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Air quality near BLD - Portsmouth Square, San Francisco
Air quality index (AQI) and PM2.5 air pollution near BLD - Portsmouth Square, San Francisco
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Air Quality Map
Real-time BLD - Portsmouth Square air pollution map
AIR QUALITY DATA CONTRIBUTORS
Station operated by
Clarity Movement Co.
Corporate
Pollen
What is the pollen count in BLD - Portsmouth Square today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather near BLD - Portsmouth Square, San Francisco?
| Weather | Clear sky |
| Temperature | 78.8°F |
| Humidity | 53% |
| Wind | 15 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | El Centro, California | 85 |
| 2 | Visalia, California | 84 |
| 3 | Porterville, California | 82 |
| 4 | San Bernardino, California | 82 |
| 5 | Fontana, California | 77 |
| 6 | Palm Desert, California | 76 |
| 7 | Van Nuys, California | 75 |
| 8 | Corpus Christi, Texas | 74 |
| 9 | Redlands, California | 72 |
| 10 | San Fernando, California | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time San Francisco air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Shore View Ave | 68 |
| 2 | Downey Street | 52 |
| 3 | Mojave Street | 51 |
| 4 | St Helena Cooperative Nursery School | 42 |
| 5 | Baker Beach | 37 |
| 6 | Rincon Hill | 37 |
| 7 | House Guerrero | 34 |
| 8 | 3398 Baker Street | 33 |
| 9 | Safer Together/Bernal | 31 |
| 10 | Park Hill Avenue | 29 |
(local time)
SEE WORLD AQI RANKING
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality near BLD - Portsmouth Square, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.9µg/m³ | |
Health Recommendations
What is the current air quality near BLD - Portsmouth Square, San Francisco?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
BLD - Portsmouth Square, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Sep 22 | Good 26 AQI US  | | 78.8° 59° |  6.7 mp/h |
| Friday, Sep 23 | Good 21 AQI US | | 73.4° 60.8° | 6.7 mp/h |
| Saturday, Sep 24 | Good 25 AQI US | | 69.8° 60.8° | 6.7 mp/h |
| Sunday, Sep 25 | Good 22 AQI US |  | 69.8° 59° | 6.7 mp/h |
| Monday, Sep 26 | Good 18 AQI US | | 68° 59° | 11.2 mp/h |
| Tuesday, Sep 27 | Good 15 AQI US | | 68° 57.2° | 8.9 mp/h |
| Wednesday, Sep 28 | Good 17 AQI US | | 69.8° 57.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
BLD - Portsmouth Square air quality data attribution
Contributor
- Clarity Movement Co.
1 station
Corporate Contributor
Data source
Where is the cleanest air quality in San Francisco?
- Potrero Hill 18th & Mississippi 1
- The Little School 1
- Valencia Street 3
- 333 Diamond Street 4
- Garfield Street 5
- Lippard Avenue 5
- Outer Sunset 40th & Irving 5
- Pine Street & California Street 5
- Potrero Hill 3 5
- Western Addition 5
- 18th and Rhode Island Permaculture Garden 7
- 4181 26th Street 7
- Cortland Avenue 7
- Dolores and 28th 7
- Mission District - San Jose Avenue 7
- Potomac Street 7
- Warren Lex World Headquarters 7
- 1728 Diamond Street 8
- 4031 21st Street 8
- Balboa Street 8
- Chenery St 8
- Greenwich and Laguna 8
- Grenard Terrace 8
- Hudson Avenue 8
- Mendell & La Salle Ave 8
- Mid The Page Street 8
- Mission Bernal Hospital 8
- Mount Davidson Manor 8
- Pine Street 8
- Rivoli Street 8
- California College of The Arts 9
- Ingleside Terraces 9
- Twin Peaks 9
- Capitol Avenue 10
- Castro Duncan Open Space 10
- Espirit Park Roof 10
- Financial District 10
- LH Webster 10
- McAllister Street 10
- Moraga Street 10
- Shipley Street 10
- CEEP at Star 11
- Golden Gate 11
- Inner Sunset 11
- States Street 11
- West of Twin Peaks 11
- 23rd Street & 3rd Street 12
- Bernal Heights 4 12
- Clement Street 12
- Upper Elsie Coyotes 12
- 151 10th Avenue 13
- Greenwich Street 13
- Mountain Lake Park 13
- Pacific Avenue 13
- Parkmerced 13
- Visitacion Valley 13
- 34th Avenue & Cabrillo Street 14
- Baker St 14
- Congo Street 14
- Duboce Triangle 14
- Green Street 14
- Lakeview near Margaret 14
- Sait Germain Avenue 14
- Stanyan Street 14
- Tennessee Street 14
- 10th and Fulton Deck 15
- 4010 Eureka Valley 15
- Bernal Heights 2 15
- Mississippi Street 15
- 12th Avenue 16
- 2635 16th Avenue 16
- 5235 Diamond Heights Boulevard 16
- California Street 16
- Laguna Street 16
- Noe Valley 16
- Pacheco Street 16
- San Jose Ave and Ocean Ave 16
- Sunnyside Elementary School 16
- Valley Street 16
- Vicksburg Street 16
- 29th Avenue 17
- 4362 24th Street 17
- 540 Victoria Street 17
- Banks Street 17
- Cameo Way 17
- Chenery St 500 block 17
- Hickory Street 17
- McAllister 17
- Nob Hill 17
- Pacific Primary 17
- Pioneer Park 17
- Portola Street 17
- Quarry Road 17
- Sherwood Forest 17
- 116 Marietta Drive 18
- 15th and Castro St. 18
- 181-47 Dalewood Way 18
- 313 Shotwell Street 18
- 351 Magellan Ave 18
- 4066 23rd Street 18
- 512 College Avenue 18
- 575 Magellan Avenue 18
- 645 Greenwich Street 18
- 662 Cayuga Ave 18
- 8th and Kirkham 18
- 915 Cayuga Ave 18
- Cow Hollow 18
- Edgehill Open Space Park 18
- Forest Side 18
- Kirkham Street 18
- Oakdale Avenue 18
- SF Maritime NHP 18
- Sea Cliff 18
- Silver Terrace 18
- Southern Heights Avenue 18
- Sunnyside 2 18
- Tiffany Avenue 18
- 12th Ave 19
- 1448 Plymouth Avenue 19
- 1770 McKinnon Avenue 19
- 21st & Balboa 19
- 2318 Fillmore Street 19
- 32nd Avenue 19
- 4078 Cesar Chavez 19
- 491 Corbett Avenue 19
- 884 Silver Avenue 19
- Ashbury St 19
- Broadway between Hyde and Larkin 19
- Capp Street Garden 19
- CesarChavezDolores 19
- Churchill Park 19
- Cumberland Street 19
- De Haro Blvd 19
- Golden Gate Height 19
- Haight Street 19
- Inner Sunset 2 19
- Jackson & Walnut 19
- Page Street 19
- Richland near Leese 19
- Sanchez Street 19
- Staples Avenue 19
- Tank Hill 19
- 1741-1701 Mason St 20
- 215 Connecticut St 20
- Church Street & Liberty Street 20
- Cole Valley 20
- Filbert Street 20
- Flood Avenue 20
- Hazelwood at Mangels 20
- James Lick 20
- Lombard Street 20
- McLaren Avenue 20
- Mid Liberty Street 20
- Molimo Drive 20
- Precita Valley 20
- Quintara Street 2 20
- Telegraph Hill 20
- 144 Funston Avenue 21
- 2305 Golden Gate Avenue 21
- 3801 21st Street 21
- Bryant & 26h Street Intersection 21
- California Tennis Club 1770 Scott 21
- Diamond Street & Conrad Street 21
- Grand View Avenue 21
- Highland Avenue 21
- Kensington Way 21
- Mission District & Osage Street 21
- Walter Street 21
- West of Twin Peaks 2 21
- 19 St Charles Avenue 22
- 29th Ave and Judah 22
- 300 block Russia 22
- 35 Keyes Ave 22
- 427 Kirkham Street 22
- 6th and Hugo Street 22
- Anza Vista-the_balbs 22
- Bernal Heights 22
- Castenada Avenue 22
- Gladys Street 22
- Jersey and Vicksberg II 22
- Lake & 21st Avenue 22
- Lakeshore 22
- Miraloma Park O'Shaughnessy 22
- Outer Sunset 4 22
- Pacific Heights-GEOHealth_VMT_Basadre 22
- Parkmerced-SFSU Bay Conference Center 22
- Roosevelt Way 22
- Scott Street 22
- Sunnyside 22
- 100 Block Andover 23
- 150 Parker Ave. 23
- Mission District 23
- Noe Street 2 23
- Outer Sunset-2340 42nd Ave 23
- Santa Rosa Avenue 23
- Sunnyside St 23
- The Hamlin School #2 23
- Tompkins Avenue 23
- 18thAve/TaravalUlloa 24
- 607 Andover Street 24
- Anza Street 24
- Bernal Street 24
- Brannan St 24
- Buchanan and Broadway 24
- Mission District 2 25
- Russ Street 1 25
- South Beach Marina Apartments 25
- 4256 22nd Street 26
- Illinois Street 27
- Ripley Street 27
- 15th and Noe Street 28
- Potrero Hill 2 28
- Park Hill Avenue 29
- Safer Together/Bernal 31
- 3398 Baker Street 33
- House Guerrero 34
- Baker Beach 37
- Rincon Hill 37
- St Helena Cooperative Nursery School 42
- Mojave Street 51
- Downey Street 52
- Shore View Ave 68
AQI US, Metric