AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 12:00, Oct 12 Local time
25
US AQI⁺Good
Main pollutant:
PM2.5
4.6 µg/m³
18°
8 km/h
36 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 25 | | 18° 12° |  21 km/h | 69% |
| Tue | 34 | | 19° 10° | 21 km/h | 59% |
| Wed | 33 |  | 20° 11° | 16 km/h | 65% |
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?
- Potrero Hill 18th & Mississippi0
- 21st & Balboa1
- McAllister Street1
- Mendell & La Salle Ave1
- Western Addition1
- Moraga Street3
- Buchanan and Broadway4
- Chenery St4
- Mission Bernal Hospital4
- Pacific Heights-GEOHealth_VMT_Basadre4
- Valencia Street4
- Baker5
- Pacific Primary6
- Montezuma Street7
- Cow Hollow8
- Scott Street9
- West of Twin Peaks10
- 409A 30th Street11
- Potrero Hill11
- Rivoli Street11
- Golden Gate12
- House Guerrero12
- Lombard Street12
- San Francisco - Mission Rock12
- Upper Shrader Cole Valley12
- 10th and Fulton Deck13
- Flood Avenue13
- Hill House13
- Joost Avenue 113
- Mount Davidson Manor13
- Potomac Street13
- Precita Avenue13
- San Francisco - Inner Mission13
- States Street13
- Bernal Heights 214
- Delano Avenue14
- Lippard Avenue14
- Pine Street & California Street14
- Yosemite Ave14
- Congo Street15
- Isis Street15
- 44 Fifth Avenue16
- 847-815 Chenery St16
- Capitol Avenue16
- Kensington Way16
- San Jose Ave and Ocean Ave16
- 4010 Eureka Valley17
- 950-992 Church St17
- Capp Street Garden17
- Lakeview near Margaret17
- Molimo Drive17
- Outer Richmond, San Francisco17
- SF Hamerton Ave17
- 144 Funston Avenue19
- 351 Magellan Ave19
- Brannan St19
- Espirit Park Roof19
- LH Webster19
- Polk Gulch19
- Visitacion Valley19
- 19 St Charles Avenue20
- 540 Victoria Street20
- Stanyan Street20
- 1108-1126 Cabrillo St21
- 188 S Park St21
- 4066 23rd Street21
- 4299-4201 26th St21
- Ashbury St21
- Baker St21
- Broadway between Hyde and Larkin21
- Oakdale Avenue21
- Portola Street21
- 5235 Diamond Heights Boulevard22
- Market Street 222
- Mt. Davidson22
- Noe Valley22
- 116 Marietta Drive23
- Gladys Street23
- Golden Gate Height23
- Quintara Street 223
- 12th Ave24
- 1770 McKinnon Avenue24
- 662 Cayuga Ave24
- Lake & 21st Avenue24
- Pacheco Street24
- St Helena Cooperative Nursery School24
- West Page Street24
- 15th and Castro St.25
- 18thAve/TaravalUlloa25
- 32nd Avenue25
- 4256 22nd Street25
- 4739-4737 California St25
- 491 Corbett Avenue25
- 541 Presidio Blvd25
- Churchill Park25
- Eureka Valley25
- Hays Street25
- Hickory Street25
- Mid Liberty Street25
- Mississippi Street25
- Outdoor25
- Balboa Park Pool26
- Castenada Avenue26
- Edgehill Open Space Park26
- Filbert Street26
- Page Street Station26
- UCSF Mount Zion26
- Wright Street 226
- 23rd Street & 3rd Street27
- 4000-4098 21st St27
- Diamond Street & Conrad Street27
- Natoma Street27
- Precita Valley27
- 1377 29th Ave28
- 1501-1599 8th Ave28
- 2949B-B Pacific Ave28
- Mission District28
- Mission District & Osage Street28
- Sunnyside St28
- Tompkins Avenue28
- 100 Block Andover29
- 2799-2701 Green St29
- 300 Laidley Street29
- 915 Cayuga Ave29
- Duboce Triangle29
- Staples Avenue29
- UCSF Parnassus29
- Walter Street29
- 100-200 Colby St30
- Buena Vista Heights30
- Outer Sunset-2340 42nd Ave30
- 200-298 Carl St31
- 215 Connecticut St31
- Duncan Castro Open Space31
- Illinois Street31
- Mojave Street31
- Outer Sunset 431
- Ripley Street31
- 1034-1064 14th St32
- 313 Shotwell Street32
- 327-203 Marietta Dr32
- 427 Kirkham Street32
- Cole Valley32
- Hazelwood at Mangels32
- Laguna Street32
- Noe Valley 232
- 460 29th street33
- 476-498 Innes Ave33
- 600-698 Panorama Dr33
- Inner Sunset33
- Quesada & Jennings33
- 2-76 Amethyst Way34
- Anza Vista-the_balbs34
- Bay Street34
- Bernal Heights34
- Santa Rosa Avenue34
- St. 00-99 Block34
- 99-1 Dolores Terrace35
- 35 Keyes Ave36
- 6th Ave Backyard36
- Miraloma Park O'Shaughnessy36
- UCSF Mission Bay36
- 6th and Hugo Street37
- 100-200 Maynard St38
- 1333 Jones St.38
- ATB Westbrook Ct. San Francisco, Ca 9412439
- Crocker Amazon39
- Palou Ave & 3rd St39
- Rincon Hill39
- 382 7th St40
- ATB Hawkins Lane. San Francisco, Ca 9412441
- ATB Jerrold Ave. San Francisco, Ca 9412443
- Jackson & Walnut44
- 3398 Baker Street50
- Griffith & Ingerson St50
- IFR Mission St & 25th St50
- The Nabe50
- Van Dyke and Lane street50
- Newcomb Ave & Newhall St53
- BGC Tenderloin55
- Ingerson & Ingalls Street55
- Mother Brown’s55
- Presidio56
- Safer Together/Bernal56
- 3rd Street Youth Innes Location58
- Bocana & Cortland58
- Donahue st58
- Potrero Hill 258
- YMCA Bayview Hunters Point58
- Dakota St - C.A.R.E60
- Pier 80 Terminal60
- Downey Street69
