San Francisco, CA  94109      12/20/2014
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Ultraviolet Index for:  San Francisco, CA  94109      12/20/2014
UV Index
Color Level
Date Valid
(at Solar Noon)
Low index of 1 12/21/2014
Low index of 1 12/20/2014
Solar Noon is approximately noon local standard time or 1pm local daylight time. For information on the Index and how the UVI values are generated visit the Climate Prediction Center UV Index Home Page.
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Potrero Hill
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Today's Air Quality
San Francisco, CA Category
12/20/2014 7:00 PM Good
Air Quality Forecast
San Francisco, CA Category
12/21/2014 Moderate
12/22/2014 Moderate
12/23/2014 Moderate
12/24/2014 Moderate
12/25/2014 Moderate
Forecast Summary      More
Low: 55 °F   
Mostly cloudy. A chance  of showers... More
High: 62 °F   Low: 55 °F   
Mostly cloudy. A slight  chance of showers... More
More WeatherBug Stations
Next closest WeatherBug weather stations to San Francisco, CA 94109:
57.6°F   KPIX-TV, San Francisco, CA
56.4°F   Exploratorium, San Francisco, CA
50.7°F   Twin Peaks Summit, San Francisco, CA
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