Air quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 19:00, Sep 17 Local time
31
US AQI⁺Good
Main pollutant:
PM2.5
5.6 µg/m³
17°
17 km/h
84 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 34 | 17° 13° | 25 km/h | 90% | |
| Fri | 26 | 18° 13° | 24 km/h | 88% | |
| Sat | 29 | 17° 15° | 26 km/h | 82% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
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
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
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
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?
- 950-992 Church St0
- Lake Street1
- 44 Fifth Avenue3
- Ingleside Terraces4
- Montezuma Street4
- Valencia Street4
- 10th and Fulton Deck7
- Chenery St7
- Lippard Avenue7
- Mission Bernal Hospital7
- Molimo Drive7
- Outer Sunset 40th & Irving7
- Pine Street & California Street7
- 847-815 Chenery St8
- Joost Avenue 19
- Potrero Hill9
- Buchanan and Broadway10
- McAllister Street10
- Upper Shrader Cole Valley10
- Mendell & La Salle Ave11
- Potrero Hill 18th & Mississippi11
- Baker14
- California College of The Arts14
- Scott Street14
- 409A 30th Street16
- Bernal Heights 216
- San Francisco - Mission Rock16
- Western Addition16
- Yosemite Ave16
- Isis Street17
- Martha Avenue17
- West of Twin Peaks17
- Market Street 218
- Potomac Street18
- Golden Gate19
- LH Webster19
- Outdoor19
- States Street19
- 23rd Street & 3rd Street20
- Edgehill Open Space Park20
- Espirit Park Roof20
- Stanyan Street20
- 4010 Eureka Valley21
- Baker St21
- Natoma Street21
- Visitacion Valley21
- West Page Street21
- Castenada Avenue22
- Precita Avenue22
- Sait Germain Avenue22
- San Francisco - Inner Mission22
- San Jose Ave and Ocean Ave22
- 4066 23rd Street23
- 540 Victoria Street23
- Mississippi Street23
- Rivoli Street23
- 5235 Diamond Heights Boulevard24
- Mt. Davidson24
- Oakdale Avenue25
- St Helena Cooperative Nursery School25
- 15th and Castro St.26
- Capitol Avenue26
- Kensington Way26
- Pacheco Street26
- Balboa Park Pool27
- Precita Valley27
- 116 Marietta Drive28
- 491 Corbett Avenue28
- De Haro Blvd28
- Delano Avenue28
- Laguna Street28
- McCoppin Hub28
- 100 Block Andover29
- 1108-1126 Cabrillo St29
- 1770 McKinnon Avenue29
- 313 Shotwell Street29
- 351 Magellan Ave29
- Diamond Street & Conrad Street29
- Eureka Valley29
- Hickory Street29
- Mission District & Osage Street29
- Page Street Station29
- Staples Avenue29
- 144 Funston Avenue30
- 215 Connecticut St30
- 915 Cayuga Ave30
- Bernal Heights30
- Brannan St30
- Walter Street30
- 476-498 Innes Ave31
- Illinois Street31
- Mid Liberty Street31
- 100-200 Colby St32
- 12th Ave32
- 35 Keyes Ave32
- 4000-4098 21st St32
- 460 29th street32
- 662 Cayuga Ave32
- Ashbury St32
- Churchill Park32
- Filbert Street32
- Golden Gate Height32
- Noe Valley32
- Noe Valley 232
- Portola Street32
- St. 00-99 Block32
- Sunnyside St32
- Tompkins Avenue32
- 1034-1064 14th St33
- 1501-1599 8th Ave33
- 200-298 Carl St33
- 2799-2701 Green St33
- 2949B-B Pacific Ave33
- Anza Vista-the_balbs33
- Cole Valley33
- Duncan Castro Open Space33
- Hays Street33
- Jackson & Walnut33
- Lake & 21st Avenue33
- Mission District 133
- Mojave Street33
- Quesada & Jennings33
- Rincon Hill33
- Santa Rosa Avenue33
- 4739-4737 California St34
- 600-698 Panorama Dr34
- Gladys Street34
- Miraloma Park O'Shaughnessy34
- Mission District34
- Outer Sunset 434
- Polk Gulch34
- Ripley Street34
- UCSF Parnassus35
- 18thAve/TaravalUlloa36
- 19 St Charles Avenue36
- Hazelwood at Mangels36
- UCSF Mount Zion36
- Wright Street 236
- 99-1 Dolores Terrace37
- UCSF Mission Bay37
- 427 Kirkham Street38
- ATB Jerrold Ave. San Francisco, Ca 9412438
- Buena Vista Heights38
- Quintara Street 238
- 6th Ave Backyard39
- Bay Street39
- 327-203 Marietta Dr40
- 100-200 Maynard St41
- 1377 29th Ave41
- ATB Westbrook Ct. San Francisco, Ca 9412441
- 2-76 Amethyst Way42
- 382 7th St42
- 6th and Hugo Street42
- 1333 Jones St.43
- ATB Hawkins Lane. San Francisco, Ca 9412444
- Inner Sunset44
- Palou Ave & 3rd St44
- Potrero Hill 244
- SF Hamerton Ave47
- 3rd Street Youth Innes Location50
- Donahue st50
- Griffith & Ingerson St50
- Newcomb Ave & Newhall St50
- The Nabe50
- Van Dyke and Lane street50
- Outer Richmond, San Francisco51
- IFR Mission St & 25th St53
- Ingerson & Ingalls Street53
- Pier 80 Terminal53
- BGC Tenderloin55
- Crocker Amazon55
- Mother Brown’s55
- 3398 Baker Street56
- Bocana & Cortland56
- Safer Together/Bernal56
- YMCA Bayview Hunters Point56
- Presidio62
- Downey Street71












