Weather History for KPSF - December, 2013

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Week of December 15, 2013 through December 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 33 °F 18 °F
Mean Temperature 45 °F 25 °F 6 °F
Min Temperature 33 °F 16 °F -7 °F
Degree Days  
Heating Degree Days (base 65) 59 40 20 280
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 48 °F 20 °F -7 °F
Precipitation  
Precipitation 0.21 in 0.11 in 0.00 in 0.56 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 35 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 29.92 in 29.46 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 20, 2013 Rise Set
Actual Time 7:18 AM EST 4:23 PM EST
Civil Twilight 6:46 AM EST 4:55 PM EST
Nautical Twilight 6:11 AM EST 5:30 PM EST
Astronomical Twilight 5:37 AM EST 6:04 PM EST
Moon 7:44 PM EST (12/20) 9:08 AM EST (12/20)
Length of Visible Light 10h 08m
Length of Day
9h 04m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 20
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
15 27 22 16 22 18 12 88 81 74 29.94 29.63 29.46 10 5 0 25 10 35 0.19 Fog , Rain , Snow
16 22 15 7 18 9 1 84 70 56 30.20 29.94 29.70 10 8 1 22 9 28 T Snow
17 18 6 -7 13 5 -7 92 83 74 30.24 30.07 29.94 10 4 0 9 3 14 0.21 Fog , Snow
18 26 21 15 18 16 12 84 76 68 30.06 29.96 29.87 10 7 2 14 6 18 T Snow
19 36 30 24 23 20 17 75 64 52 30.09 30.03 29.96 10 10 3 18 6 25 0.00  
20 45 36 26 34 30 22 100 79 57 30.07 29.94 29.87 10 5 1 12 1 16 0.05 Rain
21 56 45 33 48 39 30 93 77 61 29.92 29.87 29.80 10 10 5 17 5 28 0.11 Rain