Groton, CT

3:52 PM EDT on October 17, 2017 (GMT -0400)
Groton-New London

Weather History for KGON - December, 2013

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Week of December 15, 2013 through December 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 40 °F 26 °F
Mean Temperature 49 °F 34 °F 21 °F
Min Temperature 45 °F 28 °F 16 °F
Degree Days  
Heating Degree Days (base 65) 44 31 16 218
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 51 °F 27 °F 8 °F
Precipitation  
Precipitation 0.51 in 0.08 in 0.00 in 0.57 in
Snowdepth - - - -
Wind  
Wind 26 mph 9 mph 0 mph
Gust Wind 39 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 29.97 in 29.41 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 20, 2013 Rise Set
Actual Time 7:10 AM EST 4:21 PM EST
Civil Twilight 6:38 AM EST 4:52 PM EST
Nautical Twilight 6:04 AM EST 5:27 PM EST
Astronomical Twilight 5:30 AM EST 6:01 PM EST
Moon 7:41 PM EST (12/20) 9:00 AM EST (12/20)
Length of Visible Light 10h 14m
Length of Day
9h 11m
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 39 34 30 37 32 21 100 87 61 29.90 29.57 29.41 10 7 2 26 16 39 0.51 Rain
16 33 27 21 22 13 8 65 53 38 30.23 30.02 29.79 10 10 9 15 11 23 0.00  
17 26 21 16 22 16 8 88 80 62 30.26 30.08 29.90 10 5 0 17 9 25 0.06 Fog , Snow
18 36 30 23 21 19 17 85 67 52 30.14 29.99 29.86 10 9 8 20 11 34 0.00  
19 45 38 30 34 27 19 82 66 53 30.16 30.10 30.01 9 8 7 20 8 28 0.00  
20 48 39 30 42 36 28 93 83 71 30.12 30.05 29.98 9 8 6 9 2 - 0.00  
21 53 49 45 51 46 44 100 89 80 30.02 29.97 29.92 7 6 5 12 5 17 0.00