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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 | 68°F |
| Humidity | 51% |
| Wind | 9 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Georgetown, Texas | 152 |
| 2 | Round Rock, Texas | 142 |
| 3 | Austin, Texas | 140 |
| 4 | New Braunfels, Texas | 128 |
| 5 | San Antonio, Texas | 116 |
| 6 | Midlothian, Texas | 113 |
| 7 | Little Rock, Arkansas | 106 |
| 8 | Boerne, Texas | 100 |
| 9 | Leander, Texas | 99 |
| 10 | Dallas, Texas | 83 |
(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 | Sunset Co-op Nursery School | 159 |
| 2 | Shore View Ave | 86 |
| 3 | Baker Beach | 66 |
| 4 | Downey Street | 62 |
| 5 | 4362 24th Street | 59 |
| 6 | Anza Street | 55 |
| 7 | Outer Sunset 4 | 52 |
| 8 | Quintara Street 2 | 52 |
| 9 | Outer Sunset-2340 42nd Ave | 51 |
| 10 | Clement Street | 46 |
(local time)
SEE WORLD AQI RANKING
Spotlight
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US AQI
40
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 | 40 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.3µg/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 |
|---|---|---|---|---|
| Sunday, May 5 | Good 16 AQI US | |||
| Monday, May 6 | Good 17 AQI US | |||
| Tuesday, May 7 | Good 30 AQI US | |||
| Today | Good 40 AQI US | | 69.8° 57.2° |  13.4 mp/h |
| Thursday, May 9 | Good 34 AQI US | | 66.2° 55.4° | 11.2 mp/h |
| Friday, May 10 | Good 24 AQI US | | 62.6° 53.6° | 8.9 mp/h |
| Saturday, May 11 | Good 23 AQI US |  | 59° 50° | 8.9 mp/h |
| Sunday, May 12 | Good 21 AQI US | | 59° 50° | 11.2 mp/h |
| Monday, May 13 | Good 21 AQI US | | 59° 50° | 13.4 mp/h |
| Tuesday, May 14 | Good 21 AQI US | | 60.8° 51.8° | 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?
- Saint Germain Avenue 3
- Garfield Street 8
- Taraval Street 17th Avenue 10
- Hudson Avenue 13
- 121 Day Street 17
- Stanyan Street 17
- 35th & Moraga 19
- Cortland Avenue 19
- Golden Gate 19
- Presidio Heights 19
- Ingleside Terraces 20
- States Street 20
- 4031 21st Street 21
- 44 Fifth Avenue 21
- Mission District - San Jose Avenue 21
- Western Addition 21
- 144 Funston Avenue 22
- Chenery St 22
- Hill House 22
- Russian Hill Leavenworth 22
- 23rd Street & 3rd Street 23
- Brannan St 23
- El Sereno Court 23
- India Basin 23
- Rivoli Street 23
- Upper Shrader Cole Valley 23
- 1728 Diamond Street 24
- 2899 Vallejo Street 24
- 4010 Eureka Valley 24
- California College of The Arts 24
- Clayton St 24
- Espirit Park Roof 24
- Financial District 24
- Greenwich 24
- Greenwich and Laguna 24
- LH Webster 24
- Mississippi Street 24
- Pacific Avenue 24
- Pioneer Park 24
- Potomac Street 24
- Quarry Road 24
- Shipley Street 24
- Warren Lex World Headquarters 24
- West of Twin Peaks 24
- 2318 Fillmore Street 25
- 35 Keyes Ave 25
- 491 Corbett Avenue 25
- Baker St 25
- Bernal Heights 4 25
- Castro Duncan Open Space 25
- Gambier Street & Burrows Street 25
- Green Street 25
- Grenard Terrace 25
- Hidden Garden Steps 25
- Jackson & Walnut 25
- Laguna Street 25
- Lakeview near Margaret 25
- Page Street 25
- Parkmerced 25
- Pine Street 25
- Potrero Hill 18th & Mississippi 25
- San Carlos Street 25
- Telegraph Hill 25
- Tennessee Street 25
- Visitacion Valley 25
- 1770 McKinnon Avenue 26
- 181-47 Dalewood Way 26
- 32nd Avenue 26
- 333 Diamond Street 26
- 4181 26th Street 26
- 5235 Diamond Heights Boulevard 26
- Banks Street 26
- Cow Hollow 26
- Dolores Park 26
- Dolores and 28th 26
- Hickory Street 26
- Kensington Way 26
- McAllister Street 26
- Parkmerced-SFSU Bay Conference Center 26
- Portola Street 26
- St Helena Cooperative Nursery School 26
- Tank Hill 26
- The Hamlin School #2 26
- Twin Peaks 26
- 1741-1701 Mason St 27
- 215 Connecticut St 27
- 313 Shotwell Street 27
- 3398 Baker Street 27
- 3801 21st Street 27
- 4078 Cesar Chavez 27
- Capp Street Garden 27
- James Lick 27
- Kirkham Street 27
- Lippard Avenue 27
- Nob Hill 27
- Pine Street & California Street 27
- Potrero Hill 3 27
- Sait Germain Avenue 27
- 4256 22nd Street 28
- 427 Kirkham Street 28
- 645 Greenwich Street 28
- De Haro Blvd 28
- Flood Avenue 28
- Illinois Street 28
- Lombard Street 28
- Maynard Street 2 28
- Oakdale Avenue 28
- SF Maritime NHP 28
- San Jose Ave and Ocean Ave 28
- South Beach Marina Apartments 28
- 188 S Park St 29
- 540 Victoria Street 29
- 662 Cayuga Ave 29
- Cameo Way 29
- Chenery St 500 block 29
- Churchill Park 29
- Grand View Avenue 29
- Noe Street 2 29
- Noe Valley 2 29
- Sunnyside 29
- Sunnyside Elementary School 29
- Sunnyside St 29
- The Little School 29
- Valencia Street 29
- Valley Street 29
- 100 Block Andover 30
- 12th Avenue 30
- 141 6th Avenue 30
- 884 Silver Avenue 30
- Bryant & 26h Street Intersection 30
- Church Street & Liberty Street 30
- Congo Street 30
- Hazelwood at Mangels 30
- Highland Avenue 30
- McAllister 30
- Mid The Page Street 30
- Mission Bernal Hospital 30
- Mission District 30
- Noe Valley 30
- Richland near Leese 30
- Ripley Street 30
- Rivera Street 30
- Staples Avenue 30
- Tompkins Avenue 30
- Upper Elsie Coyotes 30
- Vicksburg Street 30
- 1448 Plymouth Avenue 31
- 28th Street at Diamond (Outside) 31
- 34th Avenue & Cabrillo Street 31
- 575 Magellan Avenue 31
- 915 Cayuga Ave 31
- Bernal Street 31
- California Tennis Club 1770 Scott 31
- CesarChavezDolores 31
- Filbert Street 31
- Forest Side 31
- Golden Gate Height 31
- Mid Liberty Street 31
- Miraloma Park O'Shaughnessy 31
- Moraga Street 31
- Pacific Heights-GEOHealth_VMT_Basadre 31
- 116 Marietta Drive 32
- 351 Magellan Ave 32
- 4066 23rd Street 32
- 512 College Avenue 32
- 8th and Kirkham 32
- Balboa Street 32
- Bernal Heights 32
- California Street 32
- Capitol Avenue 32
- Duboce Triangle 32
- Gladys Street 32
- Inner Sunset 32
- Mission District 2 32
- Walter Street 32
- 12th Ave 33
- 15th and Castro St. 33
- 2635 16th Avenue 33
- Ashbury St 33
- Castenada Avenue 33
- Cole Valley 33
- Jersey and Vicksberg II 33
- Pacific Primary 33
- Potrero Hill 2 33
- Tiffany Avenue 33
- 10th and Fulton Deck 34
- 19 St Charles Avenue 34
- 607 Andover Street 34
- Haight Street 34
- Molimo Drive 34
- Mount Davidson Manor 34
- Roosevelt Way 34
- Sunnyside 2 34
- 21st & Balboa 35
- Anza Vista-the_balbs 35
- Broadway between Hyde and Larkin 35
- Buchanan and Broadway 35
- Diamond Street & Conrad Street 35
- Mountain Lake Park 35
- Outer Sunset 40th & Irving 35
- Silver Terrace 35
- 300 block Russia 36
- CEEP at Star 36
- Dolphin Club 36
- Rincon Hill 36
- West of Twin Peaks 2 36
- 150 Parker Ave. 37
- 18thAve/TaravalUlloa 37
- McLaren Avenue 37
- Mendell & La Salle Ave 37
- Mission District & Osage Street 37
- Mojave Street 37
- Park Hill Avenue 37
- Sanchez Street 37
- 151 10th Avenue 38
- Edgehill Open Space Park 38
- Inner Sunset 2 38
- Safer Together/Bernal 38
- Russ Street 1 39
- Scott Street 39
- Lake & 21st Avenue 40
- Lakeshore 40
- 15th and Noe Street 41
- Pacheco Street 42
- Pacific Heights 2 42
- Santa Rosa Avenue 42
- Sea Cliff 42
- 6th and Hugo Street 43
- 16 Seal Rock Dr 44
- 29th Avenue 44
- 29th Ave and Judah 45
- Clement Street 46
- Cumberland Street 46
- House Guerrero 46
- Outer Sunset-2340 42nd Ave 51
- Outer Sunset 4 52
- Quintara Street 2 52
- Anza Street 55
- 4362 24th Street 59
- Downey Street 62
- Baker Beach 66
- Shore View Ave 86
- Sunset Co-op Nursery School 159
AQI US, Metric