AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 20:00, Sep 30 Local time
22
US AQI⁺Good
Main pollutant:
O₃
48 µg/m³
15°
17 km/h
87 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 30 |  | 19° 12° |  18 km/h | 79% |
| Thu | 36 |  | 21° 12° | 17 km/h | 69% |
| Fri | 42 |  | 25° 18° | 15 km/h | 53% |
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
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?
- Ingleside Terraces1
- McAllister Street1
- Mission Street Station1
- Montezuma Street1
- Western Addition1
- Baker4
- Burlwood Drive4
- Chenery St4
- Mendell & La Salle Ave4
- Outer Sunset 40th & Irving4
- Lake Street7
- San Francisco - Mission Rock7
- San Jose Ave and Ocean Ave7
- Congo Street10
- Lakeview near Margaret10
- 540 Victoria Street11
- El Sereno Court11
- Joost Avenue 111
- Lippard Avenue11
- 950-992 Church St12
- Buchanan and Broadway12
- Capitol Avenue12
- West of Twin Peaks12
- Cow Hollow13
- Flood Avenue13
- Outdoor13
- San Francisco - Inner Mission13
- Scott Street13
- 21st & Balboa14
- Potomac Street14
- Potrero Hill 18th & Mississippi14
- 847-815 Chenery St15
- Martha Avenue15
- Pine Street & California Street15
- Isis Street16
- LH Webster16
- Potrero Hill16
- Upper Shrader Cole Valley16
- West Page Street16
- Baker St17
- Molimo Drive17
- States Street17
- 10th and Fulton Deck18
- Bernal Heights 218
- Oakdale Avenue18
- Pacific Primary18
- 144 Funston Avenue19
- 19 St Charles Avenue19
- 351 Magellan Ave19
- Broadway between Hyde and Larkin19
- Castenada Avenue19
- Edgehill Open Space Park19
- Stanyan Street19
- 915 Cayuga Ave20
- Capp Street Garden20
- Delano Avenue20
- Espirit Park Roof20
- Kensington Way20
- 4010 Eureka Valley21
- Balboa Park Pool21
- Golden Gate21
- SF Hamerton Ave21
- Visitacion Valley21
- Brannan St22
- Staples Avenue22
- 1770 McKinnon Avenue23
- 4299-4201 26th St23
- Duncan Castro Open Space23
- Hill House23
- Natoma Street23
- Precita Avenue23
- 1108-1126 Cabrillo St24
- 12th Ave24
- 2635 16th Avenue24
- 4739-4737 California St24
- 5235 Diamond Heights Boulevard24
- Hickory Street24
- House Guerrero24
- Valley Street24
- 100 Block Andover25
- 100-200 Colby St25
- 15th and Castro St.25
- 4066 23rd Street25
- Gladys Street25
- Hazelwood at Mangels25
- Tompkins Avenue25
- 116 Marietta Drive26
- 541 Presidio Blvd26
- 662 Cayuga Ave26
- Anza Vista-the_balbs26
- Ashbury St26
- Eureka Valley26
- Hays Street26
- Laguna Street26
- Lake & 21st Avenue26
- Lombard Street26
- Mid Liberty Street26
- Noe Valley26
- Outer Sunset 426
- Portola Street26
- Santa Rosa Avenue26
- 18thAve/TaravalUlloa27
- 2949B-B Pacific Ave27
- 4256 22nd Street27
- 491 Corbett Avenue27
- Mojave Street27
- Pacheco Street27
- Precita Valley27
- Rivoli Street27
- The Little School27
- Wright Street 227
- 150 Parker Ave.28
- 35 Keyes Ave28
- 427 Kirkham Street28
- 460 29th street28
- Cole Valley28
- Diamond Street & Conrad Street28
- Nob Hill28
- Quesada & Jennings28
- Quintara Street 228
- Ripley Street28
- Sunnyside St28
- 1034-1064 14th St29
- 1501-1599 8th Ave29
- 476-498 Innes Ave29
- Bernal Heights29
- Buena Vista Heights29
- Filbert Street29
- Miraloma Park O'Shaughnessy29
- Mission District29
- Mission District 129
- Mt. Davidson29
- St Helena Cooperative Nursery School29
- Walter Street29
- 4000-4098 21st St30
- Churchill Park30
- Golden Gate Height30
- Mission District & Osage Street30
- Mississippi Street30
- 215 Connecticut St31
- 2799-2701 Green St31
- 300 Laidley Street31
- 409A 30th Street31
- Jackson & Walnut31
- St. 00-99 Block31
- UCSF Parnassus31
- 100-200 Maynard St32
- 313 Shotwell Street32
- 6th Ave Backyard32
- McCoppin Hub32
- 1333 Jones St.33
- 2-76 Amethyst Way33
- 6th and Hugo Street33
- IFR Mission St & 25th St33
- Ingerson & Ingalls Street33
- Inner Sunset33
- Market Street 233
- Outer Richmond, San Francisco33
- Rincon Hill33
- The Nabe33
- Van Dyke and Lane street33
- 600-698 Panorama Dr34
- 99-1 Dolores Terrace34
- ATB Westbrook Ct. San Francisco, Ca 9412434
- Bay Street34
- Parkmerced-SFSU Bay Conference Center34
- 327-203 Marietta Dr35
- 1377 29th Ave36
- De Haro Blvd36
- Illinois Street36
- Noe Valley 236
- UCSF Mission Bay36
- UCSF Mount Zion36
- 382 7th St39
- ATB Hawkins Lane. San Francisco, Ca 9412439
- ATB Jerrold Ave. San Francisco, Ca 9412439
- Donahue st39
- Mother Brown’s39
- 200-298 Carl St43
- BGC Tenderloin44
- Crocker Amazon44
- Griffith & Ingerson St44
- Newcomb Ave & Newhall St44
- Polk Gulch47
- 3398 Baker Street50
- Bocana & Cortland50
- Pier 80 Terminal50
- YMCA Bayview Hunters Point50
- 23rd Street & 3rd Street52
- 3rd Street Youth Innes Location53
- Palou Ave & 3rd St53
- Presidio53
- Downey Street62
- Safer Together/Bernal62
- Potrero Hill 271
