Weather History for KVSF - January, 2014

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Sunday, January 19, 2014

  Actual Average Record
Temperature  
Mean Temperature 28 °F 19 °F  
Max Temperature 31 °F 29 °F 42 °F (2013)
Min Temperature 24 °F 9 °F -16 °F (1997)
Degree Days  
Heating Degree Days 37 46  
Month to date heating degree days 834 863  
Since 1 July heating degree days 3786 3726  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 20 °F    
Average Humidity 73    
Maximum Humidity 92    
Minimum Humidity 53    
Precipitation  
Precipitation 0.01 in 0.07 in 0.09 in (2002)
Month to date precipitation 2.28 1.99  
Year to date precipitation 2.28 1.99  
Sea Level Pressure  
Sea Level Pressure 29.61 in    
Wind  
Wind Speed 7 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 26 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 19, 2014 Rise Set
Actual Time 7:17 AM EST 4:44 PM EST
Civil Twilight 6:45 AM EST 5:16 PM EST
Nautical Twilight 6:10 AM EST 5:51 PM EST
Astronomical Twilight 5:36 AM EST 6:25 PM EST
Moon 8:27 PM EST (1/19) 8:39 AM EST (1/19)
Length of Visible Light 10h 30m
Length of Day
9h 27m
Waning Gibbous, 89% of the Moon is Illuminated
Jan 19
Waning Gibbous
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 30.0 °F 25.2 °F 25.0 °F 82% 29.71 in 10.0 mi WSW 4.6 mph - N/A   Overcast
1:54 AM 28.9 °F 25.2 °F 27.0 °F 92% 29.73 in 8.0 mi South 3.5 mph - N/A   Overcast
2:17 AM 28.0 °F - 26.1 °F 92% 29.70 in 8.0 mi Calm Calm - N/A   Overcast
2:54 AM 28.0 °F - 26.1 °F 92% 29.71 in 7.0 mi Calm Calm - N/A   Overcast
3:54 AM 28.0 °F - 27.0 °F 96% 29.70 in 4.0 mi Calm Calm - N/A   Overcast
4:54 AM 27.0 °F 21.6 °F 25.0 °F 92% 29.70 in 6.0 mi South 4.6 mph - 0.00 in Snow Light Snow
5:28 AM 27.0 °F - 24.1 °F 89% 29.68 in 6.0 mi Calm Calm - 0.00 in Snow Light Snow
5:54 AM 26.1 °F 21.9 °F 23.0 °F 88% 29.69 in 5.0 mi South 3.5 mph - 0.00 in Snow Light Snow
6:22 AM 26.1 °F 20.5 °F 23.0 °F 88% 29.66 in 7.0 mi South 4.6 mph - 0.00 in   Overcast
6:54 AM 25.0 °F 20.7 °F 21.9 °F 88% 29.68 in 6.0 mi South 3.5 mph - 0.00 in Snow Light Snow
7:07 AM 25.0 °F 20.7 °F 21.9 °F 88% 29.65 in 7.0 mi South 3.5 mph - 0.00 in   Overcast
7:14 AM 25.0 °F 20.7 °F 21.9 °F 88% 29.65 in 8.0 mi South 3.5 mph - 0.00 in   Overcast
7:45 AM 25.0 °F 18.1 °F 21.9 °F 88% 29.64 in 2.5 mi South 5.8 mph - 0.00 in Snow Light Snow
7:52 AM 24.8 °F 17.9 °F 21.2 °F 86% 29.64 in 0.8 mi South 5.8 mph - 0.00 in Snow Light Snow
7:53 AM 25.0 °F 19.3 °F 21.0 °F 85% 29.67 in 0.8 mi SSW 4.6 mph - 0.00 in Snow Light Snow
8:46 AM 24.1 °F 17.0 °F 21.0 °F 88% 29.63 in 1.0 mi SSW 5.8 mph - 0.01 in Snow Light Snow
8:54 AM 24.1 °F 19.7 °F 21.0 °F 88% 29.65 in 1.0 mi SW 3.5 mph - 0.01 in Snow Light Snow
9:08 AM 24.1 °F 17.0 °F 21.0 °F 88% 29.63 in 3.0 mi SSW 5.8 mph - 0.00 in Snow Light Snow
9:54 AM 25.0 °F 18.1 °F 18.0 °F 75% 29.65 in 10.0 mi SW 5.8 mph - 0.00 in   Overcast
10:54 AM 25.0 °F 17.1 °F 17.1 °F 72% 29.62 in 10.0 mi SSW 6.9 mph - N/A   Overcast
11:54 AM 25.0 °F 14.8 °F 15.1 °F 66% 29.58 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
12:54 PM 27.0 °F 16.7 °F 16.0 °F 63% 29.53 in 10.0 mi SW 11.5 mph 24.2 mph 0.00 in   Overcast
1:54 PM 27.0 °F 16.1 °F 16.0 °F 63% 29.52 in 10.0 mi WSW 12.7 mph 19.6 mph 0.00 in   Overcast
2:54 PM 27.0 °F 16.1 °F 15.1 °F 61% 29.50 in 10.0 mi SW 12.7 mph 20.7 mph N/A   Mostly Cloudy
3:54 PM 28.0 °F 20.8 °F 15.1 °F 58% 29.50 in 10.0 mi SW 6.9 mph 20.7 mph N/A   Overcast
4:54 PM 28.0 °F 22.8 °F 16.0 °F 61% 29.50 in 10.0 mi SW 4.6 mph - N/A   Overcast
5:54 PM 28.0 °F 20.8 °F 17.1 °F 63% 29.50 in 10.0 mi SSW 6.9 mph - N/A   Overcast
6:54 PM 28.9 °F 20.4 °F 17.1 °F 61% 29.51 in 10.0 mi SSW 9.2 mph - N/A   Overcast
7:54 PM 30.0 °F 21.7 °F 16.0 °F 56% 29.50 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:54 PM 30.0 °F 23.2 °F 17.1 °F 59% 29.51 in 10.0 mi Variable 6.9 mph - N/A   Overcast
9:54 PM 30.0 °F 22.4 °F 17.1 °F 59% 29.50 in 10.0 mi SW 8.1 mph - N/A   Overcast
10:54 PM 30.9 °F 22.2 °F 17.1 °F 57% 29.49 in 10.0 mi WSW 10.4 mph - N/A   Overcast
11:54 PM 30.9 °F 21.7 °F 19.0 °F 61% 29.49 in 10.0 mi WSW 11.5 mph 20.7 mph N/A   Overcast