AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 15:00, Sep 27 Local time
22
US AQI⁺Good
Main pollutant:
PM2.5
4.1 µg/m³
15°
25 km/h
96 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 22 |  90% | 15° 13° |  28 km/h | 95% |
| Mon | 32 |  | 18° 12° | 25 km/h | 85% |
| Tue | 41 | | 19° 13° | 23 km/h | 75% |
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?
- Burlwood Drive0
- Visitacion Valley0
- Buchanan and Broadway1
- Mission Bernal Hospital1
- Outer Sunset 40th & Irving1
- Western Addition1
- Hill House2
- Scott Street2
- Potrero Hill 18th & Mississippi3
- Edgehill Open Space Park4
- Flood Avenue4
- Mendell & La Salle Ave4
- Potomac Street4
- San Jose Ave and Ocean Ave5
- Baker6
- Valencia Street6
- Capitol Avenue7
- Congo Street7
- Rivoli Street7
- The Little School7
- Upper Shrader Cole Valley8
- Golden Gate9
- Joost Avenue 19
- States Street9
- 2635 16th Avenue10
- Delano Avenue10
- Lombard Street10
- Pacific Primary10
- Bernal Heights 211
- Cow Hollow11
- Lakeview near Margaret11
- Potrero Hill11
- San Francisco - Inner Mission11
- Precita Avenue12
- 21st & Balboa13
- 4010 Eureka Valley13
- Ashbury St13
- Baker St13
- Castenada Avenue13
- Isis Street13
- Market Street 213
- Martha Avenue13
- 150 Parker Ave.14
- 5235 Diamond Heights Boulevard14
- Espirit Park Roof14
- West Page Street14
- West of Twin Peaks14
- 4066 23rd Street15
- 409A 30th Street15
- Capp Street Garden15
- Natoma Street15
- Bernal Heights16
- LH Webster16
- 15th and Castro St.17
- 2949B-B Pacific Ave17
- 351 Magellan Ave17
- 540 Victoria Street17
- House Guerrero17
- Jackson & Walnut17
- Pacheco Street17
- Portola Street17
- Stanyan Street17
- 116 Marietta Drive18
- Balboa Park Pool18
- Broadway between Hyde and Larkin18
- Mid Liberty Street18
- Noe Valley18
- Quintara Street 218
- Valley Street18
- 4299-4201 26th St19
- 915 Cayuga Ave19
- Anza Vista-the_balbs19
- Kensington Way19
- Oakdale Avenue19
- Precita Valley19
- 144 Funston Avenue20
- Diamond Street & Conrad Street20
- Duncan Castro Open Space20
- Hickory Street20
- Nob Hill20
- 1108-1126 Cabrillo St21
- 18thAve/TaravalUlloa21
- 19 St Charles Avenue21
- 300 Laidley Street21
- 313 Shotwell Street21
- 4739-4737 California St21
- Eureka Valley21
- Filbert Street21
- Golden Gate Height21
- Laguna Street21
- Mississippi Street21
- Staples Avenue21
- Walter Street21
- Wright Street 221
- 100 Block Andover22
- 12th Ave22
- 1501-1599 8th Ave22
- 1770 McKinnon Avenue22
- 200-298 Carl St22
- 4000-4098 21st St22
- 662 Cayuga Ave22
- Brannan St22
- Churchill Park22
- Gladys Street22
- Hays Street22
- Lake & 21st Avenue22
- Outdoor22
- St Helena Cooperative Nursery School22
- St. 00-99 Block22
- Tompkins Avenue22
- 215 Connecticut St23
- 491 Corbett Avenue23
- Hazelwood at Mangels23
- Mission District & Osage Street23
- Santa Rosa Avenue23
- 1034-1064 14th St24
- 35 Keyes Ave24
- 427 Kirkham Street24
- 460 29th street24
- 541 Presidio Blvd24
- Cole Valley24
- McCoppin Hub24
- Mt. Davidson24
- Sunnyside St24
- 1377 29th Ave25
- De Haro Blvd25
- Illinois Street25
- Noe Valley 225
- Outer Sunset 425
- 23rd Street & 3rd Street26
- 600-698 Panorama Dr26
- San Francisco - Mission Rock26
- 476-498 Innes Ave27
- Ripley Street27
- 100-200 Colby St28
- 100-200 Maynard St28
- 2799-2701 Green St28
- 99-1 Dolores Terrace28
- Miraloma Park O'Shaughnessy28
- Mission District 128
- Mojave Street28
- Outer Sunset-2340 42nd Ave28
- 327-203 Marietta Dr29
- Bay Street29
- Buena Vista Heights29
- 1333 Jones St.30
- 2-76 Amethyst Way31
- 6th Ave Backyard31
- Inner Sunset31
- 6th and Hugo Street33
- Outer Richmond, San Francisco33
- Quesada & Jennings33
- Rincon Hill33
- UCSF Mount Zion34
- UCSF Parnassus34
- UCSF Mission Bay35
- Polk Gulch38
- 382 7th St39
- Palou Ave & 3rd St39
- Potrero Hill 239
- ATB Hawkins Lane. San Francisco, Ca 9412442
- ATB Jerrold Ave. San Francisco, Ca 9412442
- ATB Westbrook Ct. San Francisco, Ca 9412444
- BGC Tenderloin44
- Crocker Amazon44
- IFR Mission St & 25th St44
- Ingerson & Ingalls Street44
- The Nabe44
- Van Dyke and Lane street44
- 3398 Baker Street50
- 3rd Street Youth Innes Location50
- Griffith & Ingerson St50
- Newcomb Ave & Newhall St50
- Mission District51
- Parkmerced-SFSU Bay Conference Center52
- Mother Brown’s53
- Presidio53
- Pier 80 Terminal55
- YMCA Bayview Hunters Point55
- Bocana & Cortland56
- Safer Together/Bernal56
- Downey Street66
