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Air quality near 3440 20th Street, San Francisco
Air quality index (AQI) and PM2.5 air pollution near 3440 20th Street, San Francisco
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Air Quality Map
Real-time 3440 20th Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 3440 20th Street today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 3440 20th Street, San Francisco?
| Weather | Mist |
| Temperature | 68°F |
| Humidity | 77% |
| Wind | 5 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Fuquay-Varina, North Carolina | 90 |
| 2 | Nipomo, California | 88 |
| 3 | Orcutt, California | 82 |
| 4 | Corpus Christi, Texas | 76 |
| 5 | New York City, New York | 57 |
| 6 | Chico, California | 56 |
| 7 | Wilmington, Delaware | 53 |
| 8 | Stamford, Connecticut | 51 |
| 9 | Dover, Delaware | 49 |
| 10 | Middletown, Ohio | 49 |
(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 | 94 |
| 2 | Downey Street | 57 |
| 3 | Shore View Ave | 57 |
| 4 | Sea Cliff | 40 |
| 5 | Baker Beach | 34 |
| 6 | 3398 Baker Street | 33 |
| 7 | House Guerrero | 33 |
| 8 | Safer Together/Bernal | 33 |
| 9 | Potrero Hill 2 | 29 |
| 10 | Mission District 2 | 26 |
(local time)
SEE WORLD AQI RANKING
US AQI
79
live AQI index
Moderate
Overview
What is the current air quality near 3440 20th Street, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 79 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 25.4µg/m³ | |
Health Recommendations
What is the current air quality near 3440 20th Street, San Francisco?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
3440 20th Street, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Aug 28 | Moderate 70 AQI US |  | 69.8° 57.2° |  8.9 mp/h |
| Sunday, Aug 29 | Moderate 52 AQI US |  | 66.2° 55.4° | 8.9 mp/h |
| Monday, Aug 30 | Good 30 AQI US  | | 62.6° 53.6° | 13.4 mp/h |
| Tuesday, Aug 31 | Good 34 AQI US |  | 59° 53.6° | 13.4 mp/h |
| Wednesday, Sep 1 | Good 37 AQI US | | 62.6° 53.6° | 11.2 mp/h |
| Thursday, Sep 2 | Good 48 AQI US | | 64.4° 53.6° | 11.2 mp/h |
| Friday, Sep 3 | Moderate 53 AQI US | | 66.2° 53.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
3440 20th Street air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Francisco?
- El Sereno Court 0
- Moraga Street 1
- Outer Sunset 40th & Irving 1
- Mission District - San Jose Avenue 2
- 1728 Diamond Street 3
- Chenery St 3
- Potrero Hill 18th & Mississippi 5
- 121 Day Street 6
- Castro Duncan Open Space 7
- Presidio Heights 7
- Mid The Page Street 8
- Saint Germain Avenue 8
- Greenwich and Laguna 9
- Mendell & La Salle Ave 9
- Potomac Street 9
- West of Twin Peaks 9
- Financial District 10
- Hidden Garden Steps 10
- Hudson Avenue 10
- Ingleside Terraces 10
- Rivoli Street 10
- States Street 10
- California College of The Arts 11
- Golden Gate 11
- LH Webster 11
- Upper Shrader Cole Valley 11
- Warren Lex World Headquarters 11
- 4010 Eureka Valley 12
- 44 Fifth Avenue 12
- Espirit Park Roof 12
- Grenard Terrace 12
- San Carlos Street 12
- Shipley Street 12
- Upper Elsie Coyotes 12
- 333 Diamond Street 13
- Twin Peaks 13
- 2899 Vallejo Street 14
- 4181 26th Street 14
- 5235 Diamond Heights Boulevard 14
- Bernal Heights 4 14
- Brannan St 14
- Cortland Avenue 14
- McAllister 14
- Pacific Avenue 14
- Richland near Leese 14
- Sait Germain Avenue 14
- 181-47 Dalewood Way 15
- 34th Avenue & Cabrillo Street 15
- 4078 Cesar Chavez 15
- 4362 24th Street 15
- Gambier Street & Burrows Street 15
- Jackson & Walnut 15
- McAllister Street 15
- Stanyan Street 15
- The Little School 15
- 313 Shotwell Street 16
- 32nd Avenue 16
- 351 Magellan Ave 16
- 8th and Kirkham 16
- Baker St 16
- CEEP at Star 16
- California Street 16
- Capp Street Garden 16
- Clement Street 16
- Cow Hollow 16
- Cumberland Street 16
- Dolores Park 16
- Dolores and 28th 16
- Green Street 16
- Hill House 16
- Laguna Street 16
- Lakeview near Margaret 16
- Mississippi Street 16
- Mount Davidson Manor 16
- Pine Street & California Street 16
- Russian Hill Leavenworth 16
- San Jose Ave and Ocean Ave 16
- Tank Hill 16
- Valencia Street 16
- Visitacion Valley 16
- 10th and Fulton Deck 17
- 12th Avenue 17
- 144 Funston Avenue 17
- 15th and Castro St. 17
- 29th Avenue 17
- 4031 21st Street 17
- Banks Street 17
- Broadway between Hyde and Larkin 17
- Cameo Way 17
- Chenery St 500 block 17
- Clayton St 17
- Cole Valley 17
- Duboce Triangle 17
- Greenwich 17
- Haight Street 17
- Hickory Street 17
- Inner Sunset 2 17
- James Lick 17
- Kirkham Street 17
- Lippard Avenue 17
- Lombard Street 17
- Nob Hill 17
- Noe Valley 17
- Oakdale Avenue 17
- Pacheco Street 17
- Sunnyside Elementary School 17
- Telegraph Hill 17
- Tennessee Street 17
- Valley Street 17
- 116 Marietta Drive 18
- 141 6th Avenue 18
- 21st & Balboa 18
- 2318 Fillmore Street 18
- 540 Victoria Street 18
- Ashbury St 18
- Balboa Street 18
- De Haro Blvd 18
- Flood Avenue 18
- Hazelwood at Mangels 18
- Miraloma Park O'Shaughnessy 18
- Mission Bernal Hospital 18
- Mountain Lake Park 18
- Page Street 18
- Parkmerced 18
- Sunnyside 18
- Sunnyside 2 18
- 1448 Plymouth Avenue 19
- 1741-1701 Mason St 19
- 3801 21st Street 19
- 4066 23rd Street 19
- 491 Corbett Avenue 19
- 575 Magellan Avenue 19
- 645 Greenwich Street 19
- 662 Cayuga Ave 19
- Church Street & Liberty Street 19
- Churchill Park 19
- Forest Side 19
- Grand View Avenue 19
- India Basin 19
- Inner Sunset 19
- Kensington Way 19
- McLaren Avenue 19
- Mid Liberty Street 19
- Mojave Street 19
- Pioneer Park 19
- Sunnyside St 19
- Walter Street 19
- 100 Block Andover 20
- 1770 McKinnon Avenue 20
- 18thAve/TaravalUlloa 20
- 19 St Charles Avenue 20
- 2635 16th Avenue 20
- 35 Keyes Ave 20
- 512 College Avenue 20
- 915 Cayuga Ave 20
- Anza Street 20
- Capitol Avenue 20
- Congo Street 20
- Diamond Street & Conrad Street 20
- Dolphin Club 20
- Filbert Street 20
- Maynard Street 2 20
- Mission District & Osage Street 20
- Molimo Drive 20
- Noe Street 2 20
- Pacific Heights 2 20
- Pacific Primary 20
- Portola Street 20
- Potrero Hill 3 20
- Rincon Hill 20
- Roosevelt Way 20
- Santa Rosa Avenue 20
- Sherwood Forest 20
- Silver Terrace 20
- Staples Avenue 20
- Tiffany Avenue 20
- Tompkins Avenue 20
- 151 10th Avenue 21
- 215 Connecticut St 21
- 23rd Street & 3rd Street 21
- 300 block Russia 21
- 607 Andover Street 21
- 884 Silver Avenue 21
- Bernal Heights 21
- Bryant & 26h Street Intersection 21
- Buchanan and Broadway 21
- California Tennis Club 1770 Scott 21
- Castenada Avenue 21
- CesarChavezDolores 21
- Edgehill Open Space Park 21
- Gladys Street 21
- Lake & 21st Avenue 21
- Quarry Road 21
- SF Maritime NHP 21
- Sanchez Street 21
- Scott Street 21
- The Hamlin School #2 21
- Vicksburg Street 21
- West of Twin Peaks 2 21
- 15th and Noe Street 22
- 29th Ave and Judah 22
- 427 Kirkham Street 22
- 6th and Hugo Street 22
- Anza Vista-the_balbs 22
- Bernal Street 22
- Golden Gate Height 22
- Highland Avenue 22
- Illinois Street 22
- Jersey and Vicksberg II 22
- Outer Sunset-2340 42nd Ave 22
- Pacific Heights-GEOHealth_VMT_Basadre 22
- Pine Street 22
- Ripley Street 22
- St Helena Cooperative Nursery School 22
- 18th and Rhode Island Permaculture Garden 23
- 4256 22nd Street 23
- Noe Valley 2 23
- South Beach Marina Apartments 23
- 150 Parker Ave. 24
- Lakeshore 24
- Park Hill Avenue 24
- Russ Street 1 24
- Mission District 25
- Outer Sunset 4 25
- Quintara Street 2 25
- Mission District 2 26
- Potrero Hill 2 29
- 3398 Baker Street 33
- House Guerrero 33
- Safer Together/Bernal 33
- Baker Beach 34
- Sea Cliff 40
- Downey Street 57
- Shore View Ave 57
- Sunset Co-op Nursery School 94
AQI US, Metric