1
- Scott Street1
- West Page Street1
- Joost Avenue 12
- LH Webster2
- Lakeview near Margaret2
- Upper Shrader Cole Valley2
- 540 Victoria Street3
- Baker3
- Stanyan Street3
- 2635 16th Avenue4
- Castenada Avenue4
- Greenwich Street4
- Potrero Hill 18th & Mississippi4
- West of Twin Peaks4
- Western Addition4
- 5235 Diamond Heights Boulevard6
- Baker St6
- Cow Hollow6
- Espirit Park Roof6
- Golden Gate6
- States Street6
- 409A 30th Street7
- 847-815 Chenery St7
- Lombard Street7
- Natoma Street7
- 4010 Eureka Valley8
- Balboa Park Pool8
- San Francisco - Mission Rock8
- 15th and Castro St.9
- Hickory Street9
- Noe Valley9
- 1770 McKinnon Avenue10
- Wright Street 210
- 2949B-B Pacific Ave11
- 313 Shotwell Street11
- 4000-4098 21st St11
- Brannan St11
- San Francisco - Inner Mission11
- 351 Magellan Ave12
- 4299-4201 26th St12
- 662 Cayuga Ave12
- 915 Cayuga Ave12
- Capp Street Garden12
- Isis Street12
- Laguna Street12
- Oakdale Avenue12
- Portola Street12
- Staples Avenue12
- 116 Marietta Drive13
- 19 St Charles Avenue13
- 200-298 Carl St13
- Diamond Street & Conrad Street13
- Martha Avenue13
- Pacheco Street13
- 12th Ave14
- Anza Vista-the_balbs14
- Bernal Heights14
- Cole Valley14
- Eureka Valley14
- Gladys Street14
- McCoppin Hub14
- Mid Liberty Street14
- Mississippi Street14
- Precita Valley14
- St. 00-99 Block14
- Tompkins Avenue14
- Walter Street14
- Duncan Castro Open Space15
- Golden Gate Height15
- 1501-1599 8th Ave16
- 300 Laidley Street16
- 4739-4737 California St16
- Churchill Park16
- Hazelwood at Mangels16
- Mission District16
- Page Street Station16
- 100 Block Andover17
- 35 Keyes Ave17
- 460 29th street17
- Broadway between Hyde and Larkin17
- Lake & 21st Avenue17
- Mission District & Osage Street17
- Mojave Street17
- Sunnyside St17
- 1108-1126 Cabrillo St18
- 150 Parker Ave.18
- 215 Connecticut St18
- 541 Presidio Blvd18
- Filbert Street18
- Jackson & Walnut18
- Kensington Way18
- Miraloma Park O'Shaughnessy18
- Mt. Davidson18
- Santa Rosa Avenue18
- St Helena Cooperative Nursery School18
- 6th and Hugo Street19
- Buena Vista Heights19
- De Haro Blvd19
- SF Hamerton Ave19
- 144 Funston Avenue20
- 18thAve/TaravalUlloa20
- 6th Ave Backyard20
- Hays Street20
- Mission District 120
- 1034-1064 14th St21
- 23rd Street & 3rd Street21
- 427 Kirkham Street21
- 476-498 Innes Ave21
- 600-698 Panorama Dr21
- Noe Valley 221
- Potrero Hill21
- 100-200 Maynard St22
- 2799-2701 Green St22
- 491 Corbett Avenue22
- Illinois Street22
- Outdoor22
- Outer Sunset 422
- 1333 Jones St.23
- 99-1 Dolores Terrace23
- 1377 29th Ave24
- Ripley Street24
- 100-200 Colby St25
- 2-76 Amethyst Way26
- 327-203 Marietta Dr26
- Outer Richmond, San Francisco26
- Quintara Street 227
- Rincon Hill27
- UCSF Mission Bay27
- Bay Street28
- Inner Sunset28
- Outer Sunset-2340 42nd Ave28
- UCSF Parnassus28
- UCSF Mount Zion29
- 382 7th St31
- ATB Westbrook Ct. San Francisco, Ca 9412434
- Quesada & Jennings35
- Griffith & Ingerson St37
- Palou Ave & 3rd St37
- 3rd Street Youth Innes Location38
- BGC Tenderloin38
- Crocker Amazon38
- IFR Mission St & 25th St38
- Newcomb Ave & Newhall St38
- Safer Together/Bernal38
- Van Dyke and Lane street38
- Mother Brown’s39
- The Nabe39
- ATB Jerrold Ave. San Francisco, Ca 9412440
- ATB Hawkins Lane. San Francisco, Ca 9412441
- Ingerson & Ingalls Street41
- Presidio42
- YMCA Bayview Hunters Point42
- Bocana & Cortland43
- Potrero Hill 244
- 3398 Baker Street50
- Downey Street52
- Pier 80 Terminal58
- The Little School58
