Groton, CT

2:43 AM EDT on October 23, 2017 (GMT -0400)
Groton-New London

Weather History for KGON - December, 2012

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 37 °F 43 °F 60 °F (1979)
Min Temperature 23 °F 26 °F 5 °F (1958)
Degree Days  
Heating Degree Days 35    
Moisture  
Dew Point 22 °F    
Average Humidity 70    
Maximum Humidity 100    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 13 mph    
Max Gust Speed -    
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

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Daily Weather History Graph

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 7:05 AM EST 4:19 PM EST
Civil Twilight 6:33 AM EST 4:50 PM EST
Nautical Twilight 5:59 AM EST 5:25 PM EST
Astronomical Twilight 5:25 AM EST 5:58 PM EST
Moon 6:05 AM EST (12/12) 3:53 PM EST (12/12)
Length of Visible Light 10h 16m
Length of Day
9h 13m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last 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 36.0 °F 27.5 °F 21.9 °F 57% 30.18 in 10.0 mi NNW 12.7 mph - N/A   Clear
1:56 AM 35.1 °F 26.4 °F 21.9 °F 59% 30.21 in 10.0 mi NNW 12.7 mph - N/A   Clear
2:56 AM 34.0 °F 26.0 °F 21.9 °F 61% 30.22 in 10.0 mi NNW 10.4 mph - N/A   Clear
3:56 AM 34.0 °F 26.6 °F 21.9 °F 61% 30.24 in 10.0 mi NNW 9.2 mph - N/A   Clear
4:56 AM 33.1 °F 28.7 °F 21.9 °F 64% 30.28 in 10.0 mi NW 4.6 mph - N/A   Clear
5:56 AM 33.1 °F 26.1 °F 21.9 °F 64% 30.30 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:56 AM 32.0 °F 27.5 °F 21.0 °F 64% 30.33 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:56 AM 33.1 °F - 21.9 °F 64% 30.35 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 35.1 °F 32.2 °F 21.0 °F 57% 30.36 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:56 AM 30.0 °F 24.1 °F 19.9 °F 66% 30.37 in 10.0 mi North 5.8 mph - N/A   Clear
10:56 AM 35.1 °F 27.4 °F 21.0 °F 57% 30.36 in 10.0 mi North 10.4 mph - N/A   Clear
11:56 AM 36.0 °F 29.0 °F 19.9 °F 52% 30.36 in 10.0 mi North 9.2 mph - N/A   Clear
12:56 PM 37.0 °F 32.4 °F 19.9 °F 50% 30.35 in 10.0 mi North 5.8 mph - N/A   Clear
1:56 PM 36.0 °F 32.1 °F 19.9 °F 52% 30.34 in 10.0 mi NNW 4.6 mph - N/A   Clear
2:56 PM 35.1 °F 31.0 °F 19.9 °F 54% 30.35 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:56 PM 34.0 °F 28.8 °F 21.0 °F 59% 30.38 in 10.0 mi NW 5.8 mph - N/A   Clear
4:56 PM 30.9 °F 25.2 °F 21.9 °F 69% 30.38 in 10.0 mi NW 5.8 mph - N/A   Clear
5:56 PM 28.0 °F 24.2 °F 24.1 °F 85% 30.39 in 10.0 mi North 3.5 mph - N/A   Clear
6:56 PM 27.0 °F 23.0 °F 26.1 °F 96% 30.40 in 9.0 mi NE 3.5 mph - N/A   Clear
7:56 PM 26.1 °F 21.9 °F 26.1 °F 100% 30.40 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:56 PM 24.1 °F 19.7 °F 24.1 °F 100% 30.42 in 9.0 mi North 3.5 mph - N/A   Clear
9:56 PM 25.0 °F - 25.0 °F 100% 30.43 in 9.0 mi Calm Calm - N/A   Clear
10:56 PM 23.0 °F - 23.0 °F 100% 30.42 in 7.0 mi Calm Calm - N/A   Clear
11:56 PM 25.0 °F 20.7 °F 25.0 °F 100% 30.43 in 8.0 mi NNE 3.5 mph - N/A   Clear