Weather History for Williamsport, PA

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Week of December 8, 2013 through December 14, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 36 °F 30 °F 24 °F
Mean Temperature 32 °F 25 °F 20 °F
Min Temperature 27 °F 20 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 45 40 33 277
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 32 °F 17 °F 2 °F
Precipitation  
Precipitation 0.81 in 0.15 in 0.00 in 0.91 in
Snowdepth 1.0 in 0.6 in 0.0 in -
Wind  
Wind 22 mph 7 mph 0 mph
Gust Wind 31 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.60 in 30.21 in 29.81 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 09, 2013 Rise Set
Actual Time 7:21 AM EST 4:38 PM EST
Civil Twilight 6:50 AM EST 5:09 PM EST
Nautical Twilight 6:16 AM EST 5:44 PM EST
Astronomical Twilight 5:42 AM EST 6:17 PM EST
Moon 12:10 PM EST (12/9) No Moon Set
Length of Visible Light 10h 18m
Length of Day
9h 16m
Waxing Crescent, 51% of the Moon is Illuminated
Dec 9
Waxing Crescent
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

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  
8 28 23 17 24 19 13 84 71 58 30.60 30.48 30.32 10 6 2 13 4 17 0.05 Rain , Snow
9 36 32 27 32 28 24 92 84 75 30.27 30.09 29.97 10 5 2 13 6 18 0.04 Rain
10 34 28 22 27 19 9 85 64 43 30.14 30.00 29.93 10 9 1 22 8 31 0.01 Snow
11 31 25 19 16 12 9 74 57 39 30.33 30.25 30.15 10 10 10 21 11 30 0.00  
12 24 20 15 16 7 2 84 62 40 30.40 30.30 30.16 10 10 7 17 7 23 T Snow
13 32 25 18 20 11 2 69 55 41 30.32 30.20 30.14 10 10 10 14 7 20 0.00  
14 28 25 22 25 21 13 92 77 62 30.40 30.14 29.81 10 3 0 17 8 25 0.81 Fog , Rain , Snow