Groton, CT

4:56 AM EDT on September 25, 2017 (GMT -0400)
Groton-New London

Weather History for KGON - December, 2013

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Monday, December 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 27 °F -  
Max Temperature 33 °F 44 °F 62 °F (1971)
Min Temperature 21 °F 27 °F 7 °F (1989)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 13 °F    
Average Humidity 53    
Maximum Humidity 65    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 11 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 16, 2013 Rise Set
Actual Time 7:07 AM EST 4:20 PM EST
Civil Twilight 6:36 AM EST 4:51 PM EST
Nautical Twilight 6:01 AM EST 5:26 PM EST
Astronomical Twilight 5:28 AM EST 5:59 PM EST
Moon 4:08 PM EST (12/16) 6:13 AM EST (12/16)
Length of Visible Light 10h 14m
Length of Day
9h 12m
Full, 100% of the Moon is Illuminated
Dec 16
Full
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 33.1 °F 24.4 °F 21.9 °F 64% 29.79 in 10.0 mi West 11.5 mph - N/A   Overcast
1:56 AM 33.1 °F 23.4 °F 21.0 °F 61% 29.80 in 10.0 mi West 13.8 mph 23.0 mph N/A   Clear
2:56 AM 33.1 °F 23.0 °F 21.0 °F 61% 29.82 in 10.0 mi West 15.0 mph - N/A   Clear
3:56 AM 33.1 °F 24.9 °F 19.9 °F 59% 29.83 in 10.0 mi West 10.4 mph 19.6 mph N/A   Clear
4:56 AM 32.0 °F 23.0 °F 19.9 °F 61% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
5:56 AM 30.0 °F 19.5 °F 17.1 °F 59% 29.89 in 10.0 mi West 13.8 mph - N/A   Clear
6:56 AM 28.0 °F 18.1 °F 15.1 °F 58% 29.93 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
7:56 AM 28.0 °F 19.3 °F 16.0 °F 61% 29.96 in 9.0 mi WNW 9.2 mph - N/A   Partly Cloudy
8:56 AM 28.9 °F 18.6 °F 15.1 °F 56% 29.99 in 9.0 mi NW 12.7 mph - N/A   Clear
9:56 AM 28.9 °F 19.8 °F 14.0 °F 54% 30.01 in 9.0 mi NW 10.4 mph - N/A   Clear
10:56 AM 30.0 °F 19.1 °F 12.0 °F 47% 30.01 in 10.0 mi West 15.0 mph 18.4 mph N/A   Clear
11:56 AM 30.9 °F 22.8 °F 10.0 °F 42% 30.01 in 10.0 mi WNW 9.2 mph 19.6 mph N/A   Clear
12:56 PM 30.9 °F 20.2 °F 9.0 °F 40% 30.00 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Clear
1:56 PM 30.9 °F 20.7 °F 10.0 °F 42% 30.01 in 10.0 mi WNW 13.8 mph - N/A   Scattered Clouds
2:56 PM 30.9 °F 21.7 °F 8.1 °F 38% 30.04 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
3:56 PM 30.0 °F 20.5 °F 8.1 °F 40% 30.07 in 10.0 mi WNW 11.5 mph - N/A   Clear
4:56 PM 27.0 °F 20.5 °F 8.1 °F 45% 30.11 in 10.0 mi WNW 5.8 mph - N/A   Clear
5:56 PM 27.0 °F 19.5 °F 9.0 °F 47% 30.13 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
6:56 PM 26.1 °F 18.4 °F 9.0 °F 49% 30.17 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:56 PM 25.0 °F 16.3 °F 9.0 °F 51% 30.19 in 10.0 mi West 8.1 mph - N/A   Clear
8:56 PM 25.0 °F 17.1 °F 9.0 °F 51% 30.20 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:56 PM 21.9 °F 13.4 °F 9.0 °F 58% 30.21 in 10.0 mi WNW 6.9 mph - N/A   Clear
10:56 PM 21.9 °F 13.4 °F 9.0 °F 58% 30.22 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:56 PM 21.0 °F 16.2 °F 10.9 °F 65% 30.23 in 10.0 mi North 3.5 mph - N/A   Clear