Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Purifiers
For Business
News
Support
Air quality near Church Street & Liberty Street, San Francisco
Air quality index (AQI) and PM2.5 air pollution near Church Street & Liberty Street, San Francisco
154 people follow this station
Air Quality Map
Real-time Church Street & Liberty Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in Church Street & Liberty Street today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Church Street & Liberty Street, San Francisco?
| Weather | Broken clouds |
| Temperature | 59°F |
| Humidity | 77% |
| Wind | 20.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 63 |
| 2 | Marana, Arizona | 61 |
| 3 | Detroit, Michigan | 59 |
| 4 | Kalamazoo, Michigan | 58 |
| 5 | Hammond, Indiana | 57 |
| 6 | The Woodlands, Texas | 55 |
| 7 | Burns Harbor, Indiana | 54 |
| 8 | Dundalk, Maryland | 54 |
| 9 | Harrisburg, Pennsylvania | 54 |
| 10 | Washington, D.C., District of Columbia | 54 |
(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 | Chloe And Boots Air | 153 |
| 2 | Mission District 2 | 41 |
| 3 | Shore View Ave | 37 |
| 4 | Downey Street | 32 |
| 5 | Safer Together/Bernal | 25 |
| 6 | House Guerrero | 22 |
| 7 | 23rd Street & 3rd Street | 21 |
| 8 | Baker Beach | 21 |
| 9 | 3398 Baker Street | 19 |
| 10 | Capp Street Garden | 19 |
(local time)
SEE WORLD AQI RANKING
US AQI
12
live AQI index
Good
Overview
What is the current air quality near Church Street & Liberty Street, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 12 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.9µg/m³ | |
Forecast
Church Street & Liberty Street, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 6 AQI US | |||
| Friday, Apr 26 | Good 8 AQI US | |||
| Saturday, Apr 27 | Good 9 AQI US | |||
| Today | Good 12 AQI US | | 59° 50° |  20.1 mp/h |
| Monday, Apr 29 | Good 18 AQI US |  | 60.8° 48.2° | 20.1 mp/h |
| Tuesday, Apr 30 | Good 18 AQI US | | 60.8° 46.4° | 17.9 mp/h |
| Wednesday, May 1 | Good 17 AQI US | | 64.4° 50° | 11.2 mp/h |
| Thursday, May 2 | Good 20 AQI US | | 66.2° 53.6° | 11.2 mp/h |
| Friday, May 3 | Good 18 AQI US | | 66.2° 51.8° | 8.9 mp/h |
| Saturday, May 4 | Good 16 AQI US | | 57.2° 51.8° | 11.2 mp/h |
Interested in hourly forecast? Get the app
Church Street & Liberty Street air quality data attribution
Contributor
Anonymous Contributor
Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Francisco?
No locations are available.
Connect With IQAir
Sign up for our newsletter
AQI US, Metric