AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 05:00, Sep 25 Local time
24
US AQI⁺Good
Main pollutant:
O₃
52 µg/m³
15°
15 km/h
94 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 25 |  | 18° 14° |  25 km/h | 82% |
| Sat | 35 | | 17° 12° | 23 km/h | 83% |
| Sun | 24 | | 17° 14° | 32 km/h | 76% |
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
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
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
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
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?
- 15th and Castro St.0
- 1770 McKinnon Avenue0
- 21st & Balboa0
- Balboa Park Pool0
- Joost Avenue 10
- Quintara Street 20
- Upper Shrader Cole Valley0
- West Page Street0
- 19 St Charles Avenue1
- 2635 16th Avenue1
- 4010 Eureka Valley1
- 409A 30th Street1
- Baker St1
- Castenada Avenue1
- Flood Avenue1
- Golden Gate1
- LH Webster1
- Lakeview near Margaret1
- Lombard Street1
- Martha Avenue1
- Potrero Hill1
- Precita Avenue1
- 4256 22nd Street2
- 5235 Diamond Heights Boulevard2
- Ashbury St2
- Baker2
- Espirit Park Roof2
- Hickory Street2
- House Guerrero2
- Nob Hill2
- West of Twin Peaks2
- Wright Street 22
- 116 Marietta Drive3
- 4299-4201 26th St3
- Capp Street Garden3
- Cow Hollow3
- Diamond Street & Conrad Street3
- Duncan Castro Open Space3
- Pacific Primary3
- Precita Valley3
- San Francisco - Mission Rock3
- Stanyan Street3
- States Street3
- Tompkins Avenue3
- 4000-4098 21st St4
- Edgehill Open Space Park4
- Gladys Street4
- Market Street 24
- Natoma Street4
- Noe Valley4
- San Francisco - Inner Mission4
- San Jose Ave and Ocean Ave4
- St. 00-99 Block4
- Staples Avenue4
- 662 Cayuga Ave5
- 915 Cayuga Ave5
- Eureka Valley5
- Oakdale Avenue5
- 2949B-B Pacific Ave6
- Isis Street6
- Page Street Station6
- Portola Street6
- 100 Block Andover7
- 313 Shotwell Street7
- Churchill Park7
- Golden Gate Height7
- Mid Liberty Street7
- Mojave Street7
- Valley Street7
- 351 Magellan Ave8
- Brannan St8
- Laguna Street8
- Mission District & Osage Street8
- Mississippi Street8
- Sunnyside St8
- 100-200 Maynard St9
- 460 29th street9
- Anza Vista-the_balbs9
- Cole Valley9
- De Haro Blvd9
- Pacheco Street9
- 100-200 Colby St10
- Mission District10
- Moraga Street10
- Walter Street10
- 12th Ave11
- 35 Keyes Ave11
- 600-698 Panorama Dr11
- Broadway between Hyde and Larkin11
- Filbert Street11
- Hazelwood at Mangels11
- Ingerson & Ingalls Street11
- Lake & 21st Avenue11
- Santa Rosa Avenue11
- 1034-1064 14th St12
- 215 Connecticut St12
- 476-498 Innes Ave12
- Mt. Davidson12
- 1108-1126 Cabrillo St13
- 1501-1599 8th Ave13
- 18thAve/TaravalUlloa13
- 200-298 Carl St13
- 23rd Street & 3rd Street13
- 2799-2701 Green St13
- 300 Laidley Street13
- 541 Presidio Blvd13
- 6th and Hugo Street13
- Buena Vista Heights13
- California Street13
- McCoppin Hub13
- Mission District 113
- 1333 Jones St.14
- 4739-4737 California St14
- Hays Street14
- St Helena Cooperative Nursery School14
- 491 Corbett Avenue15
- 6th Ave Backyard15
- Kensington Way15
- 144 Funston Avenue16
- 427 Kirkham Street16
- Bernal Heights16
- Illinois Street16
- Outdoor16
- Ripley Street16
- 2-76 Amethyst Way17
- 99-1 Dolores Terrace17
- Griffith & Ingerson St17
- IFR Mission St & 25th St17
- Newcomb Ave & Newhall St17
- Outer Sunset 417
- Palou Ave & 3rd St17
- Quesada & Jennings17
- Van Dyke and Lane street17
- 1377 29th Ave18
- 150 Parker Ave.18
- Outer Sunset-2340 42nd Ave18
- UCSF Parnassus18
- Jackson & Walnut21
- 382 7th St22
- 3rd Street Youth Innes Location22
- ATB Westbrook Ct. San Francisco, Ca 9412422
- Mother Brown’s22
- Safer Together/Bernal22
- The Nabe22
- YMCA Bayview Hunters Point22
- UCSF Mission Bay23
- ATB Jerrold Ave. San Francisco, Ca 9412424
- UCSF Mount Zion25
- 327-203 Marietta Dr26
- ATB Hawkins Lane. San Francisco, Ca 9412426
- Inner Sunset26
- Outer Richmond, San Francisco26
- Bay Street27
- 3398 Baker Street28
- Bocana & Cortland28
- Miraloma Park O'Shaughnessy28
- Pier 80 Terminal28
- Potrero Hill 228
- Rincon Hill28
- The Little School42
- Crocker Amazon43
- Presidio44
- BGC Tenderloin50
- Downey Street55
