AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 02:00, Sep 22 Local time
17
US AQI⁺Good
Main pollutant:
PM2.5
3.1 µg/m³
13°
13 km/h
95 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 27 |  90% | 17° 13° |  18 km/h | 94% |
| Wed | 28 |  | 23° 13° | 17 km/h | 67% |
| Thu | 38 | | 19° 16° | 27 km/h | 69% |
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?
- 21st & Balboa0
- Greenwich Street0
- Lakeview near Margaret0
- 540 Victoria Street1
- Buchanan and Broadway1
- Capitol Avenue1
- Mendell & La Salle Ave1
- Molimo Drive1
- Nob Hill1
- Outer Sunset 40th & Irving1
- Pine Street & California Street1
- Upper Shrader Cole Valley1
- West Page Street1
- 2635 16th Avenue2
- 884 Silver Avenue3
- Martha Avenue3
- West of Twin Peaks3
- 4256 22nd Street4
- Ashbury St4
- Flood Avenue4
- Joost Avenue 14
- Lombard Street4
- McAllister Street4
- 4010 Eureka Valley5
- Cow Hollow5
- 1770 McKinnon Avenue6
- Espirit Park Roof6
- LH Webster6
- Noe Valley6
- Quintara Street 26
- Stanyan Street6
- Wright Street 26
- 23rd Street & 3rd Street7
- Castenada Avenue7
- Edgehill Open Space Park7
- Golden Gate7
- House Guerrero7
- Natoma Street7
- States Street7
- 15th and Noe Street8
- 5235 Diamond Heights Boulevard8
- Balboa Park Pool8
- Brannan St8
- Capp Street Garden8
- 19 St Charles Avenue9
- 4299-4201 26th St9
- Baker9
- California Street9
- Isis Street9
- Baker St10
- 15th and Castro St.11
- Hickory Street11
- Mississippi Street11
- Oakdale Avenue11
- Potrero Hill11
- Tompkins Avenue11
- 116 Marietta Drive12
- 2949B-B Pacific Ave12
- 4000-4098 21st St12
- St Helena Cooperative Nursery School12
- Bernal Heights13
- Diamond Street & Conrad Street13
- Mt. Davidson13
- Pacheco Street13
- Precita Valley13
- San Francisco - Mission Rock13
- Valley Street13
- 351 Magellan Ave14
- 476-498 Innes Ave14
- 662 Cayuga Ave14
- 915 Cayuga Ave14
- Broadway between Hyde and Larkin14
- Eureka Valley14
- Kensington Way14
- Lake & 21st Avenue14
- Staples Avenue14
- 313 Shotwell Street15
- Golden Gate Height15
- Portola Street15
- St. 00-99 Block15
- 100 Block Andover16
- 4739-4737 California St16
- Churchill Park16
- Page Street Station16
- 12th Ave17
- 200-298 Carl St17
- 215 Connecticut St17
- 35 Keyes Ave17
- Anza Vista-the_balbs17
- Cole Valley17
- Duncan Castro Open Space17
- Gladys Street17
- Hazelwood at Mangels17
- Laguna Street17
- McCoppin Hub17
- Mid Liberty Street17
- Mission District & Osage Street17
- Mojave Street17
- Outdoor17
- San Francisco - Inner Mission17
- Walter Street17
- 144 Funston Avenue18
- De Haro Blvd18
- Filbert Street18
- Illinois Street18
- Santa Rosa Avenue18
- 1108-1126 Cabrillo St19
- 150 Parker Ave.19
- 1501-1599 8th Ave19
- 18thAve/TaravalUlloa19
- 460 29th street19
- 491 Corbett Avenue19
- Buena Vista Heights19
- Noe Valley 219
- Sunnyside St19
- 100-200 Maynard St20
- 6th and Hugo Street20
- Hays Street20
- Mission District20
- 541 Presidio Blvd21
- Ripley Street21
- 100-200 Colby St22
- 1034-1064 14th St22
- 1333 Jones St.22
- 2799-2701 Green St22
- 427 Kirkham Street22
- Jackson & Walnut22
- Mission District 122
- Outer Sunset 423
- 6th Ave Backyard24
- 99-1 Dolores Terrace24
- 1377 29th Ave25
- 600-698 Panorama Dr25
- Miraloma Park O'Shaughnessy25
- Outer Sunset-2340 42nd Ave25
- 2-76 Amethyst Way26
- 382 7th St27
- Rincon Hill27
- UCSF Mount Zion27
- 327-203 Marietta Dr28
- 3398 Baker Street31
- 3rd Street Youth Innes Location31
- Ingerson & Ingalls Street31
- Inner Sunset31
- Palou Ave & 3rd St31
- Quesada & Jennings31
- Van Dyke and Lane street31
- Mother Brown’s32
- Newcomb Ave & Newhall St32
- Presidio32
- UCSF Mission Bay32
- UCSF Parnassus33
- BGC Tenderloin34
- IFR Mission St & 25th St34
- Pier 80 Terminal34
- Safer Together/Bernal34
- The Nabe34
- YMCA Bayview Hunters Point34
- Crocker Amazon35
- ATB Westbrook Ct. San Francisco, Ca 9412436
- ATB Jerrold Ave. San Francisco, Ca 9412437
- Bocana & Cortland37
- Outer Richmond, San Francisco38
- ATB Hawkins Lane. San Francisco, Ca 9412439
- Downey Street39
- Griffith & Ingerson St42
