Air quality in San Francisco
Air quality index (AQI) and PM2.5 air pollution in San Francisco
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San Francisco Air Quality Map
Real-time San Francisco air pollution map
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Weather
What is the current weather in San Francisco?
| Weather | Broken clouds |
| Temperature | 68°C |
| Humidity | 97% |
| Wind | 1.4 mp/h |
| Pressure | 1013 mb |
live aqi city ranking
Real-time Guatemala city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Francisco, Peten | 67 |
| 2 | El Chol, Baja Verapaz | 59 |
| 3 | Antigua Guatemala, Sacatepequez | 54 |
| 4 | San Benito, Peten | 46 |
| 5 | La Libertad, Peten | 43 |
| 6 | Guatemala City, Guatemala | 42 |
| 7 | El Chal, Peten | 31 |
| 8 | San Luis, Peten | 25 |
(local time)
SEE WORLD AQI RANKING3D animated air pollution map
live San Francisco aqi ranking
Real-time San Francisco air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Municipalidad de San Francisco | 67 |
(local time)
SEE WORLD AQI RANKINGUS AQI
67
live AQI index
Moderate
Overview
What is the current air quality in San Francisco?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 67 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 19.9 µg/m³ | |
!
PM2.5
x1
PM2.5 concentration in San Francisco air is currently 1 times above WHO exposure recommendation
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 |
|---|---|---|---|---|
| Friday, Jul 23 | Moderate 71 US AQI | |||
| Saturday, Jul 24 | Moderate 56 US AQI | |||
| Sunday, Jul 25 | Moderate 60 US AQI | |||
| Monday, Jul 26 | Moderate 90 US AQI |  | 95°68° |  4.5 mp/h |
| Today | Good 25 US AQI  | | 89.6°68° | 4.5 mp/h |
| Wednesday, Jul 28 | Good 20 US AQI | | 93.2°69.8° | 4.5 mp/h |
| Thursday, Jul 29 | Good 37 US AQI | | 91.4°69.8° | 2.2 mp/h |
| Friday, Jul 30 | Good 29 US AQI | | 82.4°68° | 2.2 mp/h |
| Saturday, Jul 31 | Good 28 US AQI | | 77°69.8° | 4.5 mp/h |
| Sunday, Aug 1 | Good 41 US AQI | | 82.4°69.8° | 2.2 mp/h |
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Historical
Historic air quality graph for San Francisco
How to best protect from air pollution?
San Francisco air quality data sources
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Where is the cleanest air quality in San Francisco?
