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Air quality near 20th & Carolina, San Francisco
Air quality index (AQI) and PM2.5 air pollution near 20th & Carolina, San Francisco
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Air Quality Map
Real-time 20th & Carolina air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 20th & Carolina today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 20th & Carolina, San Francisco?
| Weather | Scattered clouds |
| Temperature | 64.4°F |
| Humidity | 82% |
| Wind | 5 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 81 |
| 2 | Fontana, California | 73 |
| 3 | Santa Clarita, California | 73 |
| 4 | Val Verde, California | 73 |
| 5 | Castaic, California | 72 |
| 6 | Mecca, California | 70 |
| 7 | Simi Valley, California | 66 |
| 8 | Chattanooga, Tennessee | 63 |
| 9 | Pahrump, Nevada | 63 |
| 10 | San Fernando, California | 63 |
(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 | Maynard Street | 141 |
| 2 | Sunset Co-op Nursery School | 99 |
| 3 | Shore View Ave | 41 |
| 4 | Downey Street | 37 |
| 5 | Safer Together/Bernal | 29 |
| 6 | 18th and Rhode Island Permaculture Garden | 28 |
| 7 | Baker Beach | 27 |
| 8 | House Guerrero | 27 |
| 9 | 6th and Hugo Street | 25 |
| 10 | India Basin | 25 |
(local time)
SEE WORLD AQI RANKING
US AQI
104
live AQI index
Unhealthy for sensitive groups
Overview
What is the current air quality near 20th & Carolina, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Unhealthy for sensitive groups | 104 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 36.7µg/m³ | |
Health Recommendations
What is the current air quality near 20th & Carolina, San Francisco?
 | Reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Run an air purifier GET AN AIR PURIFIER |
Forecast
20th & Carolina, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Sep 27 | Moderate 88 AQI US  |  | 64.4° 53.6° |  8.9 mp/h |
| Tuesday, Sep 28 | Good 6 AQI US  |  | 60.8° 48.2° | 13.4 mp/h |
| Wednesday, Sep 29 | Good 14 AQI US | | 59° 50° | 8.9 mp/h |
| Thursday, Sep 30 | Good 21 AQI US | | 69.8° 51.8° | 8.9 mp/h |
| Friday, Oct 1 | Good 20 AQI US | | 69.8° 53.6° | 6.7 mp/h |
| Saturday, Oct 2 | Good 47 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Sunday, Oct 3 | Moderate 58 AQI US | | 73.4° 57.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
20th & Carolina 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 0
- El Sereno Court 3
- Mission District - San Jose Avenue 4
- Clayton St 5
- 24th Street 6
- Financial District 6
- Greenwich and Laguna 6
- Upper Elsie Coyotes 6
- Ingleside Terraces 7
- Presidio Heights 7
- Rivoli Street 7
- 2899 Vallejo Street 8
- Brannan St 8
- Golden Gate 8
- San Carlos Street 8
- States Street 8
- West of Twin Peaks 8
- Grenard Terrace 9
- Hudson Avenue 9
- 181-47 Dalewood Way 10
- Bernal Heights 4 10
- Hidden Garden Steps 10
- Potomac Street 10
- Warren Lex World Headquarters 10
- 12th Avenue 11
- 144 Funston Avenue 11
- 16 Seal Rock Dr 11
- 1728 Diamond Street 11
- 4010 Eureka Valley 11
- 5235 Diamond Heights Boulevard 11
- Balboa Street 11
- Cortland Avenue 11
- Cumberland Street 11
- Golden Gate Height 11
- Mid The Page Street 11
- Mount Davidson Manor 11
- Parkmerced 11
- Upper Shrader Cole Valley 11
- 10th and Fulton Deck 12
- 116 Marietta Drive 12
- 151 10th Avenue 12
- 2635 16th Avenue 12
- 29th Avenue 12
- 34th Avenue & Cabrillo Street 12
- Capitol Avenue 12
- Congo Street 12
- Gladys Street 12
- Mission Bernal Hospital 12
- Pine Street 12
- Sait Germain Avenue 12
- Stanyan Street 12
- Tank Hill 12
- 512 College Avenue 13
- 662 Cayuga Ave 13
- Broadway between Hyde and Larkin 13
- Castro Duncan Open Space 13
- Cow Hollow 13
- Dolores Park 13
- Edgehill Open Space Park 13
- Espirit Park Roof 13
- Green Street 13
- Hill House 13
- Jackson & Walnut 13
- Kensington Way 13
- Lippard Avenue 13
- Oakdale Avenue 13
- Pacheco Street 13
- Pacific Avenue 13
- Page Street 13
- Quintara Street 2 13
- Sea Cliff 13
- Twin Peaks 13
- Visitacion Valley 13
- 351 Magellan Ave 14
- 491 Corbett Avenue 14
- California Street 14
- Churchill Park 14
- Lombard Street 14
- McAllister 14
- Noe Valley 14
- Park Hill Avenue 14
- Portola Street 14
- Russian Hill Leavenworth 14
- San Jose Ave and Ocean Ave 14
- Sunnyside 2 14
- 15th and Castro St. 15
- 333 Diamond Street 15
- 4362 24th Street 15
- Ashbury St 15
- California College of The Arts 15
- Capp Street Garden 15
- Chenery St 500 block 15
- Clement Street 15
- Duboce Triangle 15
- Filbert Street 15
- Gambier Street & Burrows Street 15
- Hickory Street 15
- Inner Sunset 2 15
- James Lick 15
- Lake & 21st Avenue 15
- Lakeview near Margaret 15
- McAllister Street 15
- Mid Liberty Street 15
- Pacific Primary 15
- Parkmerced-SFSU Bay Conference Center 15
- Richland near Leese 15
- Shipley Street 15
- Sunnyside Elementary School 15
- Vicksburg Street 15
- Walter Street 15
- 1448 Plymouth Avenue 16
- 19 St Charles Avenue 16
- 3801 21st Street 16
- 4078 Cesar Chavez 16
- 4181 26th Street 16
- 8th and Kirkham 16
- Baker St 16
- Dolphin Club 16
- Flood Avenue 16
- Forest Side 16
- Inner Sunset 16
- Mojave Street 16
- Potrero Hill 3 16
- Silver Terrace 16
- St Helena Cooperative Nursery School 16
- Valencia Street 16
- 18thAve/TaravalUlloa 17
- 21st & Balboa 17
- 2318 Fillmore Street 17
- 4066 23rd Street 17
- 884 Silver Avenue 17
- Banks Street 17
- California Tennis Club 1770 Scott 17
- Cole Valley 17
- De Haro Blvd 17
- Greenwich 17
- Kirkham Street 17
- Lakeshore 17
- Mission District 17
- Molimo Drive 17
- Noe Street 2 17
- Pioneer Park 17
- Quarry Road 17
- Sanchez Street 17
- South Beach Marina Apartments 17
- Tennessee Street 17
- Tompkins Avenue 17
- Valley Street 17
- 100 Block Andover 18
- 141 6th Avenue 18
- 15th and Noe Street 18
- 1770 McKinnon Avenue 18
- 28th Street at Diamond (Outside) 18
- 300 block Russia 18
- 44 Fifth Avenue 18
- 575 Magellan Avenue 18
- 645 Greenwich Street 18
- Bernal Heights 18
- CesarChavezDolores 18
- Diamond Street & Conrad Street 18
- Dolores and 28th 18
- Grand View Avenue 18
- Highland Avenue 18
- Jersey and Vicksberg II 18
- Maynard Street 2 18
- McLaren Avenue 18
- Mississippi Street 18
- Noe Valley 2 18
- Roosevelt Way 18
- Tiffany Avenue 18
- 1741-1701 Mason St 19
- 313 Shotwell Street 19
- 427 Kirkham Street 19
- 540 Victoria Street 19
- Anza Vista-the_balbs 19
- Bernal Street 19
- Haight Street 19
- LH Webster 19
- Laguna Street 19
- Miraloma Park O'Shaughnessy 19
- Outer Sunset-2340 42nd Ave 19
- Pine Street & California Street 19
- Potrero Hill 2 19
- Ripley Street 19
- Staples Avenue 19
- Sunnyside St 19
- 4256 22nd Street 20
- 607 Andover Street 20
- Bryant & 26h Street Intersection 20
- Buchanan and Broadway 20
- CEEP at Star 20
- Cameo Way 20
- Castenada Avenue 20
- Church Street & Liberty Street 20
- Mountain Lake Park 20
- Outer Sunset 4 20
- Rincon Hill 20
- SF Maritime NHP 20
- Santa Rosa Avenue 20
- The Hamlin School #2 20
- 215 Connecticut St 21
- 29th Ave and Judah 21
- 32nd Avenue 21
- 3398 Baker Street 21
- 35 Keyes Ave 21
- 915 Cayuga Ave 21
- Hazelwood at Mangels 21
- Illinois Street 21
- Mission District & Osage Street 21
- Pacific Heights 2 21
- Pacific Heights-GEOHealth_VMT_Basadre 21
- Scott Street 21
- Sunnyside 21
- Telegraph Hill 21
- West of Twin Peaks 2 21
- 150 Parker Ave. 22
- Anza Street 22
- The Little School 22
- 23rd Street & 3rd Street 23
- Nob Hill 23
- Russ Street 1 23
- Mission District 2 24
- 6th and Hugo Street 25
- India Basin 25
- Baker Beach 27
- House Guerrero 27
- 18th and Rhode Island Permaculture Garden 28
- Safer Together/Bernal 29
- Downey Street 37
- Shore View Ave 41
- Sunset Co-op Nursery School 99
- Maynard Street 141
AQI US, Metric