Weather Almanac for San Francisco, CA

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Monday, January 19, 2015

  Average Record
Temperature  
Mean Temperature 50 °F  
Max Temperature 56 °F 68 °F (1976)
Min Temperature 44 °F 35 °F (1980)
Degree Days  
Heating Degree Days 15  
Month to date heating degree days   285  
Since 1 July heating degree days   1295  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   0  
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.12 in 1.52 in (2010)
Month to date precipitation   2.63  
Year to date precipitation   2.63  
Since 1 July precipitation   10.20  
Wind  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 19, 2015 Rise Set
Actual Time 7:21 AM PST 5:18 PM PST
Civil Twilight 6:53 AM PST 5:47 PM PST
Nautical Twilight 6:21 AM PST 6:19 PM PST
Astronomical Twilight 5:50 AM PST 6:50 PM PST
Moon 6:19 AM PST (1/19) 4:52 PM PST (1/19)
Length of Visible Light 10h 53m
Length of Day
9h 57m
Waning Crescent, 1% of the Moon is Illuminated
Jan 19
Waning Crescent
Jan 20
New
Jan 26
First Quarter
Feb 3
Full
Feb 11
Last Quarter

No daily or hourly history data available