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?
- 44 Fifth Avenue1
- Buchanan and Broadway1
- Chenery St1
- Ingleside Terraces1
- Lippard Avenue1
- McAllister Street1
- Mission Street Station1
- Western Addition1
- Montezuma Street3
- Scott Street3
- Mission Bernal Hospital5
- Golden Gate National Recreation Area - Alcatraz Dock6
- Pine Street & California Street6
- 32nd Avenue7
- 847-815 Chenery St7
- Alcatraz Dock8
- Capitol Avenue8
- Flood Avenue8
- Potrero Hill 18th & Mississippi8
- 540 Victoria Street9
- Joost Avenue 19
- Mendell & La Salle Ave9
- West Page Street9
- Outer Sunset 40th & Irving10
- 3398 Baker Street11
- 3rd Street Youth Innes Location11
- Baker St11
- Cow Hollow11
- Griffith & Ingerson St11
- Golden Gate12
- LH Webster12
- 645 Greenwich Street13
- Congo Street13
- San Jose Ave and Ocean Ave13
- States Street13
- Upper Shrader Cole Valley13
- Baker14
- Castenada Avenue14
- Potomac Street14
- Potrero Hill14
- Rivoli Street14
- San Francisco - Mission Rock14
- 21st & Balboa15
- 950-992 Church St16
- Isis Street16
- San Francisco - Inner Mission16
- Valencia Street16
- West of Twin Peaks16
- Bernal Heights 217
- Donahue st17
- Ingerson & Ingalls Street17
- Molimo Drive17
- Natoma Street17
- Newcomb Ave & Newhall St17
- Pacific Primary17
- Page Street Station17
- Palou Ave & 3rd St17
- Pier 80 Terminal17
- Presidio17
- Quesada & Jennings17
- The Nabe17
- Van Dyke and Lane street17
- 35 Keyes Ave18
- Duboce Triangle18
- Outdoor18
- Stanyan Street18
- Hickory Street19
- Lombard Street19
- Outer Sunset-2340 42nd Ave19
- Precita Avenue19
- Espirit Park Roof20
- Oakdale Avenue20
- 1034-1064 14th St21
- 1333 Jones St.21
- 15th and Castro St.21
- 4739-4737 California St21
- 915 Cayuga Ave21
- Anza Vista-the_balbs21
- Balboa Park Pool21
- Cole Valley21
- Hays Street21
- Laguna Street21
- Staples Avenue21
- 1108-1126 Cabrillo St22
- 12th Ave22
- 1770 McKinnon Avenue22
- 2949B-B Pacific Ave22
- 351 Magellan Ave22
- Bocana & Cortland22
- Broadway between Hyde and Larkin22
- Buena Vista Heights22
- Candlestick Park Office22
- Crocker Amazon22
- Dakota St - C.A.R.E22
- Downey Street22
- Duncan Castro Open Space22
- IFR Mission St & 25th St22
- Tompkins Avenue22
- Visitacion Valley22
- YMCA Bayview Hunters Point22
- 100 Block Andover23
- 100-200 Colby St23
- 2799-2701 Green St23
- 300 Laidley Street23
- 5235 Diamond Heights Boulevard23
- 541 Presidio Blvd23
- 662 Cayuga Ave23
- Delano Avenue23
- Golden Gate Height23
- Hill House23
- House Guerrero23
- Valley Street23
- 1501-1599 8th Ave24
- 4010 Eureka Valley24
- Ashbury St24
- Gladys Street24
- Lake & 21st Avenue24
- Portola Street24
- Potrero Hill 224
- 116 Marietta Drive25
- 144 Funston Avenue25
- 18thAve/TaravalUlloa25
- Edgehill Open Space Park25
- McCoppin Hub25
- Santa Rosa Avenue25
- 100-200 Maynard St26
- 200-298 Carl St26
- 600-698 Panorama Dr26
- Hazelwood at Mangels26
- Mid Liberty Street26
- Mojave Street26
- Pacheco Street26
- 1377 29th Ave27
- 327-203 Marietta Dr27
- 4000-4098 21st St27
- 476-498 Innes Ave27
- 6th Ave Backyard27
- Brannan St27
- Diamond Street & Conrad Street27
- Kensington Way27
- Mission District27
- Noe Valley 227
- Precita Valley27
- St. 00-99 Block27
- 19 St Charles Avenue28
- 2-76 Amethyst Way28
- 4299-4201 26th St28
- 460 29th street28
- BGC Tenderloin28
- Jackson & Walnut28
- Mother Brown’s28
- 150 Parker Ave.29
- 215 Connecticut St29
- Filbert Street29
- Mission District & Osage Street29
- Mississippi Street29
- Quintara Street 229
- Rincon Hill29
- SF Hamerton Ave29
- St Helena Cooperative Nursery School29
- Walter Street29
- 313 Shotwell Street30
- 427 Kirkham Street30
- 23rd Street & 3rd Street31
- 382 7th St31
- 409A 30th Street31
- 491 Corbett Avenue31
- 6th and Hugo Street31
- Miraloma Park O'Shaughnessy31
- 4066 23rd Street32
- Churchill Park32
- Eureka Valley32
- Illinois Street32
- Ripley Street32
- UCSF Mount Zion32
- Wright Street 232
- Bernal Heights33
- Inner Sunset33
- Mt. Davidson33
- Noe Valley33
- Outer Sunset 433
- UCSF Parnassus33
- Market Street 234
- Mission District 134
- 99-1 Dolores Terrace37
- ATB Westbrook Ct. San Francisco, Ca 9412437
- ATB Jerrold Ave. San Francisco, Ca 9412438
- Sunnyside St38
- ATB Hawkins Lane. San Francisco, Ca 9412439
- Bay Street40
- UCSF Mission Bay41
- Polk Gulch43
- Safer Together/Bernal50
- Outer Richmond, San Francisco53
