AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 05:00, Sep 23 Local time
19
US AQI⁺Good
Main pollutant:
O₃
42 µg/m³
13°
3 km/h
99 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 25 |  | 20° 13° |  17 km/h | 73% |
| Thu | 39 |  | 19° 13° | 25 km/h | 78% |
| Fri | 22 |  | 20° 16° | 25 km/h | 73% |
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?
- 4066 23rd Street1
- Buchanan and Broadway1
- McAllister Street1
- Mendell & La Salle Ave1
- Molimo Drive1
- Nob Hill1
- Outer Sunset 40th & Irving1
- Pine Street & California Street1
- Precita Avenue1
- Rivoli Street1
- Scott Street1
- San Jose Ave and Ocean Ave2
- Ashbury St3
- Potomac Street3
- Upper Shrader Cole Valley3
- 10th and Fulton Deck4
- 540 Victoria Street4
- Capitol Avenue4
- LH Webster4
- Lippard Avenue4
- Market Street 24
- Mission Bernal Hospital4
- Golden Gate5
- Joost Avenue 15
- Martha Avenue5
- Cow Hollow6
- West Page Street6
- 4256 22nd Street7
- Edgehill Open Space Park7
- Espirit Park Roof7
- Lombard Street7
- Stanyan Street7
- West of Twin Peaks7
- 4010 Eureka Valley8
- Baker8
- Natoma Street8
- States Street8
- 23rd Street & 3rd Street9
- Balboa Park Pool9
- Isis Street9
- Potrero Hill9
- San Francisco - Mission Rock9
- Capp Street Garden10
- Castenada Avenue10
- Flood Avenue10
- 15th and Castro St.11
- 5235 Diamond Heights Boulevard11
- Baker St11
- Quintara Street 211
- 2949B-B Pacific Ave13
- Mt. Davidson13
- 1770 McKinnon Avenue14
- Kensington Way14
- Noe Valley14
- Oakdale Avenue14
- 351 Magellan Ave15
- Golden Gate Height15
- Hickory Street15
- Laguna Street15
- Mississippi Street15
- Wright Street 215
- 116 Marietta Drive16
- 12th Ave16
- 313 Shotwell Street16
- Churchill Park16
- Pacheco Street16
- Portola Street16
- Precita Valley16
- St Helena Cooperative Nursery School16
- Tompkins Avenue16
- 19 St Charles Avenue17
- 215 Connecticut St17
- 4000-4098 21st St17
- 915 Cayuga Ave17
- Bernal Heights17
- Broadway between Hyde and Larkin17
- Eureka Valley17
- Mission District & Osage Street17
- Page Street Station17
- 144 Funston Avenue18
- 200-298 Carl St18
- 662 Cayuga Ave18
- Cole Valley18
- Diamond Street & Conrad Street18
- Gladys Street18
- Lake & 21st Avenue18
- McCoppin Hub18
- Mid Liberty Street18
- Walter Street18
- 100 Block Andover19
- 150 Parker Ave.19
- 600-698 Panorama Dr19
- 6th and Hugo Street19
- Anza Vista-the_balbs19
- Filbert Street19
- Santa Rosa Avenue19
- 35 Keyes Ave20
- Staples Avenue20
- 18thAve/TaravalUlloa21
- Mojave Street21
- San Francisco - Inner Mission21
- 1501-1599 8th Ave22
- 427 Kirkham Street22
- 4739-4737 California St22
- 476-498 Innes Ave22
- 491 Corbett Avenue22
- Duncan Castro Open Space22
- Hays Street22
- Hazelwood at Mangels22
- Jackson & Walnut22
- Miraloma Park O'Shaughnessy22
- Mission District 122
- Potrero Hill 222
- 100-200 Colby St23
- 1108-1126 Cabrillo St23
- De Haro Blvd23
- Illinois Street23
- St. 00-99 Block23
- 541 Presidio Blvd24
- Brannan St24
- 1034-1064 14th St25
- 1377 29th Ave25
- 6th Ave Backyard25
- Noe Valley 225
- Sunnyside St25
- 2799-2701 Green St26
- Buena Vista Heights26
- Outdoor26
- 100-200 Maynard St27
- 460 29th street27
- 99-1 Dolores Terrace27
- Outer Sunset 427
- Ripley Street27
- UCSF Mount Zion27
- 1333 Jones St.28
- Outer Sunset-2340 42nd Ave29
- 327-203 Marietta Dr31
- ATB Westbrook Ct. San Francisco, Ca 9412432
- Griffith & Ingerson St32
- Inner Sunset32
- Quesada & Jennings32
- Rincon Hill32
- UCSF Parnassus32
- 2-76 Amethyst Way33
- UCSF Mission Bay33
- 3rd Street Youth Innes Location35
- Ingerson & Ingalls Street35
- Newcomb Ave & Newhall St35
- Palou Ave & 3rd St35
- Van Dyke and Lane street35
- 382 7th St36
- Crocker Amazon37
- Mother Brown’s37
- BGC Tenderloin38
- IFR Mission St & 25th St38
- Safer Together/Bernal38
- The Nabe38
- Outer Richmond, San Francisco39
- YMCA Bayview Hunters Point39
- ATB Hawkins Lane. San Francisco, Ca 9412442
- Bocana & Cortland42
- Pier 80 Terminal42
- ATB Jerrold Ave. San Francisco, Ca 9412443
- Presidio43
- 3398 Baker Street44
- Downey Street62
