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Air quality near 3801 21st Street, San Francisco
Air quality index (AQI) and PM2.5 air pollution near 3801 21st Street, San Francisco
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Air Quality Map
Real-time 3801 21st Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesPollen
What is the pollen count in 3801 21st Street today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near 3801 21st Street, San Francisco?
| Weather | Broken clouds |
| Temperature | 51.8°F |
| Humidity | 86% |
| Wind | 10.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Indio, California | 115 |
| 2 | Palm Desert, California | 88 |
| 3 | Ocala, Florida | 70 |
| 4 | Newell, North Carolina | 68 |
| 5 | Tallahassee, Florida | 67 |
| 6 | North Charleston, South Carolina | 65 |
| 7 | Pahrump, Nevada | 65 |
| 8 | Conway, South Carolina | 64 |
| 9 | Hamilton, Montana | 63 |
| 10 | Savannah, Georgia | 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 | Shore View Ave | 50 |
| 2 | 23rd Street & 3rd Street | 39 |
| 3 | Downey Street | 39 |
| 4 | Potrero Hill 2 | 26 |
| 5 | Safer Together/Bernal | 26 |
| 6 | 3398 Baker Street | 25 |
| 7 | Baker Beach | 23 |
| 8 | House Guerrero | 23 |
| 9 | 4031 21st Street | 21 |
| 10 | Chenery St | 21 |
(local time)
SEE WORLD AQI RANKING
US AQI
11
live AQI index
Good
Overview
What is the current air quality near 3801 21st Street, San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.7µg/m³ | |
Health Recommendations
What is the current air quality near 3801 21st Street, San Francisco?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
3801 21st Street, San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Good 15 AQI US | |||
| Tuesday, Apr 23 | Good 15 AQI US | |||
| Wednesday, Apr 24 | Good 12 AQI US | |||
| Today | Good 11 AQI US | | 57.2° 51.8° |  17.9 mp/h |
| Friday, Apr 26 | Good 9 AQI US |  | 57.2° 51.8° | 20.1 mp/h |
| Saturday, Apr 27 | Good 12 AQI US | | 57.2° 48.2° | 17.9 mp/h |
| Sunday, Apr 28 | Good 14 AQI US |  | 59° 50° | 17.9 mp/h |
| Monday, Apr 29 | Good 16 AQI US | | 60.8° 48.2° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 16 AQI US | | 59° 50° | 13.4 mp/h |
| Wednesday, May 1 | Good 15 AQI US | | 59° 51.8° | 13.4 mp/h |
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News
The latest air quality news and resources.
3801 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