Groton, CT

10:52 PM EDT on August 23, 2016 (GMT -0400)
Groton-New London

Weather History for KGON - December, 2012

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Friday, December 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F -  
Max Temperature 37 °F 39 °F 57 °F (1982)
Min Temperature 28 °F 22 °F 3 °F (1960)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 20 °F    
Average Humidity 64    
Maximum Humidity 78    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 14 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 29 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

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Daily Weather History Graph

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Date:

Astronomy

Dec. 28, 2012 Rise Set
Actual Time 7:13 AM EST 4:26 PM EST
Civil Twilight 6:42 AM EST 4:57 PM EST
Nautical Twilight 6:07 AM EST 5:32 PM EST
Astronomical Twilight 5:33 AM EST 6:06 PM EST
Moon 5:01 PM EST (12/28) 7:05 AM EST (12/28)
Length of Visible Light 10h 15m
Length of Day
9h 13m
Full, 100% of the Moon is Illuminated
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:41 AM 32.0 °F 20.1 °F 23.0 °F 69% 29.72 in 10.0 mi NW 19.6 mph 25.3 mph N/A   Overcast
12:56 AM 30.9 °F 19.4 °F 21.9 °F 69% 29.73 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Overcast
1:43 AM 30.2 °F 21.3 °F 21.2 °F 69% 29.75 in 10.0 mi NW 10.4 mph 20.7 mph N/A   Mostly Cloudy
1:56 AM 30.0 °F 20.0 °F 21.0 °F 69% 29.76 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Overcast
2:56 AM 28.9 °F 16.9 °F 19.0 °F 67% 29.79 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Overcast
3:56 AM 28.9 °F 17.7 °F 19.0 °F 67% 29.82 in 10.0 mi NNW 15.0 mph 21.9 mph N/A   Overcast
4:56 AM 28.9 °F 16.5 °F 17.1 °F 61% 29.86 in 10.0 mi NW 18.4 mph 28.8 mph N/A   Overcast
5:40 AM 28.4 °F 18.0 °F 17.6 °F 64% 29.87 in 10.0 mi NNW 12.7 mph 20.7 mph N/A   Scattered Clouds
5:56 AM 28.0 °F 17.0 °F 17.1 °F 63% 29.87 in 10.0 mi NNW 13.8 mph 23.0 mph N/A   Clear
6:56 AM 28.0 °F 17.5 °F 17.1 °F 63% 29.91 in 10.0 mi WNW 12.7 mph - N/A   Clear
7:56 AM 28.9 °F 19.2 °F 18.0 °F 64% 29.94 in 10.0 mi WNW 11.5 mph - N/A   Clear
8:56 AM 30.9 °F 20.7 °F 19.0 °F 61% 29.95 in 10.0 mi NW 13.8 mph 23.0 mph N/A   Clear
9:56 AM 33.1 °F 23.4 °F 19.9 °F 59% 29.98 in 10.0 mi NNW 13.8 mph - N/A   Clear
10:56 AM 34.0 °F 23.4 °F 19.9 °F 56% 29.96 in 10.0 mi NNW 17.3 mph 25.3 mph N/A   Clear
11:56 AM 36.0 °F 26.3 °F 19.9 °F 52% 29.96 in 10.0 mi NW 16.1 mph 21.9 mph N/A   Clear
12:56 PM 37.0 °F 27.7 °F 21.0 °F 52% 29.93 in 10.0 mi NW 16.1 mph - N/A   Clear
1:56 PM 37.9 °F 30.0 °F 21.0 °F 51% 29.94 in 10.0 mi WNW 12.7 mph - N/A   Clear
2:56 PM 37.9 °F 31.5 °F 21.9 °F 53% 29.96 in 10.0 mi NW 9.2 mph - N/A   Clear
3:56 PM 36.0 °F 27.5 °F 21.9 °F 57% 29.98 in 10.0 mi NW 12.7 mph - N/A   Clear
4:56 PM 34.0 °F 28.0 °F 21.9 °F 61% 30.00 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:56 PM 33.1 °F - 21.9 °F 64% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 30.0 °F 25.2 °F 21.9 °F 72% 30.03 in 10.0 mi NW 4.6 mph - N/A   Clear
8:56 PM 30.0 °F 23.2 °F 23.0 °F 75% 30.04 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:56 PM 28.9 °F 23.9 °F 21.9 °F 75% 30.05 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:56 PM 28.0 °F 22.8 °F 21.9 °F 78% 30.05 in 10.0 mi West 4.6 mph - N/A   Clear
11:56 PM 28.0 °F 24.2 °F 21.9 °F 78% 30.04 in 10.0 mi WNW 3.5 mph - N/A   Clear