AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 03:00, Oct 01 Local time
19
US AQI⁺Good
Main pollutant:
O₃
40 µg/m³
13°
11 km/h
93 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 26 |  | 19° 13° |  18 km/h | 78% |
| Fri | 36 |  | 22° 12° | 16 km/h | 69% |
| Sat | 42 |  | 26° 18° | 14 km/h | 47% |
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?
- 4010 Eureka Valley0
- 662 Cayuga Ave0
- 915 Cayuga Ave0
- Baker0
- Cow Hollow0
- Golden Gate Height0
- House Guerrero0
- LH Webster0
- Potrero Hill0
- San Francisco - Mission Rock0
- Staples Avenue0
- Upper Shrader Cole Valley0
- 21st & Balboa1
- 313 Shotwell Street1
- 540 Victoria Street1
- Ashbury St1
- Chenery St1
- Joost Avenue 11
- Lippard Avenue1
- Mendell & La Salle Ave1
- Mojave Street1
- Pacific Primary1
- Portola Street1
- Rivoli Street1
- Stanyan Street1
- States Street1
- 1034-1064 14th St2
- 116 Marietta Drive2
- 12th Ave2
- 15th and Castro St.2
- 2635 16th Avenue2
- 351 Magellan Ave2
- 4000-4098 21st St2
- 4299-4201 26th St2
- Anza Vista-the_balbs2
- Baker St2
- Capp Street Garden2
- De Haro Blvd2
- Diamond Street & Conrad Street2
- Eureka Valley2
- Golden Gate2
- Greenwich Street2
- Hazelwood at Mangels2
- Laguna Street2
- Natoma Street2
- Noe Valley2
- Oakdale Avenue2
- Quintara Street 22
- Sunnyside St2
- Wright Street 22
- 100 Block Andover3
- 100-200 Maynard St3
- 1770 McKinnon Avenue3
- 19 St Charles Avenue3
- 2318 Fillmore Street3
- 300 Laidley Street3
- 35 Keyes Ave3
- 460 29th street3
- 4739-4737 California St3
- 600-698 Panorama Dr3
- Churchill Park3
- Duncan Castro Open Space3
- Espirit Park Roof3
- Hickory Street3
- Mississippi Street3
- San Francisco - Inner Mission3
- Santa Rosa Avenue3
- West of Twin Peaks3
- 1108-1126 Cabrillo St4
- 215 Connecticut St4
- 2949B-B Pacific Ave4
- 427 Kirkham Street4
- California Street4
- Cole Valley4
- Edgehill Open Space Park4
- Filbert Street4
- Flood Avenue4
- Lombard Street4
- Mission District & Osage Street4
- Moraga Street4
- Pacheco Street4
- Page Street Station4
- Precita Valley4
- SF Hamerton Ave4
- St. 00-99 Block4
- Tompkins Avenue4
- Walter Street4
- 476-498 Innes Ave5
- 6th and Hugo Street5
- 15th and Noe Street6
- 18thAve/TaravalUlloa6
- 2-76 Amethyst Way6
- 6th Ave Backyard6
- Hays Street6
- Lake & 21st Avenue6
- Martha Avenue6
- Mid Liberty Street6
- Outdoor6
- Palou Ave & 3rd St6
- Valley Street6
- 100-200 Colby St7
- 1333 Jones St.7
- 150 Parker Ave.7
- Market Street 27
- McCoppin Hub7
- 1501-1599 8th Ave8
- 200-298 Carl St8
- 2799-2701 Green St8
- 327-203 Marietta Dr8
- 99-1 Dolores Terrace8
- Bernal Heights8
- Gladys Street8
- Isis Street8
- Miraloma Park O'Shaughnessy8
- 541 Presidio Blvd9
- Brannan St9
- Broadway between Hyde and Larkin9
- Parkmerced-SFSU Bay Conference Center9
- Ripley Street9
- 1377 29th Ave10
- Illinois Street10
- Jackson & Walnut10
- 144 Funston Avenue11
- Buena Vista Heights11
- Mission District 111
- Outer Sunset 411
- Outer Sunset-2340 42nd Ave11
- UCSF Mission Bay11
- 382 7th St13
- 491 Corbett Avenue13
- Castenada Avenue13
- Kensington Way13
- Mission District13
- Inner Sunset14
- UCSF Mount Zion14
- UCSF Parnassus15
- ATB Hawkins Lane. San Francisco, Ca 9412416
- Potrero Hill 216
- ATB Westbrook Ct. San Francisco, Ca 9412417
- 23rd Street & 3rd Street18
- ATB Jerrold Ave. San Francisco, Ca 9412418
- Bay Street19
- St Helena Cooperative Nursery School19
- Rincon Hill20
- Outer Richmond, San Francisco22
- Mt. Davidson23
- 3398 Baker Street26
- IFR Mission St & 25th St26
- Safer Together/Bernal26
- The Nabe26
- Donahue st27
- Griffith & Ingerson St27
- Ingerson & Ingalls Street27
- Mother Brown’s27
- Newcomb Ave & Newhall St27
- Pier 80 Terminal27
- Presidio27
- Quesada & Jennings27
- Van Dyke and Lane street27
- YMCA Bayview Hunters Point27
- 3rd Street Youth Innes Location28
- BGC Tenderloin28
- Bocana & Cortland28
- Crocker Amazon39
- Downey Street69
