Air quality in San Francisco
Air quality index (AQI) and PM2.5 air pollution in San Francisco
1 people follow this city
San Francisco Air Quality Map
Real-time San Francisco air pollution map
Air Quality contributors Sources
Data provided by
Contributors
1
Data sources
1
See all
Get your own sensor to measure air quality by yourself and join the movement.
Become a contributorWeather
What is the current weather in San Francisco?
| Weather | Broken clouds |
| Temperature | 68°C |
| Humidity | 84% |
| Wind | 1.3 mp/h |
| Pressure | 1018 mb |
live aqi city ranking
Real-time Guatemala city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Andres, Peten | 75 |
| 2 | San Benito, Peten | 60 |
| 3 | Sayaxche, Peten | 59 |
| 4 | San Francisco, Peten | 54 |
| 5 | Antigua Guatemala, Sacatepequez | 26 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live San Francisco aqi ranking
Real-time San Francisco air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Municipalidad de San Francisco | 54 |
(local time)
SEE WORLD AQI RANKINGUS AQI
54
live AQI index
Moderate
Overview
What is the current air quality in San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.5 µg/m³ | |
Health Recommendations
How to protect from air pollution in San Francisco?
 | Close your windows to avoid dirty outdoor air |
 | Sensitive groups should reduce outdoor exercise |
Forecast
San Francisco air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Jan 12 | Moderate 86 US AQI | |||
| Wednesday, Jan 13 | Moderate 95 US AQI | |||
| Thursday, Jan 14 | Moderate 81 US AQI | |||
| Friday, Jan 15 | Moderate 55 US AQI | | 68°64.4° |  0 mp/h |
| Today | Good 32 US AQI  | | 77°62.6° | 2.2 mp/h |
| Sunday, Jan 17 | Good 34 US AQI |  | 69.8°64.4° | 2.2 mp/h |
| Monday, Jan 18 | Good 20 US AQI | | 75.2°64.4° | 0 mp/h |
| Tuesday, Jan 19 | Good 21 US AQI | | 82.4°64.4° | 4.5 mp/h |
| Wednesday, Jan 20 | Good 22 US AQI | | 75.2°64.4° | 2.2 mp/h |
| Thursday, Jan 21 | Good 18 US AQI | | 84.2°62.6° | 2.2 mp/h |
Interested in hourly forecast? Get the app
Historical
Historic air quality graph for San Francisco
How to best protect from air pollution?
San Francisco air quality data sources
Contributors 1
- 1 Anonymous contributor
1 station
Anonymous
Data sources 1
