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Air quality near Lake & 21st Avenue, San Francisco
Air quality index (AQI) and PM2.5 air pollution near Lake & 21st Avenue, San Francisco
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Air Quality Map
Real-time Lake & 21st Avenue air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Lake & 21st Avenue today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Lake & 21st Avenue, San Francisco?
| Weather | Clear sky |
| Temperature | 53.6°F |
| Humidity | 83% |
| Wind | 10 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 92 |
| 2 | Lubbock, Texas | 65 |
| 3 | San Fernando, California | 63 |
| 4 | Fontana, California | 62 |
| 5 | Muskegon, Michigan | 62 |
| 6 | Pahrump, Nevada | 62 |
| 7 | San Bernardino, California | 62 |
| 8 | San Antonio, Texas | 61 |
| 9 | La Crescenta-Montrose, California | 60 |
| 10 | La Verne, California | 60 |
(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 | 81 |
| 2 | Churchill Park | 78 |
| 3 | Sunset Co-op Nursery School | 64 |
| 4 | Wright Street 2 | 62 |
| 5 | Downey Street | 60 |
| 6 | Safer Together/Bernal | 58 |
| 7 | 3398 Baker Street | 56 |
| 8 | Baker Beach | 53 |
| 9 | Potrero Hill 2 | 52 |
| 10 | Mission District 2 | 48 |
(local time)
SEE WORLD AQI RANKING
US AQI
28
live AQI index
Good
Overview
What is the current air quality near Lake & 21st Avenue, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
Health Recommendations
What is the current air quality near Lake & 21st Avenue, San Francisco?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Lake & 21st Avenue, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 20 | Good 41 AQI US |  | 60.8° 51.8° |  11.2 mp/h |
| Tuesday, May 21 | Good 48 AQI US | | 59° 51.8° | 20.1 mp/h |
| Wednesday, May 22 | Good 39 AQI US | | 57.2° 50° | 17.9 mp/h |
| Thursday, May 23 | Good 28 AQI US |  | 57.2° 50° | 15.7 mp/h |
| Friday, May 24 | Good 22 AQI US |  20% | 55.4° 50° | 15.7 mp/h |
| Saturday, May 25 | Good 15 AQI US | | 57.2° 50° | 13.4 mp/h |
| Sunday, May 26 | Good 20 AQI US | | 57.2° 50° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Lake & 21st Avenue air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Francisco?
- 121 Day Street 1
- Garfield Street 4
- 4031 21st Street 7
- Hudson Avenue 7
- Outer Sunset 40th & Irving 7
- Pine Street & California Street 7
- Western Addition 7
- Clayton St 8
- 1728 Diamond Street 10
- Castro Duncan Open Space 10
- Chenery St 10
- Maynard Street 2 10
- Mendell & La Salle Ave 10
- Valencia Street 10
- Financial District 13
- Warren Lex World Headquarters 14
- 4181 26th Street 15
- Cortland Avenue 15
- Presidio Heights 15
- Ingleside Terraces 16
- Mission District - San Jose Avenue 16
- McAllister Street 17
- Rivoli Street 17
- Upper Shrader Cole Valley 17
- Lippard Avenue 18
- Mission Bernal Hospital 18
- Potomac Street 18
- States Street 18
- West of Twin Peaks 18
- 847-815 Chenery St 20
- California College of The Arts 20
- Dolores and 28th 20
- Espirit Park Roof 20
- Greenwich and Laguna 20
- Grenard Terrace 20
- Mid The Page Street 20
- 333 Diamond Street 21
- Parkmerced 21
- Shipley Street 21
- Twin Peaks 21
- Upper Elsie Coyotes 21
- LH Webster 22
- The Little School 22
- Laguna Street 23
- Mount Davidson Manor 23
- Pacific Avenue 23
- Potrero Hill 18th & Mississippi 23
- Visitacion Valley 23
- 23rd Street & 3rd Street 24
- Balboa Street 24
- Capitol Avenue 24
- Lakeview near Margaret 24
- Stanyan Street 24
- 34th Avenue & Cabrillo Street 25
- 4010 Eureka Valley 25
- Jackson & Walnut 25
- 313 Shotwell Street 26
- Baker St 26
- Golden Gate 26
- Inner Sunset 26
- Inner Sunset 2 26
- Richland near Leese 26
- Tiffany Avenue 26
- Vicksburg Street 26
- 884 Silver Avenue 27
- Cumberland Street 27
- McAllister 27
- Mountain Lake Park 27
- Noe Valley 27
- Pine Street 27
- San Jose Ave and Ocean Ave 27
- 12th Ave 28
- 16 Seal Rock Dr 28
- 181-47 Dalewood Way 28
- 2899 Vallejo Street 28
- 915 Cayuga Ave 28
- Banks Street 28
- Cameo Way 28
- Capp Street Garden 28
- Chenery St 500 block 28
- Clement Street 28
- Green Street 28
- Kirkham Street 28
- Miraloma Park O'Shaughnessy 28
- Mississippi Street 28
- Parkmerced-SFSU Bay Conference Center 28
- Sea Cliff 28
- St Helena Cooperative Nursery School 28
- Sunnyside Elementary School 28
- 116 Marietta Drive 29
- 21st & Balboa 29
- 4078 Cesar Chavez 29
- 662 Cayuga Ave 29
- Alcatraz Dock 29
- Bryant & 26h Street Intersection 29
- California Street 29
- Forest Side 29
- Oakdale Avenue 29
- Portola Street 29
- Quarry Road 29
- Silver Terrace 29
- 32nd Avenue 30
- 35 Keyes Ave 30
- 351 Magellan Ave 30
- Church Street & Liberty Street 30
- Cow Hollow 30
- Hickory Street 30
- Pacheco Street 30
- Page Street 30
- Pioneer Park 30
- SF Maritime NHP 30
- Sait Germain Avenue 30
- Tank Hill 30
- Tennessee Street 30
- Valley Street 30
- 100 Block Andover 31
- 144 Funston Avenue 31
- 15th and Castro St. 31
- 2318 Fillmore Street 31
- 29th Avenue 31
- 491 Corbett Avenue 31
- 540 Victoria Street 31
- 8th and Kirkham 31
- Broadway between Hyde and Larkin 31
- Duboce Triangle 31
- Flood Avenue 31
- Grand View Avenue 31
- James Lick 31
- Mid Liberty Street 31
- Mission District & Osage Street 31
- Nob Hill 31
- Noe Street 2 31
- Telegraph Hill 31
- 1741-1701 Mason St 32
- 1770 McKinnon Avenue 32
- 215 Connecticut St 32
- 3801 21st Street 32
- 4066 23rd Street 32
- 575 Magellan Avenue 32
- Congo Street 32
- Diamond Street & Conrad Street 32
- Edgehill Open Space Park 32
- Golden Gate Height 32
- Mission District 32
- Scott Street 32
- Staples Avenue 32
- Sunnyside 32
- Sunnyside 2 32
- 2635 16th Avenue 33
- 300 block Russia 33
- 512 College Avenue 33
- Anza Vista-the_balbs 33
- Ashbury St 33
- CesarChavezDolores 33
- De Haro Blvd 33
- Gladys Street 33
- Highland Avenue 33
- India Basin 33
- Pacific Primary 33
- 1448 Plymouth Avenue 34
- 29th Ave and Judah 34
- 607 Andover Street 34
- Bernal Heights 34
- California Tennis Club 1770 Scott 34
- Hazelwood at Mangels 34
- Kensington Way 34
- Lombard Street 34
- McLaren Avenue 34
- Molimo Drive 34
- Pacific Heights-GEOHealth_VMT_Basadre 34
- Sanchez Street 34
- Walter Street 34
- West of Twin Peaks 2 34
- 427 Kirkham Street 35
- 4362 24th Street 35
- Buchanan and Broadway 35
- Cole Valley 35
- Haight Street 35
- Mojave Street 35
- Santa Rosa Avenue 35
- Sunnyside St 35
- Tompkins Avenue 35
- Anza Street 36
- Outer Sunset 4 36
- 18thAve/TaravalUlloa 37
- 28th Street at Diamond (Outside) 37
- 4256 22nd Street 37
- Brannan St 37
- Filbert Street 37
- Noe Valley 2 37
- Roosevelt Way 37
- CEEP at Star 38
- Jersey and Vicksberg II 38
- Russ Street 1 38
- 150 Parker Ave. 39
- House Guerrero 39
- Rincon Hill 39
- Ripley Street 39
- South Beach Marina Apartments 39
- Lakeshore 40
- Outer Sunset-2340 42nd Ave 40
- Pacific Heights 2 40
- Quintara Street 2 40
- 188 S Park St 41
- 19 St Charles Avenue 41
- 6th and Hugo Street 41
- Bernal Street 41
- Castenada Avenue 42
- Moraga Street 42
- 15th and Noe Street 43
- 5235 Diamond Heights Boulevard 45
- Illinois Street 46
- Mission District 2 48
- Park Hill Avenue 48
- Potrero Hill 2 52
- Baker Beach 53
- 3398 Baker Street 56
- Safer Together/Bernal 58
- Downey Street 60
- Wright Street 2 62
- Sunset Co-op Nursery School 64
- Churchill Park 78
- Shore View Ave 81
AQI US, Metric