AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 19:00, Oct 06 Local time
21
US AQI⁺Good
Main pollutant:
PM2.5
3.8 µg/m³
18°
14 km/h
73 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 45 |  | 22° 15° |  19 km/h | 70% |
| Wed | 38 | | 20° 13° | 21 km/h | 74% |
| Thu | 56 |  | 21° 17° | 27 km/h | 72% |
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
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
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
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
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?
- 847-815 Chenery St0
- 44 Fifth Avenue1
- Chenery St1
- Ingleside Terraces1
- Lippard Avenue1
- McAllister Street1
- Mission Bernal Hospital1
- Mission Street Station1
- Outer Sunset 40th & Irving1
- Pine Street & California Street1
- Potrero Hill 18th & Mississippi1
- Western Addition1
- Scott Street3
- West Page Street3
- Buchanan and Broadway4
- Capitol Avenue4
- Castenada Avenue4
- Mendell & La Salle Ave4
- Potomac Street4
- 540 Victoria Street6
- Greenwich Street6
- 32nd Avenue7
- 950-992 Church St7
- Flood Avenue8
- Joost Avenue 18
- Golden Gate9
- San Jose Ave and Ocean Ave9
- States Street9
- Upper Shrader Cole Valley10
- Baker St11
- Bernal Heights 211
- West of Twin Peaks11
- Delano Avenue12
- LH Webster12
- 645 Greenwich Street13
- Congo Street13
- Edgehill Open Space Park13
- Potrero Hill13
- Precita Avenue13
- San Francisco - Mission Rock13
- 1770 McKinnon Avenue14
- Anza Vista-the_balbs14
- Ashbury St14
- Balboa Park Pool14
- Hickory Street14
- Natoma Street14
- Potrero Hill 214
- Rivoli Street14
- San Francisco - Inner Mission14
- Visitacion Valley14
- Duncan Castro Open Space15
- Isis Street15
- Page Street Station15
- Tompkins Avenue15
- 15th and Castro St.16
- Valencia Street16
- 2949B-B Pacific Ave17
- 3398 Baker Street17
- 35 Keyes Ave17
- 3rd Street Youth Innes Location17
- Baker17
- Donahue st17
- Espirit Park Roof17
- Griffith & Ingerson St17
- Ingerson & Ingalls Street17
- Laguna Street17
- Lombard Street17
- Molimo Drive17
- Oakdale Avenue17
- Pacific Primary17
- Palou Ave & 3rd St17
- Pier 80 Terminal17
- Quesada & Jennings17
- Stanyan Street17
- 4739-4737 California St18
- 5235 Diamond Heights Boulevard18
- 915 Cayuga Ave18
- Portola Street18
- Staples Avenue18
- 1034-1064 14th St19
- 1108-1126 Cabrillo St19
- 12th Ave19
- 1501-1599 8th Ave19
- Buena Vista Heights19
- Cole Valley19
- Duboce Triangle19
- Quintara Street 219
- 100 Block Andover20
- 4010 Eureka Valley20
- 100-200 Colby St21
- 116 Marietta Drive21
- 1333 Jones St.21
- 2799-2701 Green St21
- 351 Magellan Ave21
- 4299-4201 26th St21
- 541 Presidio Blvd21
- Broadway between Hyde and Larkin21
- Golden Gate Height21
- House Guerrero21
- Lake & 21st Avenue21
- Mojave Street21
- Outdoor21
- Santa Rosa Avenue21
- 144 Funston Avenue22
- 18thAve/TaravalUlloa22
- Candlestick Park Office22
- Dakota St - C.A.R.E22
- Gladys Street22
- Hays Street22
- Hazelwood at Mangels22
- McCoppin Hub22
- Mother Brown’s22
- Newcomb Ave & Newhall St22
- Outer Sunset 422
- Presidio22
- The Nabe22
- Van Dyke and Lane street22
- YMCA Bayview Hunters Point22
- 1377 29th Ave23
- 200-298 Carl St23
- 300 Laidley Street23
- 327-203 Marietta Dr23
- 476-498 Innes Ave23
- 600-698 Panorama Dr23
- Diamond Street & Conrad Street23
- Hill House23
- Mid Liberty Street23
- 460 29th street24
- 662 Cayuga Ave24
- Brannan St24
- Precita Valley24
- 100-200 Maynard St26
- 4000-4098 21st St26
- 427 Kirkham Street26
- Eureka Valley26
- Jackson & Walnut26
- Mississippi Street26
- Noe Valley 226
- Outer Sunset-2340 42nd Ave26
- Pacheco Street26
- Sunnyside St26
- 215 Connecticut St27
- 313 Shotwell Street27
- 491 Corbett Avenue27
- Bay Street27
- Filbert Street27
- Mission District & Osage Street27
- Noe Valley27
- Rincon Hill27
- UCSF Mount Zion27
- 19 St Charles Avenue28
- 2-76 Amethyst Way28
- 4066 23rd Street28
- 409A 30th Street28
- BGC Tenderloin28
- Bocana & Cortland28
- Downey Street28
- IFR Mission St & 25th St28
- Kensington Way28
- 150 Parker Ave.29
- 23rd Street & 3rd Street29
- Illinois Street29
- Mission District29
- Mission District 129
- Mt. Davidson29
- SF Hamerton Ave29
- St Helena Cooperative Nursery School29
- St. 00-99 Block29
- UCSF Parnassus29
- Ripley Street30
- 6th Ave Backyard31
- 99-1 Dolores Terrace31
- 382 7th St32
- Churchill Park32
- Inner Sunset32
- Market Street 232
- Wright Street 232
- ATB Westbrook Ct. San Francisco, Ca 9412433
- Bernal Heights33
- Crocker Amazon33
- Miraloma Park O'Shaughnessy33
- ATB Jerrold Ave. San Francisco, Ca 9412434
- UCSF Mission Bay34
- ATB Hawkins Lane. San Francisco, Ca 9412438
- Outer Richmond, San Francisco38
- 6th and Hugo Street40
- Walter Street44
- Polk Gulch51
- Safer Together/Bernal55
