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Air quality near 19th and Castro, San Francisco
Air quality index (AQI) and PM2.5 air pollution near 19th and Castro, San Francisco
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Air Quality Map
Real-time 19th and Castro air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 19th and Castro today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 19th and Castro, San Francisco?
| Weather | Few clouds |
| Temperature | 57.2°F |
| Humidity | 45% |
| Wind | 9.2 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 83 |
| 2 | Palm Desert, California | 81 |
| 3 | Casa Grande, Arizona | 72 |
| 4 | North Hollywood, California | 57 |
| 5 | Coachella, California | 55 |
| 6 | Banning, California | 54 |
| 7 | Hollywood, California | 53 |
| 8 | La Habra, California | 52 |
| 9 | San Fernando, California | 52 |
| 10 | Yucaipa, California | 52 |
(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 | 78 |
| 2 | Downey Street | 68 |
| 3 | Safer Together/Bernal | 61 |
| 4 | Shore View Ave | 54 |
| 5 | 3398 Baker Street | 53 |
| 6 | Potrero Hill 2 | 53 |
| 7 | Lakeshore | 42 |
| 8 | Rincon Hill | 36 |
| 9 | Mission District 2 | 34 |
| 10 | Baker Beach | 33 |
(local time)
SEE WORLD AQI RANKING
US AQI
live AQI index
Hazardous
Overview
What is the current air quality near 19th and Castro, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Hazardous | US AQI |
Forecast
19th and Castro, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Nov 20 | Good 23 AQI US  |  | 60.8° 51.8° |  6.7 mp/h |
| Tuesday, Nov 21 | Good 36 AQI US | | 59° 51.8° | 6.7 mp/h |
| Wednesday, Nov 22 | Good 21 AQI US |  | 59° 53.6° | 8.9 mp/h |
| Thursday, Nov 23 | Good 11 AQI US | | 59° 51.8° | 6.7 mp/h |
| Friday, Nov 24 | Good 8 AQI US | | 57.2° 48.2° | 8.9 mp/h |
| Saturday, Nov 25 | Good 10 AQI US | | 57.2° 50° | 6.7 mp/h |
| Sunday, Nov 26 | Good 14 AQI US | | 57.2° 48.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
19th and Castro air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Francisco?
- Mission District - San Jose Avenue 1
- Pine Street & California Street 1
- Western Addition 1
- 1728 Diamond Street 3
- Moraga Street 3
- El Sereno Court 5
- Garfield Street 5
- 24th Street 6
- Clayton St 6
- Mendell & La Salle Ave 6
- Maynard Street 2 7
- Presidio Heights 7
- 121 Day Street 8
- 4031 21st Street 8
- Chenery St 8
- Hudson Avenue 8
- Outer Sunset 40th & Irving 8
- Saint Germain Avenue 8
- Castro Duncan Open Space 9
- Cortland Avenue 10
- Golden Gate 10
- Potomac Street 10
- Rivoli Street 10
- Stanyan Street 10
- States Street 10
- 4181 26th Street 11
- California College of The Arts 12
- Hidden Garden Steps 12
- Potrero Hill 3 12
- Upper Shrader Cole Valley 12
- 333 Diamond Street 13
- Bernal Heights 4 13
- Dolores Park 13
- Espirit Park Roof 13
- Ingleside Terraces 13
- LH Webster 13
- McAllister Street 13
- San Carlos Street 13
- Shipley Street 13
- Warren Lex World Headquarters 13
- 2899 Vallejo Street 14
- Greenwich Street 14
- Greenwich and Laguna 14
- Quarry Road 14
- West of Twin Peaks 14
- 34th Avenue & Cabrillo Street 15
- 4010 Eureka Valley 15
- Baker St 15
- Cumberland Street 15
- Duboce Triangle 15
- Gambier Street & Burrows Street 15
- Mission Bernal Hospital 15
- Mountain Lake Park 15
- Pacific Avenue 15
- Parkmerced-SFSU Bay Conference Center 15
- Russian Hill Leavenworth 15
- The Little School 15
- Dolores and 28th 16
- Greenwich 16
- Hill House 16
- Laguna Street 16
- Mid The Page Street 16
- Mount Davidson Manor 16
- St Helena Cooperative Nursery School 16
- Tank Hill 16
- Twin Peaks 16
- Upper Elsie Coyotes 16
- Visitacion Valley 16
- 141 6th Avenue 17
- 4362 24th Street 17
- 44 Fifth Avenue 17
- Balboa Street 17
- Capitol Avenue 17
- Clement Street 17
- Grenard Terrace 17
- Hickory Street 17
- McAllister 17
- Pine Street 17
- Sait Germain Avenue 17
- 144 Funston Avenue 18
- 21st & Balboa 18
- 2318 Fillmore Street 18
- Ashbury St 18
- Lakeview near Margaret 18
- Lippard Avenue 18
- Sea Cliff 18
- Vicksburg Street 18
- 15th and Castro St. 19
- 23rd Street & 3rd Street 19
- 32nd Avenue 19
- 3801 21st Street 19
- 4066 23rd Street 19
- California Street 19
- Cow Hollow 19
- Green Street 19
- Inner Sunset 19
- Kirkham Street 19
- McLaren Avenue 19
- Mississippi Street 19
- Noe Valley 19
- Portola Street 19
- Roosevelt Way 19
- Sunnyside Elementary School 19
- Valencia Street 19
- Walter Street 19
- 12th Avenue 20
- 4078 Cesar Chavez 20
- 491 Corbett Avenue 20
- 5235 Diamond Heights Boulevard 20
- 8th and Kirkham 20
- 915 Cayuga Ave 20
- Broadway between Hyde and Larkin 20
- Church Street & Liberty Street 20
- Congo Street 20
- Financial District 20
- Forest Side 20
- Haight Street 20
- Jackson & Walnut 20
- James Lick 20
- Oakdale Avenue 20
- Page Street 20
- Sanchez Street 20
- Silver Terrace 20
- 10th and Fulton Deck 21
- 116 Marietta Drive 21
- 181-47 Dalewood Way 21
- 215 Connecticut St 21
- 2635 16th Avenue 21
- 29th Avenue 21
- 313 Shotwell Street 21
- 351 Magellan Ave 21
- 4256 22nd Street 21
- 427 Kirkham Street 21
- 512 College Avenue 21
- 884 Silver Avenue 21
- Banks Street 21
- California Tennis Club 1770 Scott 21
- Churchill Park 21
- Cole Valley 21
- Dolphin Club 21
- Golden Gate Height 21
- Grand View Avenue 21
- Inner Sunset 2 21
- Kensington Way 21
- Lombard Street 21
- Molimo Drive 21
- Nob Hill 21
- Noe Street 2 21
- Pacific Heights-GEOHealth_VMT_Basadre 21
- Pacific Primary 21
- Pioneer Park 21
- Richland near Leese 21
- SF Maritime NHP 21
- San Jose Ave and Ocean Ave 21
- Scott Street 21
- Tiffany Avenue 21
- 35 Keyes Ave 22
- 575 Magellan Avenue 22
- 662 Cayuga Ave 22
- Anza Street 22
- Cameo Way 22
- Highland Avenue 22
- Lake & 21st Avenue 22
- Miraloma Park O'Shaughnessy 22
- Mission District 22
- Parkmerced 22
- Tennessee Street 22
- Valley Street 22
- 1448 Plymouth Avenue 23
- 6th and Hugo Street 23
- Bernal Heights 23
- Chenery St 500 block 23
- De Haro Blvd 23
- Filbert Street 23
- Pacheco Street 23
- Pacific Heights 2 23
- Quintara Street 2 23
- Sunnyside 2 23
- The Hamlin School #2 23
- 1741-1701 Mason St 24
- 1770 McKinnon Avenue 24
- 28th Street at Diamond (Outside) 24
- 540 Victoria Street 24
- Bryant & 26h Street Intersection 24
- Buchanan and Broadway 24
- CesarChavezDolores 24
- Edgehill Open Space Park 24
- Hazelwood at Mangels 24
- Mid Liberty Street 24
- Mission District & Osage Street 24
- Russ Street 1 24
- Sunnyside St 24
- 100 Block Andover 25
- 151 10th Avenue 25
- 15th and Noe Street 25
- 19 St Charles Avenue 25
- 300 block Russia 25
- 607 Andover Street 25
- Anza Vista-the_balbs 25
- Brannan St 25
- CEEP at Star 25
- Diamond Street & Conrad Street 25
- Gladys Street 25
- India Basin 25
- Jersey and Vicksberg II 25
- Maynard Street 25
- Mojave Street 25
- Park Hill Avenue 25
- South Beach Marina Apartments 25
- Staples Avenue 25
- 150 Parker Ave. 26
- 29th Ave and Judah 26
- Flood Avenue 26
- Potrero Hill 18th & Mississippi 26
- Telegraph Hill 26
- West of Twin Peaks 2 26
- Noe Valley 2 27
- Outer Sunset 4 27
- Ripley Street 27
- Santa Rosa Avenue 27
- Sunnyside 27
- Tompkins Avenue 27
- Castenada Avenue 28
- 18thAve/TaravalUlloa 29
- Capp Street Garden 29
- Bernal Street 30
- Illinois Street 30
- Outer Sunset-2340 42nd Ave 30
- 645 Greenwich Street 32
- House Guerrero 32
- Baker Beach 33
- Mission District 2 34
- Rincon Hill 36
- Lakeshore 42
- 3398 Baker Street 53
- Potrero Hill 2 53
- Shore View Ave 54
- Safer Together/Bernal 61
- Downey Street 68
- Sunset Co-op Nursery School 78
AQI US, Metric