AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 07:00, Sep 30 Local time
28
US AQI⁺Good
Main pollutant:
PM2.5
5.1 µg/m³
13°
7 km/h
95 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 28 |  | 22° 13° |  20 km/h | 74% |
| Thu | 32 | | 18° 12° | 18 km/h | 81% |
| Fri | 33 |  | 22° 16° | 13 km/h | 67% |
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?
- Molimo Drive1
- Potrero Hill 18th & Mississippi2
- Chenery St4
- Scott Street4
- Upper Shrader Cole Valley4
- Joost Avenue 15
- Bernal Heights 27
- Ingleside Terraces7
- Western Addition7
- 4066 23rd Street8
- 847-815 Chenery St10
- LH Webster10
- Montezuma Street10
- Nob Hill10
- Pine Street & California Street10
- Stanyan Street10
- Potomac Street11
- Rivoli Street11
- 23rd Street & 3rd Street12
- Ashbury St12
- Golden Gate12
- 10th and Fulton Deck13
- Espirit Park Roof13
- Lippard Avenue13
- Mendell & La Salle Ave13
- West Page Street13
- Delano Avenue14
- Isis Street14
- St Helena Cooperative Nursery School14
- States Street14
- Visitacion Valley14
- Buchanan and Broadway16
- Edgehill Open Space Park16
- McAllister Street16
- Mission Bernal Hospital16
- 15th and Castro St.17
- Kensington Way17
- Natoma Street17
- West of Twin Peaks17
- 5235 Diamond Heights Boulevard18
- Market Street 218
- Balboa Park Pool19
- Capitol Avenue19
- Castenada Avenue19
- Hickory Street19
- Martha Avenue19
- 4010 Eureka Valley20
- 116 Marietta Drive21
- 2949B-B Pacific Ave21
- Mt. Davidson21
- 540 Victoria Street22
- Baker22
- Flood Avenue22
- Lombard Street22
- Mississippi Street22
- Potrero Hill22
- Wright Street 222
- 2635 16th Avenue23
- 300 Laidley Street23
- Noe Valley23
- 313 Shotwell Street24
- Baker St24
- 12th Ave25
- 215 Connecticut St25
- Eureka Valley25
- Golden Gate Height25
- Laguna Street25
- 200-298 Carl St26
- 351 Magellan Ave26
- Bernal Heights26
- Cole Valley26
- Oakdale Avenue26
- Portola Street26
- San Francisco - Mission Rock26
- Churchill Park27
- Outer Sunset 40th & Irving27
- 144 Funston Avenue28
- 1770 McKinnon Avenue28
- 491 Corbett Avenue28
- 662 Cayuga Ave28
- 915 Cayuga Ave28
- Mid Liberty Street28
- Miraloma Park O'Shaughnessy28
- Mission District28
- Mission District & Osage Street28
- Pacheco Street28
- Precita Valley28
- Quintara Street 228
- Staples Avenue28
- 4000-4098 21st St29
- Diamond Street & Conrad Street29
- San Francisco - Inner Mission29
- Santa Rosa Avenue29
- 150 Parker Ave.30
- 600-698 Panorama Dr30
- McCoppin Hub30
- 1034-1064 14th St31
- Duncan Castro Open Space31
- Filbert Street31
- Sunnyside St31
- 6th and Hugo Street32
- Hazelwood at Mangels32
- Mission District 132
- Tompkins Avenue32
- 100 Block Andover33
- 35 Keyes Ave33
- Gladys Street33
- St. 00-99 Block33
- UCSF Parnassus33
- 427 Kirkham Street34
- Illinois Street34
- Mojave Street34
- 1108-1126 Cabrillo St35
- 460 29th street35
- 541 Presidio Blvd35
- Brannan St35
- Buena Vista Heights35
- 1501-1599 8th Ave36
- 99-1 Dolores Terrace36
- Jackson & Walnut36
- Ripley Street36
- 18thAve/TaravalUlloa38
- 327-203 Marietta Dr38
- 4739-4737 California St38
- 476-498 Innes Ave39
- Anza Vista-the_balbs39
- De Haro Blvd39
- Rincon Hill39
- 6th Ave Backyard40
- Outdoor40
- 100-200 Colby St41
- 2799-2701 Green St41
- Lake & 21st Avenue41
- 3398 Baker Street43
- Inner Sunset43
- Quesada & Jennings43
- SF Hamerton Ave43
- 1333 Jones St.44
- 2-76 Amethyst Way44
- UCSF Mission Bay44
- UCSF Mount Zion44
- BGC Tenderloin45
- 3rd Street Youth Innes Location46
- Palou Ave & 3rd St46
- Safer Together/Bernal46
- Hays Street47
- 382 7th St48
- IFR Mission St & 25th St48
- The Nabe48
- 100-200 Maynard St49
- 1377 29th Ave49
- Ingerson & Ingalls Street49
- Newcomb Ave & Newhall St49
- Potrero Hill 250
- Crocker Amazon51
- Outer Sunset 451
- Van Dyke and Lane street51
- ATB Westbrook Ct. San Francisco, Ca 9412452
- Presidio52
- Mother Brown’s53
- Walter Street53
- YMCA Bayview Hunters Point54
- Griffith & Ingerson St55
- Pier 80 Terminal56
- ATB Hawkins Lane. San Francisco, Ca 9412457
- ATB Jerrold Ave. San Francisco, Ca 9412457
- Outer Richmond, San Francisco59
- Downey Street64
- Bocana & Cortland79
