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Air quality near 20th and Ulloa, San Francisco
Air quality index (AQI) and PM2.5 air pollution near 20th and Ulloa, San Francisco
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Air Quality Map
Real-time 20th and Ulloa air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 20th and Ulloa today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 20th and Ulloa, San Francisco?
| Weather | Few clouds |
| Temperature | 41°F |
| Humidity | 79% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 127 |
| 2 | San Antonio, Texas | 89 |
| 3 | Georgetown, Texas | 82 |
| 4 | Boerne, Texas | 79 |
| 5 | Austin, Texas | 78 |
| 6 | New Braunfels, Texas | 77 |
| 7 | Indio, California | 72 |
| 8 | Round Rock, Texas | 72 |
| 9 | Leander, Texas | 69 |
| 10 | Corpus Christi, Texas | 61 |
(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 | 23rd Street & 3rd Street | 28 |
| 2 | Potrero Hill 2 | 24 |
| 3 | House Guerrero | 23 |
| 4 | Outer Sunset 4 | 22 |
| 5 | Downey Street | 21 |
| 6 | Mission District 2 | 20 |
| 7 | Baker Beach | 19 |
| 8 | Shore View Ave | 17 |
| 9 | St Helena Cooperative Nursery School | 17 |
| 10 | The Little School | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
24
live AQI index
Good
Overview
What is the current air quality near 20th and Ulloa, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.8µg/m³ | |
Health Recommendations
What is the current air quality near 20th and Ulloa, San Francisco?
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Forecast
20th and Ulloa, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Feb 27 | Good 12 AQI US |  100% | 46.4° 41° |  29.1 mp/h |
| Tuesday, Feb 28 | Good 10 AQI US | 100% | 48.2° 42.8° | 20.1 mp/h |
| Wednesday, Mar 1 | Good 9 AQI US | 70% | 50° 41° | 20.1 mp/h |
| Thursday, Mar 2 | Good 7 AQI US |  | 50° 41° | 8.9 mp/h |
| Friday, Mar 3 | Good 9 AQI US | | 50° 42.8° | 6.7 mp/h |
| Saturday, Mar 4 | Good 7 AQI US | 100% | 50° 44.6° | 26.8 mp/h |
| Sunday, Mar 5 | Good 8 AQI US | 100% | 48.2° 42.8° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
20th and Ulloa air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Francisco?
- Potrero Hill 3 1
- Twin Peaks 1
- 2899 Vallejo Street 2
- Green Street 2
- Ingleside Terraces 2
- Presidio Heights 2
- Balboa Street 3
- Capitol Avenue 3
- Hidden Garden Steps 3
- Jackson & Walnut 3
- Mission Bernal Hospital 3
- Mount Davidson Manor 3
- Pine Street & California Street 3
- 12th Avenue 4
- 4010 Eureka Valley 4
- Dublin Street 4
- Hill House 4
- 181-47 Dalewood Way 5
- 44 Fifth Avenue 5
- 645 Greenwich Street 5
- Brannan St 5
- Chenery St 500 block 5
- McAllister 5
- McAllister Street 5
- Miraloma Park O'Shaughnessy 5
- Potomac Street 5
- Rivoli Street 5
- San Jose Ave and Ocean Ave 5
- Tank Hill 5
- Upper Shrader Cole Valley 5
- Visitacion Valley 5
- 10th and Fulton Deck 6
- 151 10th Avenue 6
- 15th and Castro St. 6
- 1741-1701 Mason St 6
- 29th Avenue 6
- 351 Magellan Ave 6
- 5235 Diamond Heights Boulevard 6
- 8th and Kirkham 6
- Cameo Way 6
- Clayton St 6
- Cow Hollow 6
- Filbert Street 6
- Inner Sunset 6
- Lippard Avenue 6
- Lombard Street 6
- Noe Valley 6
- Pacheco Street 6
- Pacific Avenue 6
- Sait Germain Avenue 6
- States Street 6
- West of Twin Peaks 6
- 116 Marietta Drive 7
- 333 Diamond Street 7
- 4078 Cesar Chavez 7
- 512 College Avenue 7
- Banks Street 7
- Bernal Heights 4 7
- Capp Street Garden 7
- Cole Valley 7
- Congo Street 7
- Cumberland Street 7
- De Haro Blvd 7
- Dolores and 28th 7
- Hazelwood at Mangels 7
- Kirkham Street 7
- Laguna Street 7
- Lakeview near Margaret 7
- Mojave Street 7
- Oakdale Avenue 7
- Precita Valley 7
- Richland near Leese 7
- Russian Hill Leavenworth 7
- Stanyan Street 7
- Telegraph Hill 7
- Valencia Street 7
- Valley Street 7
- 1448 Plymouth Avenue 8
- 1770 McKinnon Avenue 8
- 2635 16th Avenue 8
- 300 block Russia 8
- 313 Shotwell Street 8
- 3398 Baker Street 8
- 34th Avenue & Cabrillo Street 8
- 4362 24th Street 8
- 540 Victoria Street 8
- 662 Cayuga Ave 8
- 884 Silver Avenue 8
- Broadway between Hyde and Larkin 8
- California College of The Arts 8
- California Street 8
- Churchill Park 8
- Clement Street 8
- Edgehill Open Space Park 8
- Flood Avenue 8
- Gladys Street 8
- Golden Gate 8
- Haight Street 8
- India Basin 8
- Inner Sunset 2 8
- James Lick 8
- Mid Liberty Street 8
- Mountain Lake Park 8
- Noe Street 2 8
- Parkmerced 8
- Pioneer Park 8
- Portola Street 8
- Sanchez Street 8
- Sherwood Forest 8
- Sunnyside Elementary School 8
- Tennessee Street 8
- Tiffany Avenue 8
- Warren Lex World Headquarters 8
- 141 6th Avenue 9
- 18thAve/TaravalUlloa 9
- 19 St Charles Avenue 9
- 2305 Golden Gate Avenue 9
- Castenada Avenue 9
- Church Street & Liberty Street 9
- Diamond Street & Conrad Street 9
- Hickory Street 9
- Jersey and Vicksberg II 9
- McLaren Avenue 9
- Nob Hill 9
- Scott Street 9
- Sea Cliff 9
- Shipley Street 9
- Silver Terrace 9
- Staples Avenue 9
- Sunnyside 2 9
- The Hamlin School #2 9
- Tompkins Avenue 9
- Vicksburg Street 9
- Walter Street 9
- 100 Block Andover 10
- 144 Funston Avenue 10
- 18th and Rhode Island Permaculture Garden 10
- 215 Connecticut St 10
- 4066 23rd Street 10
- 4181 26th Street 10
- 915 Cayuga Ave 10
- Anza Vista-the_balbs 10
- Baker St 10
- Bernal Street 10
- Bryant & 26h Street Intersection 10
- California Tennis Club 1770 Scott 10
- Dolores Park 10
- Dolphin Club 10
- Duboce Triangle 10
- Espirit Park Roof 10
- Forest Side 10
- Gambier Street & Burrows Street 10
- LH Webster 10
- Lakeshore 10
- Mission District 10
- Molimo Drive 10
- Pacific Primary 10
- Page Street 10
- Park Hill Avenue 10
- Parkmerced-SFSU Bay Conference Center 10
- SF Maritime NHP 10
- 12th Ave 11
- 21st & Balboa 11
- 2318 Fillmore Street 11
- 29th Ave and Judah 11
- 3801 21st Street 11
- 4256 22nd Street 11
- 427 Kirkham Street 11
- 575 Magellan Avenue 11
- CesarChavezDolores 11
- Cortland Avenue 11
- Golden Gate Height 11
- Grand View Avenue 11
- Kensington Way 11
- Lake & 21st Avenue 11
- Mississippi Street 11
- Outer Sunset-2340 42nd Ave 11
- Quarry Road 11
- Roosevelt Way 11
- Santa Rosa Avenue 11
- South Beach Marina Apartments 11
- West of Twin Peaks 2 11
- 15th and Noe Street 12
- 35 Keyes Ave 12
- Anza Street 12
- Buchanan and Broadway 12
- Greenwich 12
- Highland Avenue 12
- Mission District & Osage Street 12
- Pacific Heights 2 12
- Pacific Heights-GEOHealth_VMT_Basadre 12
- Quintara Street 2 12
- Ripley Street 12
- Russ Street 1 12
- Safer Together/Bernal 12
- Sunnyside 12
- Sunnyside St 12
- 32nd Avenue 13
- 491 Corbett Avenue 13
- Noe Valley 2 13
- Bernal Heights 14
- Illinois Street 14
- Rincon Hill 14
- 150 Parker Ave. 15
- 607 Andover Street 15
- 6th and Hugo Street 15
- CEEP at Star 15
- Pine Street 15
- The Little School 16
- Shore View Ave 17
- St Helena Cooperative Nursery School 17
- Baker Beach 19
- Mission District 2 20
- Downey Street 21
- Outer Sunset 4 22
- House Guerrero 23
- Potrero Hill 2 24
- 23rd Street & 3rd Street 28
AQI US, Metric