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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 |  Mecca, California | 90 |
| 2 | Corpus Christi, Texas | 80 |
| 3 | Pahrump, Nevada | 79 |
| 4 | Yucaipa, California | 74 |
| 5 | Palm Desert, California | 72 |
| 6 | Campo, California | 68 |
| 7 | San Fernando, California | 68 |
| 8 | Boerne, Texas | 66 |
| 9 | Coachella, California | 66 |
| 10 | Birmingham, Alabama | 64 |
(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 | 86 |
| 2 | Downey Street | 66 |
| 3 | Potrero Hill 2 | 55 |
| 4 | Safer Together/Bernal | 55 |
| 5 | Baker Beach | 54 |
| 6 | 3398 Baker Street | 52 |
| 7 | Jersey and Vicksberg II | 52 |
| 8 | Bernal Street | 49 |
| 9 | 18thAve/TaravalUlloa | 48 |
| 10 | Outer Sunset-2340 42nd Ave | 47 |
(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 |
| Today | 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?
- 35th & Moraga 1
- Pine Street & California Street 7
- Western Addition 7
- Presidio Heights 9
- 1728 Diamond Street 10
- 4031 21st Street 10
- Grenard Terrace 10
- McAllister Street 10
- Mission District - San Jose Avenue 10
- Potrero Hill 18th & Mississippi 10
- Cortland Avenue 12
- Chenery St 13
- Garfield Street 13
- Outer Sunset 40th & Irving 13
- Castro Duncan Open Space 14
- Golden Gate 14
- 121 Day Street 15
- 4181 26th Street 16
- Mendell & La Salle Ave 16
- Valencia Street 16
- Financial District 17
- Stanyan Street 17
- Espirit Park Roof 18
- Mountain Lake Park 18
- Potomac Street 18
- Warren Lex World Headquarters 18
- Greenwich and Laguna 19
- Hudson Avenue 19
- Maynard Street 2 19
- Mid The Page Street 19
- Pine Street 19
- States Street 19
- California College of The Arts 20
- Ingleside Terraces 20
- LH Webster 20
- Lippard Avenue 20
- Duboce Triangle 21
- Mission Bernal Hospital 21
- Shipley Street 21
- Twin Peaks 21
- West of Twin Peaks 21
- 16 Seal Rock Dr 22
- 847-815 Chenery St 22
- Baker St 22
- Balboa Street 22
- McAllister 22
- Moraga Street 22
- Quarry Road 22
- Rivoli Street 22
- 34th Avenue & Cabrillo Street 23
- Dolores and 28th 23
- Greenwich Street 23
- Sait Germain Avenue 23
- St Helena Cooperative Nursery School 23
- The Little School 23
- 4362 24th Street 24
- Molimo Drive 24
- Clement Street 25
- Laguna Street 25
- Mount Davidson Manor 25
- Pacific Avenue 25
- Parkmerced 25
- Sea Cliff 25
- Upper Elsie Coyotes 25
- 181-47 Dalewood Way 26
- 4010 Eureka Valley 26
- Pioneer Park 26
- Vicksburg Street 26
- CEEP at Star 27
- Mississippi Street 27
- Nob Hill 27
- 21st & Balboa 28
- Alcatraz Dock 28
- Congo Street 28
- Green Street 28
- Haight Street 28
- Kirkham Street 28
- Pacific Primary 28
- Sunnyside Elementary School 28
- 116 Marietta Drive 29
- 15th and Castro St. 29
- 2318 Fillmore Street 29
- 4078 Cesar Chavez 29
- 5235 Diamond Heights Boulevard 29
- 645 Greenwich Street 29
- Broadway between Hyde and Larkin 29
- Capitol Avenue 29
- Cumberland Street 29
- Hickory Street 29
- Inner Sunset 29
- Inner Sunset 2 29
- SF Maritime NHP 29
- 10th and Fulton Deck 30
- 12th Ave 30
- 28th Street at Diamond (Outside) 30
- 3801 21st Street 30
- 4066 23rd Street 30
- 491 Corbett Avenue 30
- 915 Cayuga Ave 30
- Ashbury St 30
- California Street 30
- Cow Hollow 30
- Grand View Avenue 30
- James Lick 30
- Portola Street 30
- Roosevelt Way 30
- 313 Shotwell Street 31
- 884 Silver Avenue 31
- Church Street & Liberty Street 31
- Lakeview near Margaret 31
- Mission District 31
- Noe Valley 31
- Visitacion Valley 31
- 144 Funston Avenue 32
- 215 Connecticut St 32
- 2635 16th Avenue 32
- 29th Avenue 32
- 662 Cayuga Ave 32
- Anza Street 32
- Banks Street 32
- Cameo Way 32
- Churchill Park 32
- Edgehill Open Space Park 32
- Golden Gate Height 32
- Page Street 32
- Richland near Leese 32
- San Jose Ave and Ocean Ave 32
- Sanchez Street 32
- Tiffany Avenue 32
- Walter Street 32
- 1741-1701 Mason St 33
- 351 Magellan Ave 33
- 575 Magellan Avenue 33
- 8th and Kirkham 33
- California Tennis Club 1770 Scott 33
- Capp Street Garden 33
- Chenery St 500 block 33
- Forest Side 33
- McLaren Avenue 33
- Oakdale Avenue 33
- Parkmerced-SFSU Bay Conference Center 33
- Quintara Street 2 33
- Scott Street 33
- Silver Terrace 33
- Sunnyside 2 33
- 1770 McKinnon Avenue 34
- CesarChavezDolores 34
- Cole Valley 34
- Kensington Way 34
- Lombard Street 34
- Mission District & Osage Street 34
- Tank Hill 34
- Telegraph Hill 34
- 540 Victoria Street 35
- 6th and Hugo Street 35
- Filbert Street 35
- Hazelwood at Mangels 35
- Mid Liberty Street 35
- Noe Street 2 35
- Pacheco Street 35
- Tennessee Street 35
- 512 College Avenue 36
- Bryant & 26h Street Intersection 36
- Buchanan and Broadway 36
- Jackson & Walnut 36
- Miraloma Park O'Shaughnessy 36
- Pacific Heights 2 36
- Pacific Heights-GEOHealth_VMT_Basadre 36
- Russ Street 1 36
- Staples Avenue 36
- Valley Street 36
- 1448 Plymouth Avenue 37
- Brannan St 37
- Diamond Street & Conrad Street 37
- Noe Valley 2 37
- Santa Rosa Avenue 37
- 19 St Charles Avenue 38
- 23rd Street & 3rd Street 38
- 427 Kirkham Street 38
- Anza Vista-the_balbs 38
- De Haro Blvd 38
- Flood Avenue 38
- Sunnyside St 38
- 150 Parker Ave. 39
- 29th Ave and Judah 39
- 607 Andover Street 39
- Bernal Heights 39
- Castenada Avenue 39
- Gladys Street 39
- Illinois Street 39
- Rincon Hill 39
- South Beach Marina Apartments 39
- West of Twin Peaks 2 39
- 100 Block Andover 40
- Mission District 2 40
- Park Hill Avenue 40
- Ripley Street 40
- Sunnyside 40
- 300 block Russia 41
- 35 Keyes Ave 41
- Mojave Street 41
- Outer Sunset 4 41
- Tompkins Avenue 41
- 15th and Noe Street 42
- 188 S Park St 43
- India Basin 45
- Lakeshore 46
- Outer Sunset-2340 42nd Ave 47
- 18thAve/TaravalUlloa 48
- Bernal Street 49
- 3398 Baker Street 52
- Jersey and Vicksberg II 52
- Baker Beach 54
- Potrero Hill 2 55
- Safer Together/Bernal 55
- Downey Street 66
- Shore View Ave 86
AQI US, Metric