Weather History for Groton, CT

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Week of December 25, 2011 through December 31, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 48 °F 32 °F
Mean Temperature 45 °F 38 °F 28 °F
Min Temperature 39 °F 28 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 37 27 20 189
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 56 °F 31 °F 5 °F
Precipitation  
Precipitation 0.16 in 0.02 in 0.00 in 0.16 in
Snowdepth - - - -
Wind  
Wind 38 mph 10 mph 0 mph
Gust Wind 61 mph 27 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 29.91 in 29.33 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 30, 2011 Rise Set
Actual Time 7:13 AM EST 4:27 PM EST
Civil Twilight 6:42 AM EST 4:58 PM EST
Nautical Twilight 6:07 AM EST 5:33 PM EST
Astronomical Twilight 5:34 AM EST 6:07 PM EST
Moon 10:27 AM EST (12/30) 11:04 PM EST (12/30)
Length of Visible Light 10h 16m
Length of Day
9h 13m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 30
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Daily Weather History & Observations

2011 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  
25 46 35 24 38 27 15 74 69 60 30.45 30.20 29.86 10 10 10 16 8 23 0.00  
26 46 37 28 35 26 17 86 59 37 30.28 30.08 29.84 10 10 10 25 11 33 0.00  
27 55 40 26 56 43 23 100 87 67 30.22 29.75 29.34 10 7 2 38 14 61 0.16 Rain
28 53 42 28 52 32 15 94 65 49 29.74 29.46 29.33 10 10 6 23 16 36 0.00  
29 32 28 24 15 10 5 56 47 37 30.05 29.95 29.75 10 10 10 16 11 22 0.00  
30 51 38 26 43 34 19 100 79 64 30.06 30.04 30.01 10 9 2 9 2 - 0.00  
31 51 45 39 47 43 37 100 92 82 30.00 29.89 29.78 10 6 3 9 5 - 0.00 Rain