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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 |  Georgetown, Texas | 130 |
| 2 | Leander, Texas | 129 |
| 3 | Boerne, Texas | 126 |
| 4 | Cedar Park, Texas | 126 |
| 5 | San Antonio, Texas | 120 |
| 6 | Round Rock, Texas | 118 |
| 7 | New Braunfels, Texas | 115 |
| 8 | Austin, Texas | 109 |
| 9 | Fort Worth, Texas | 104 |
| 10 | Midlothian, Texas | 98 |
(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 | 66 |
| 2 | Sunset Co-op Nursery School | 53 |
| 3 | Downey Street | 38 |
| 4 | Baker Beach | 36 |
| 5 | 3398 Baker Street | 35 |
| 6 | Safer Together/Bernal | 34 |
| 7 | St Helena Cooperative Nursery School | 26 |
| 8 | Potrero Hill 2 | 24 |
| 9 | Bernal Heights | 23 |
| 10 | 150 Parker Ave. | 22 |
(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?
- 333 Diamond Street 0
- Capitol Avenue 0
- Dolores and 28th 0
- Rivoli Street 0
- 1728 Diamond Street 1
- 4031 21st Street 1
- 847-815 Chenery St 1
- Balboa Street 1
- Castro Duncan Open Space 1
- Chenery St 1
- Congo Street 1
- Golden Gate 1
- Greenwich and Laguna 1
- Grenard Terrace 1
- Hudson Avenue 1
- Inner Sunset 1
- Lippard Avenue 1
- Maynard Street 2 1
- Mid The Page Street 1
- Mission Bernal Hospital 1
- Mission District - San Jose Avenue 1
- Mount Davidson Manor 1
- Parkmerced 1
- Pine Street 1
- Sait Germain Avenue 1
- Upper Elsie Coyotes 1
- West of Twin Peaks 1
- Western Addition 1
- 2899 Vallejo Street 2
- California College of The Arts 2
- Espirit Park Roof 2
- Potomac Street 2
- Cortland Avenue 3
- Ingleside Terraces 3
- Upper Shrader Cole Valley 3
- Visitacion Valley 3
- Warren Lex World Headquarters 3
- 5235 Diamond Heights Boulevard 4
- Hidden Garden Steps 4
- LH Webster 4
- Mendell & La Salle Ave 4
- Mountain Lake Park 4
- Outer Sunset 40th & Irving 4
- Pine Street & California Street 4
- Quarry Road 4
- Russian Hill Leavenworth 4
- Shipley Street 4
- 4181 26th Street 5
- Greenwich Street 5
- Potrero Hill 18th & Mississippi 5
- Stanyan Street 5
- 16 Seal Rock Dr 6
- Duboce Triangle 6
- Green Street 6
- States Street 6
- 181-47 Dalewood Way 7
- 4362 24th Street 7
- Chenery St 500 block 7
- Clement Street 7
- Dolores Park 7
- Financial District 7
- Mississippi Street 7
- Noe Valley 7
- Pacific Avenue 7
- San Jose Ave and Ocean Ave 7
- Tennessee Street 7
- 116 Marietta Drive 8
- 34th Avenue & Cabrillo Street 8
- 4010 Eureka Valley 8
- 512 College Avenue 8
- 884 Silver Avenue 8
- Baker St 8
- Gambier Street & Burrows Street 8
- Golden Gate Height 8
- Lakeview near Margaret 8
- Sanchez Street 8
- Sunnyside Elementary School 8
- 2635 16th Avenue 9
- 351 Magellan Ave 9
- 8th and Kirkham 9
- Hazelwood at Mangels 9
- Sunnyside 2 9
- Vicksburg Street 9
- 21st & Balboa 10
- 29th Avenue 10
- 313 Shotwell Street 10
- 4066 23rd Street 10
- 662 Cayuga Ave 10
- Alcatraz Dock 10
- Cameo Way 10
- Edgehill Open Space Park 10
- Hickory Street 10
- Kirkham Street 10
- Laguna Street 10
- McAllister Street 10
- Miraloma Park O'Shaughnessy 10
- Pacheco Street 10
- Pioneer Park 10
- Silver Terrace 10
- Tank Hill 10
- Valley Street 10
- 121 Day Street 11
- 141 6th Avenue 11
- 15th and Castro St. 11
- 4078 Cesar Chavez 11
- 915 Cayuga Ave 11
- Banks Street 11
- California Street 11
- Greenwich 11
- Haight Street 11
- India Basin 11
- Jackson & Walnut 11
- McAllister 11
- Nob Hill 11
- Oakdale Avenue 11
- 2318 Fillmore Street 12
- Anza Vista-the_balbs 12
- CesarChavezDolores 12
- Cole Valley 12
- Cumberland Street 12
- De Haro Blvd 12
- Diamond Street & Conrad Street 12
- Dolphin Club 12
- Flood Avenue 12
- Mid Liberty Street 12
- Pacific Primary 12
- Richland near Leese 12
- SF Maritime NHP 12
- Sea Cliff 12
- Walter Street 12
- 1770 McKinnon Avenue 13
- 215 Connecticut St 13
- 300 block Russia 13
- 575 Magellan Avenue 13
- Ashbury St 13
- Church Street & Liberty Street 13
- Churchill Park 13
- Cow Hollow 13
- Highland Avenue 13
- Mission District & Osage Street 13
- Tiffany Avenue 13
- West of Twin Peaks 2 13
- 1741-1701 Mason St 14
- 28th Street at Diamond (Outside) 14
- 32nd Avenue 14
- 540 Victoria Street 14
- Capp Street Garden 14
- Forest Side 14
- Gladys Street 14
- James Lick 14
- Noe Street 2 14
- Staples Avenue 14
- Tompkins Avenue 14
- 1448 Plymouth Avenue 15
- 19 St Charles Avenue 15
- 3801 21st Street 15
- Broadway between Hyde and Larkin 15
- Castenada Avenue 15
- Mission District 15
- Mojave Street 15
- Parkmerced-SFSU Bay Conference Center 15
- Quintara Street 2 15
- 427 Kirkham Street 16
- 6th and Hugo Street 16
- Filbert Street 16
- Lombard Street 16
- McLaren Avenue 16
- Molimo Drive 16
- Moraga Street 16
- Page Street 16
- Rincon Hill 16
- Santa Rosa Avenue 16
- Scott Street 16
- Sunnyside St 16
- Telegraph Hill 16
- 100 Block Andover 17
- 12th Avenue 17
- 23rd Street & 3rd Street 17
- 4256 22nd Street 17
- 491 Corbett Avenue 17
- 607 Andover Street 17
- Bryant & 26h Street Intersection 17
- California Tennis Club 1770 Scott 17
- Grand View Avenue 17
- Portola Street 17
- Roosevelt Way 17
- South Beach Marina Apartments 17
- 144 Funston Avenue 18
- 188 S Park St 18
- 35 Keyes Ave 18
- Brannan St 18
- Illinois Street 18
- Russ Street 1 18
- Sunnyside 18
- 29th Ave and Judah 19
- Bernal Street 19
- Buchanan and Broadway 19
- Kensington Way 19
- Pacific Heights-GEOHealth_VMT_Basadre 19
- 18thAve/TaravalUlloa 20
- Anza Street 20
- Lakeshore 20
- Outer Sunset-2340 42nd Ave 20
- Park Hill Avenue 20
- Mission District 2 21
- Outer Sunset 4 21
- 150 Parker Ave. 22
- 15th and Noe Street 22
- CEEP at Star 22
- Jersey and Vicksberg II 22
- Noe Valley 2 22
- Pacific Heights 2 22
- Ripley Street 22
- Bernal Heights 23
- Potrero Hill 2 24
- St Helena Cooperative Nursery School 26
- Safer Together/Bernal 34
- 3398 Baker Street 35
- Baker Beach 36
- Downey Street 38
- Sunset Co-op Nursery School 53
- Shore View Ave 66
AQI US, Metric