AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 14:00, Sep 17 Local time
28
US AQI⁺Good
Main pollutant:
PM2.5
5.2 µg/m³
20°
10 km/h
65 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 28 | | 20° 16° |  17 km/h | 82% |
| Fri | 35 | | 17° 13° | 25 km/h | 90% |
| Sat | 24 | | 18° 13° | 24 km/h | 88% |
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?
- 950-992 Church St1
- Ingleside Terraces1
- 847-815 Chenery St2
- 409A 30th Street3
- Scott Street6
- Chenery St7
- Lippard Avenue7
- Molimo Drive7
- Montezuma Street7
- Pine Street & California Street7
- Western Addition7
- Joost Avenue 18
- 10th and Fulton Deck10
- Buchanan and Broadway10
- McAllister Street10
- Mendell & La Salle Ave10
- Outer Sunset 40th & Irving10
- Upper Shrader Cole Valley10
- Edgehill Open Space Park13
- Isis Street13
- Market Street 213
- Mission Bernal Hospital13
- Potomac Street13
- Potrero Hill 18th & Mississippi13
- Martha Avenue14
- West of Twin Peaks14
- Castenada Avenue15
- Rivoli Street15
- Visitacion Valley16
- Bernal Heights 217
- California College of The Arts17
- Golden Gate17
- Potrero Hill17
- States Street17
- 4010 Eureka Valley18
- 4066 23rd Street19
- Flood Avenue19
- LH Webster19
- Quintara Street 219
- Baker20
- Delano Avenue20
- San Jose Ave and Ocean Ave20
- Espirit Park Roof21
- Kensington Way21
- 4256 22nd Street22
- 540 Victoria Street22
- Balboa Park Pool22
- Mt. Davidson22
- Natoma Street22
- Sait Germain Avenue22
- 23rd Street & 3rd Street23
- Baker St23
- Pacheco Street23
- Stanyan Street23
- Capitol Avenue24
- Wright Street 224
- 15th and Castro St.25
- 5235 Diamond Heights Boulevard25
- West Page Street25
- 12th Ave26
- 2949B-B Pacific Ave26
- Ashbury St26
- Bernal Heights26
- Eureka Valley26
- Noe Valley26
- San Francisco - Mission Rock26
- 116 Marietta Drive27
- 144 Funston Avenue27
- 19 St Charles Avenue27
- 4000-4098 21st St27
- Miraloma Park O'Shaughnessy27
- Mississippi Street27
- Oakdale Avenue27
- Page Street Station27
- 351 Magellan Ave28
- 915 Cayuga Ave28
- Diamond Street & Conrad Street28
- Golden Gate Height28
- Hickory Street28
- Lake & 21st Avenue28
- Portola Street28
- Precita Valley28
- 100 Block Andover29
- 662 Cayuga Ave29
- Churchill Park29
- Cole Valley29
- Duncan Castro Open Space29
- Mid Liberty Street29
- Outdoor29
- Staples Avenue29
- Yosemite Ave29
- 18thAve/TaravalUlloa30
- Brannan St30
- Filbert Street30
- San Francisco - Inner Mission30
- Santa Rosa Avenue30
- Walter Street30
- Anza Vista-the_balbs31
- Hays Street31
- Laguna Street31
- McCoppin Hub31
- Mission District & Osage Street31
- 1108-1126 Cabrillo St32
- 215 Connecticut St32
- 35 Keyes Ave32
- 476-498 Innes Ave32
- Noe Valley 232
- Tompkins Avenue32
- 1501-1599 8th Ave33
- 1770 McKinnon Avenue33
- 313 Shotwell Street33
- 4739-4737 California St33
- 491 Corbett Avenue33
- Hazelwood at Mangels33
- Outer Sunset 433
- UCSF Mount Zion33
- 1034-1064 14th St34
- 460 29th street34
- 600-698 Panorama Dr34
- De Haro Blvd34
- Gladys Street34
- Mojave Street34
- Sunnyside St34
- 100-200 Colby St35
- Mission District 135
- St. 00-99 Block35
- 1377 29th Ave36
- 2799-2701 Green St36
- 427 Kirkham Street36
- Buena Vista Heights36
- Illinois Street36
- Jackson & Walnut36
- Outer Sunset-2340 42nd Ave36
- Rincon Hill36
- 6th Ave Backyard37
- 6th and Hugo Street37
- Ripley Street37
- 200-298 Carl St38
- 327-203 Marietta Dr38
- Polk Gulch38
- Palou Ave & 3rd St39
- 99-1 Dolores Terrace40
- UCSF Parnassus40
- 100-200 Maynard St41
- 2-76 Amethyst Way41
- 382 7th St41
- Bay Street41
- Inner Sunset41
- Mission District41
- 1333 Jones St.44
- Griffith & Ingerson St44
- Quesada & Jennings44
- ATB Jerrold Ave. San Francisco, Ca 9412446
- UCSF Mission Bay46
- ATB Westbrook Ct. San Francisco, Ca 9412447
- SF Hamerton Ave48
- ATB Hawkins Lane. San Francisco, Ca 9412449
- 3398 Baker Street50
- 3rd Street Youth Innes Location50
- IFR Mission St & 25th St50
- Ingerson & Ingalls Street50
- Newcomb Ave & Newhall St50
- Van Dyke and Lane street50
- Outer Richmond, San Francisco52
- BGC Tenderloin53
- Crocker Amazon53
- Donahue st53
- The Nabe53
- Potrero Hill 255
- Presidio55
- Mother Brown’s56
- Pier 80 Terminal56
- Bocana & Cortland58
- YMCA Bayview Hunters Point58
- Safer Together/Bernal60
- Downey Street64
