Groton, CT

8:11 AM EDT on April 21, 2018 (GMT -0400)
Groton-New London

Weather History for KGON - December, 2012

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 39 °F 36 °F
Mean Temperature 40 °F 34 °F 30 °F
Min Temperature 35 °F 28 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 35 31 26 219
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 46 °F 27 °F 14 °F
Precipitation  
Precipitation 0.39 in 0.09 in 0.00 in 0.63 in
Snowdepth - - - -
Wind  
Wind 30 mph 12 mph 0 mph
Gust Wind 50 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.84 in 29.22 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 25, 2012 Rise Set
Actual Time 7:12 AM EST 4:24 PM EST
Civil Twilight 6:41 AM EST 4:55 PM EST
Nautical Twilight 6:06 AM EST 5:30 PM EST
Astronomical Twilight 5:32 AM EST 6:04 PM EST
Moon 2:31 PM EST (12/25) 4:41 AM EST (12/25)
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waxing Gibbous, 93% of the Moon is Illuminated
Dec 25
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Daily Weather History & Observations

2012 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  
23 41 38 35 27 21 17 65 52 43 29.91 29.86 29.75 10 10 10 15 10 22 0.00  
24 39 32 25 31 22 17 96 62 45 30.08 30.02 29.92 10 9 2 12 6 - 0.00 Snow
25 37 34 28 35 32 20 100 91 69 30.23 30.03 29.93 10 6 1 15 9 22 0.00 Rain
26 36 30 24 35 27 14 100 80 58 30.28 30.07 29.68 10 7 0 26 13 36 0.12 Fog , Rain , Snow
27 46 40 32 46 39 25 100 92 75 29.69 29.36 29.22 10 5 1 30 20 50 0.39 Rain
28 37 32 28 23 20 17 78 64 51 30.05 29.92 29.72 10 10 10 20 14 29 0.00  
29 37 32 26 32 30 22 100 92 75 30.03 29.59 29.36 10 4 0 18 9 24 0.12 Fog , Rain , Snow