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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 | None | |
 | Tree pollen | None | |
 | 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 | 55.4°F |
| Humidity | 80% |
| Wind | 37 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Barstow, California | 102 |
| 2 | Casa Grande, Arizona | 76 |
| 3 | Gatlinburg, Tennessee | 75 |
| 4 | Keeler, California | 73 |
| 5 | Arroyo Grande, California | 70 |
| 6 | Chattanooga, Tennessee | 70 |
| 7 | Chandler, Arizona | 69 |
| 8 | Gilbert, Arizona | 69 |
| 9 | Corpus Christi, Texas | 67 |
| 10 | Tampa, Florida | 66 |
(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 | Western Addition | 44 |
| 2 | Shore View Ave | 33 |
| 3 | Downey Street | 26 |
| 4 | Potrero Hill 2 | 23 |
| 5 | House Guerrero | 21 |
| 6 | Kensington Way | 20 |
| 7 | 3398 Baker Street | 19 |
| 8 | Safer Together/Bernal | 19 |
| 9 | Baker Beach | 18 |
| 10 | Bernal Street | 17 |
(local time)
SEE WORLD AQI RANKING
US AQI
9
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 | 9 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.2µg/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 |
|---|---|---|---|---|
| Tuesday, Apr 23 | Good 14 AQI US | |||
| Wednesday, Apr 24 | Good 11 AQI US | |||
| Thursday, Apr 25 | Good 5 AQI US | |||
| Today | Good 9 AQI US |  | 57.2° 50° |  17.9 mp/h |
| Saturday, Apr 27 | Good 16 AQI US | | 59° 50° | 20.1 mp/h |
| Sunday, Apr 28 | Good 17 AQI US | | 60.8° 48.2° | 20.1 mp/h |
| Monday, Apr 29 | Good 20 AQI US | | 60.8° 48.2° | 22.4 mp/h |
| Tuesday, Apr 30 | Good 15 AQI US | | 66.2° 50° | 15.7 mp/h |
| Wednesday, May 1 | Good 12 AQI US |  | 64.4° 53.6° | 8.9 mp/h |
| Thursday, May 2 | Good 14 AQI US | | 59° 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?
- 44 Fifth Avenue 0
- San Carlos Street 0
- 10th and Fulton Deck 1
- 12th Avenue 1
- Capitol Avenue 1
- Dolores and 28th 1
- Hill House 1
- Ingleside Terraces 1
- Inner Sunset 1
- McAllister Street 1
- Mount Davidson Manor 1
- Mountain Lake Park 1
- Presidio Heights 1
- The Little School 1
- Twin Peaks 1
- 2899 Vallejo Street 2
- 5235 Diamond Heights Boulevard 2
- Balboa Street 2
- Cameo Way 2
- Chenery St 500 block 2
- Miraloma Park O'Shaughnessy 2
- Potrero Hill 3 2
- Sait Germain Avenue 2
- Valencia Street 2
- 21st & Balboa 3
- 34th Avenue & Cabrillo Street 3
- 8th and Kirkham 3
- Clayton St 3
- Kirkham Street 3
- Laguna Street 3
- Mission Bernal Hospital 3
- Parkmerced 3
- Pine Street 3
- Potomac Street 3
- Richland near Leese 3
- Stanyan Street 3
- Upper Shrader Cole Valley 3
- Valley Street 3
- Warren Lex World Headquarters 3
- 351 Magellan Ave 4
- 4066 23rd Street 4
- 4362 24th Street 4
- California College of The Arts 4
- Castro Duncan Open Space 4
- Congo Street 4
- Cow Hollow 4
- Dublin Street 4
- Jackson & Walnut 4
- Lakeview near Margaret 4
- Maynard Street 2 4
- McAllister 4
- Pacific Avenue 4
- San Jose Ave and Ocean Ave 4
- Visitacion Valley 4
- 151 10th Avenue 5
- 15th and Castro St. 5
- 300 block Russia 5
- 4010 Eureka Valley 5
- 4078 Cesar Chavez 5
- 662 Cayuga Ave 5
- 884 Silver Avenue 5
- California Street 5
- Church Street & Liberty Street 5
- Clement Street 5
- Cumberland Street 5
- Flood Avenue 5
- Hickory Street 5
- Hidden Garden Steps 5
- India Basin 5
- Lippard Avenue 5
- Pacheco Street 5
- Precita Valley 5
- Sea Cliff 5
- Shipley Street 5
- States Street 5
- Tennessee Street 5
- Tompkins Avenue 5
- 116 Marietta Drive 6
- 1770 McKinnon Avenue 6
- 181-47 Dalewood Way 6
- 29th Avenue 6
- 313 Shotwell Street 6
- 32nd Avenue 6
- 333 Diamond Street 6
- 35 Keyes Ave 6
- 540 Victoria Street 6
- 575 Magellan Avenue 6
- 915 Cayuga Ave 6
- Anza Street 6
- Anza Vista-the_balbs 6
- Capp Street Garden 6
- Cortland Avenue 6
- De Haro Blvd 6
- Diamond Street & Conrad Street 6
- Dolores Park 6
- Edgehill Open Space Park 6
- Espirit Park Roof 6
- Golden Gate 6
- Haight Street 6
- Hazelwood at Mangels 6
- Inner Sunset 2 6
- Nob Hill 6
- Noe Valley 6
- Oakdale Avenue 6
- Page Street 6
- Pioneer Park 6
- Sunnyside Elementary School 6
- Telegraph Hill 6
- The Hamlin School #2 6
- Walter Street 6
- West of Twin Peaks 6
- West of Twin Peaks 2 6
- 100 Block Andover 7
- 215 Connecticut St 7
- 512 College Avenue 7
- 645 Greenwich Street 7
- Banks Street 7
- Cole Valley 7
- Gambier Street & Burrows Street 7
- Golden Gate Height 7
- LH Webster 7
- Mission District & Osage Street 7
- Mississippi Street 7
- Mojave Street 7
- Molimo Drive 7
- Noe Street 2 7
- Rivoli Street 7
- SF Maritime NHP 7
- Staples Avenue 7
- Sunnyside 2 7
- Vicksburg Street 7
- 2305 Golden Gate Avenue 8
- 4181 26th Street 8
- Baker St 8
- Brannan St 8
- Castenada Avenue 8
- CesarChavezDolores 8
- Gladys Street 8
- Greenwich 8
- Highland Avenue 8
- James Lick 8
- Lakeshore 8
- McLaren Avenue 8
- Mid Liberty Street 8
- Outer Sunset-2340 42nd Ave 8
- Park Hill Avenue 8
- Parkmerced-SFSU Bay Conference Center 8
- Quarry Road 8
- Rincon Hill 8
- Russian Hill Leavenworth 8
- South Beach Marina Apartments 8
- Sunnyside St 8
- Tiffany Avenue 8
- 1448 Plymouth Avenue 9
- 1741-1701 Mason St 9
- 2635 16th Avenue 9
- 3801 21st Street 9
- 427 Kirkham Street 9
- Bernal Heights 4 9
- California Tennis Club 1770 Scott 9
- Dolphin Club 9
- Duboce Triangle 9
- Forest Side 9
- Lake & 21st Avenue 9
- Lombard Street 9
- Santa Rosa Avenue 9
- Sunnyside 9
- 141 6th Avenue 10
- 144 Funston Avenue 10
- 150 Parker Ave. 10
- 29th Ave and Judah 10
- 4256 22nd Street 10
- Broadway between Hyde and Larkin 10
- Filbert Street 10
- Jersey and Vicksberg II 10
- Mission District 10
- Noe Valley 2 10
- Outer Sunset 4 10
- Pacific Primary 10
- Portola Street 10
- Roosevelt Way 10
- Scott Street 10
- Sherwood Forest 10
- 607 Andover Street 11
- Buchanan and Broadway 11
- Churchill Park 11
- Grand View Avenue 11
- Pacific Heights 2 11
- Ripley Street 11
- Sanchez Street 11
- 15th and Noe Street 12
- 18thAve/TaravalUlloa 12
- 23rd Street & 3rd Street 12
- 6th and Hugo Street 12
- Quintara Street 2 12
- Silver Terrace 12
- 19 St Charles Avenue 13
- 2318 Fillmore Street 13
- 491 Corbett Avenue 13
- CEEP at Star 13
- Illinois Street 13
- Mission District 2 13
- Pacific Heights-GEOHealth_VMT_Basadre 13
- Russ Street 1 13
- St Helena Cooperative Nursery School 13
- Tank Hill 13
- Bernal Heights 14
- Bryant & 26h Street Intersection 15
- Green Street 15
- Bernal Street 17
- Baker Beach 18
- 3398 Baker Street 19
- Safer Together/Bernal 19
- Kensington Way 20
- House Guerrero 21
- Potrero Hill 2 23
- Downey Street 26
- Shore View Ave 33
- Western Addition 44
AQI US, Metric