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Air quality near 4031 21st Street, San Francisco
Air quality index (AQI) and PM2.5 air pollution near 4031 21st Street, San Francisco
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Air Quality Map
Real-time 4031 21st Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 4031 21st Street today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 4031 21st Street, San Francisco?
| Weather | Broken clouds |
| Temperature | 57.2°F |
| Humidity | 88% |
| Wind | 20.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Campo, California | 102 |
| 2 | Mecca, California | 88 |
| 3 | Lubbock, Texas | 77 |
| 4 | Pahrump, Nevada | 69 |
| 5 | Beaver, Pennsylvania | 67 |
| 6 | Yucaipa, California | 66 |
| 7 | Aliquippa, Pennsylvania | 65 |
| 8 | Corpus Christi, Texas | 65 |
| 9 | Monaca, Pennsylvania | 64 |
| 10 | Palm Desert, California | 64 |
(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 | Shore View Ave | 38 |
| 2 | Downey Street | 30 |
| 3 | Baker Beach | 28 |
| 4 | Safer Together/Bernal | 28 |
| 5 | House Guerrero | 25 |
| 6 | Mission District 2 | 24 |
| 7 | 23rd Street & 3rd Street | 22 |
| 8 | Polk Gulch | 22 |
| 9 | Bernal Heights | 19 |
| 10 | CEEP at Star | 19 |
(local time)
SEE WORLD AQI RANKING
US AQI
1
live AQI index
Good
Overview
What is the current air quality near 4031 21st Street, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 1 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0.3µg/m³ | |
Health Recommendations
What is the current air quality near 4031 21st Street, San Francisco?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
4031 21st Street, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 15 AQI US | |||
| Friday, May 31 | Good 12 AQI US | |||
| Today | Good 1 AQI US | | 57.2° 51.8° |  15.7 mp/h |
| Monday, Jun 3 | Good 33 AQI US |  | 68° 51.8° | 13.4 mp/h |
| Tuesday, Jun 4 | Moderate 57 AQI US  | | 62.6° 53.6° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 43 AQI US | | 59° 50° | 13.4 mp/h |
| Thursday, Jun 6 | Good 40 AQI US | | 59° 50° | 13.4 mp/h |
| Friday, Jun 7 | Good 41 AQI US | | 57.2° 51.8° | 13.4 mp/h |
| Saturday, Jun 8 | Good 36 AQI US | | 59° 51.8° | 13.4 mp/h |
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News
The latest air quality news and resources.
4031 21st 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.
AQI US, Metric