AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 11:00, Oct 02 Local time
57
US AQI⁺Moderate
Main pollutant:
PM2.5
12.3 µg/m³
18°
3 km/h
62 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 57 |  | 23° 13° |  17 km/h | 69% |
| Sat | 55 |  | 26° 16° | 16 km/h | 54% |
| Sun | 58 |  | 25° 15° | 18 km/h | 56% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 2.5 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
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
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
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
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?
- Flood Avenue1
- Golden Gate National Recreation Area - Alcatraz Dock1
- Pacific Primary1
- Cow Hollow2
- 2635 16th Avenue3
- Alcatraz Dock3
- Upper Shrader Cole Valley3
- Joost Avenue 14
- 15th and Noe Street7
- California Street7
- 4299-4201 26th St8
- Capp Street Garden8
- Espirit Park Roof8
- Outer Sunset-2340 42nd Ave10
- Broadway between Hyde and Larkin11
- Valley Street12
- Market Street 213
- Kensington Way14
- Quintara Street 214
- Outer Sunset 40th & Irving16
- Martha Avenue17
- 144 Funston Avenue18
- Noe Valley 218
- 491 Corbett Avenue22
- Edgehill Open Space Park22
- Potrero Hill 222
- Golden Gate23
- San Jose Ave and Ocean Ave23
- Molimo Drive24
- Castenada Avenue25
- West of Twin Peaks26
- Bay Street27
- Chenery St27
- Mt. Davidson27
- Scott Street27
- Outer Sunset 430
- Pacheco Street30
- 10th and Fulton Deck31
- 23rd Street & 3rd Street31
- 847-815 Chenery St31
- Ingleside Terraces31
- 4256 22nd Street32
- 4066 23rd Street33
- 409A 30th Street33
- Ashbury St33
- Lombard Street33
- 4010 Eureka Valley34
- Stanyan Street34
- West Page Street34
- Mid Liberty Street35
- 351 Magellan Ave36
- Bernal Heights 236
- Buchanan and Broadway36
- Montezuma Street36
- Potomac Street36
- Rivoli Street36
- 116 Marietta Drive37
- 18thAve/TaravalUlloa37
- 5235 Diamond Heights Boulevard37
- Golden Gate Height37
- Santa Rosa Avenue37
- Delano Avenue38
- Capitol Avenue39
- Mendell & La Salle Ave39
- Visitacion Valley39
- YMCA Bayview Hunters Point39
- 15th and Castro St.40
- 12th Ave41
- Natoma Street41
- Lake & 21st Avenue42
- Lippard Avenue42
- Mission Bernal Hospital42
- Noe Valley42
- Pine Street & California Street42
- Potrero Hill 18th & Mississippi42
- Western Addition42
- 300 Laidley Street43
- Balboa Park Pool43
- LH Webster43
- Wright Street 243
- Hickory Street44
- Portola Street44
- 215 Connecticut St45
- Eureka Valley45
- McAllister Street45
- Mississippi Street45
- Churchill Park46
- Cole Valley46
- 600-698 Panorama Dr47
- 540 Victoria Street48
- 915 Cayuga Ave48
- Nob Hill48
- States Street48
- 2949B-B Pacific Ave49
- Hazelwood at Mangels49
- Staples Avenue49
- Walter Street49
- 200-298 Carl St50
- Oakdale Avenue50
- 19 St Charles Avenue51
- 427 Kirkham Street51
- 662 Cayuga Ave51
- 6th and Hugo Street51
- Hays Street51
- 1377 29th Ave52
- 541 Presidio Blvd52
- Diamond Street & Conrad Street52
- Jackson & Walnut52
- Mojave Street52
- Precita Valley52
- Tompkins Avenue52
- 35 Keyes Ave53
- 4739-4737 California St53
- Laguna Street53
- Page Street Station53
- 1770 McKinnon Avenue54
- 327-203 Marietta Dr54
- Filbert Street54
- Gladys Street54
- Inner Sunset54
- Mission District & Osage Street54
- Sunnyside St54
- UCSF Mount Zion54
- 1034-1064 14th St55
- 1108-1126 Cabrillo St55
- 1501-1599 8th Ave55
- 2799-2701 Green St55
- 4000-4098 21st St55
- Illinois Street55
- 150 Parker Ave.56
- 2-76 Amethyst Way56
- 313 Shotwell Street56
- 99-1 Dolores Terrace56
- Bernal Heights56
- Brannan St56
- De Haro Blvd56
- McCoppin Hub56
- Ripley Street56
- 100 Block Andover57
- 460 29th street57
- Baker St57
- Buena Vista Heights57
- Mission District57
- Mission District 157
- 100-200 Colby St58
- Duncan Castro Open Space58
- Miraloma Park O'Shaughnessy59
- St. 00-99 Block59
- Anza Vista-the_balbs61
- UCSF Mission Bay61
- 382 7th St62
- 476-498 Innes Ave62
- 6th Ave Backyard63
- Outer Richmond, San Francisco63
- Outdoor64
- Potrero Hill64
- 1333 Jones St.65
- The Little School65
- Baker66
- ATB Hawkins Lane. San Francisco, Ca 9412467
- SF Hamerton Ave67
- 100-200 Maynard St68
- 3398 Baker Street69
- Downey Street69
- ATB Westbrook Ct. San Francisco, Ca 9412471
- Griffith & Ingerson St71
- Mother Brown’s71
- Palou Ave & 3rd St71
- Rincon Hill71
- Bocana & Cortland73
- IFR Mission St & 25th St73
- Ingerson & Ingalls Street73
- Presidio73
- Quesada & Jennings73
- Safer Together/Bernal73
- San Francisco - Mission Rock74
- Crocker Amazon75
- Newcomb Ave & Newhall St75
- The Nabe75
- Van Dyke and Lane street75
- ATB Jerrold Ave. San Francisco, Ca 9412476
- BGC Tenderloin77
- San Francisco - Inner Mission78
- Donahue st79
- Dakota St - C.A.R.E81
- 3rd Street Youth Innes Location82
- Pier 80 Terminal82
- UCSF Parnassus82
