AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 07:00, Oct 02 Local time
21
US AQI⁺Good
Main pollutant:
O₃
46 µg/m³
15°
1 km/h
90 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 33 |  | 24° 14° |  13 km/h | 68% |
| Sat | 55 |  | 26° 17° | 16 km/h | 55% |
| Sun | 58 | | 24° 19° | 14 km/h | 49% |
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?
- Golden Gate National Recreation Area - Alcatraz Dock0
- LH Webster0
- Lakeview near Margaret0
- Potomac Street0
- 10th and Fulton Deck1
- 4066 23rd Street1
- 409A 30th Street1
- 847-815 Chenery St1
- Bernal Heights 21
- Capitol Avenue1
- Chenery St1
- Delano Avenue1
- Ingleside Terraces1
- Joost Avenue 11
- Lippard Avenue1
- Mission Bernal Hospital1
- Molimo Drive1
- Montezuma Street1
- Outer Sunset 40th & Irving1
- Scott Street1
- Upper Shrader Cole Valley1
- West Page Street1
- Western Addition1
- 2635 16th Avenue2
- 5235 Diamond Heights Boulevard2
- Golden Gate2
- Noe Valley2
- West of Twin Peaks2
- Balboa Park Pool3
- Quintara Street 23
- San Jose Ave and Ocean Ave3
- Wright Street 23
- 116 Marietta Drive4
- 1770 McKinnon Avenue4
- 540 Victoria Street4
- Hickory Street4
- McAllister Street4
- Mendell & La Salle Ave4
- Pine Street & California Street4
- Stanyan Street4
- Visitacion Valley4
- Baker St5
- 15th and Castro St.6
- Capp Street Garden6
- Espirit Park Roof6
- States Street6
- Tompkins Avenue6
- Buchanan and Broadway7
- Natoma Street7
- Nob Hill7
- Greenwich Street8
- Market Street 28
- Staples Avenue8
- 2949B-B Pacific Ave9
- 300 Laidley Street9
- Baker9
- Golden Gate Height9
- Isis Street9
- Precita Valley9
- 23rd Street & 3rd Street10
- Ashbury St10
- Cole Valley10
- Edgehill Open Space Park10
- Flood Avenue10
- Page Street Station10
- 19 St Charles Avenue11
- Martha Avenue11
- Mojave Street11
- 35 Keyes Ave12
- 662 Cayuga Ave12
- 915 Cayuga Ave12
- Filbert Street12
- Parkmerced-SFSU Bay Conference Center12
- Sunnyside St12
- 4739-4737 California St13
- Castenada Avenue13
- Diamond Street & Conrad Street13
- Lake & 21st Avenue13
- Oakdale Avenue13
- Portola Street13
- 313 Shotwell Street14
- 351 Magellan Ave14
- Broadway between Hyde and Larkin14
- Laguna Street14
- Mid Liberty Street14
- St Helena Cooperative Nursery School14
- St. 00-99 Block14
- Walter Street14
- 100-200 Colby St15
- Duncan Castro Open Space15
- 100 Block Andover16
- 12th Ave16
- Churchill Park16
- Noe Valley 216
- 200-298 Carl St17
- 3398 Baker Street17
- 600-698 Panorama Dr17
- Eureka Valley17
- Gladys Street17
- Kensington Way17
- Mississippi Street17
- Outer Sunset 417
- 100-200 Maynard St18
- 1034-1064 14th St18
- 144 Funston Avenue18
- 215 Connecticut St18
- 491 Corbett Avenue18
- 541 Presidio Blvd18
- Bernal Heights18
- Mission District & Osage Street18
- Pacheco Street18
- Potrero Hill18
- Potrero Hill 218
- Ripley Street18
- 1108-1126 Cabrillo St19
- 6th and Hugo Street19
- Hays Street19
- Moraga Street19
- San Francisco - Inner Mission19
- 460 29th street20
- 4000-4098 21st St21
- Santa Rosa Avenue21
- 150 Parker Ave.22
- 427 Kirkham Street22
- Anza Vista-the_balbs22
- De Haro Blvd22
- McCoppin Hub22
- Miraloma Park O'Shaughnessy22
- San Francisco - Mission Rock22
- 1377 29th Ave23
- 1501-1599 8th Ave23
- 18thAve/TaravalUlloa23
- 2799-2701 Green St23
- Hazelwood at Mangels23
- Mission District23
- SF Hamerton Ave23
- 476-498 Innes Ave24
- 99-1 Dolores Terrace24
- Bay Street24
- Mission District 124
- 327-203 Marietta Dr25
- 6th Ave Backyard25
- Brannan St25
- Buena Vista Heights25
- Mt. Davidson25
- 2-76 Amethyst Way26
- Illinois Street26
- UCSF Parnassus26
- Outdoor27
- IFR Mission St & 25th St28
- Presidio28
- Safer Together/Bernal28
- Ingerson & Ingalls Street29
- Inner Sunset29
- Palou Ave & 3rd St29
- 3rd Street Youth Innes Location31
- BGC Tenderloin31
- Dakota St - C.A.R.E31
- Griffith & Ingerson St31
- Jackson & Walnut31
- Mother Brown’s31
- Newcomb Ave & Newhall St31
- Quesada & Jennings31
- The Nabe31
- Van Dyke and Lane street31
- YMCA Bayview Hunters Point31
- Pier 80 Terminal32
- 382 7th St37
- Bocana & Cortland37
- Donahue st37
- 1333 Jones St.40
- UCSF Mount Zion41
- Outer Richmond, San Francisco43
- Rincon Hill44
- ATB Westbrook Ct. San Francisco, Ca 9412448
- Crocker Amazon53
- Downey Street60
