Groton, CT

8:40 PM EST on December 14, 2017 (GMT -0500)
Groton-New London

Weather History for KGON - December, 2011

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Wednesday, December 28, 2011

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 53 °F 39 °F 57 °F (1982)
Min Temperature 28 °F 22 °F 3 °F (1960)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 32 °F    
Average Humidity 65    
Maximum Humidity 94    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.46 in    
Wind  
Wind Speed 16 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 36 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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Date:

Astronomy

Dec. 28, 2011 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 6:05 PM EST
Moon 9:35 AM EST (12/28) 9:02 PM EST (12/28)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waxing Crescent, 18% of the Moon is Illuminated
Dec 28
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:24 AM 53.6 °F - 51.8 °F 94% 29.34 in 6.0 mi SW 17.3 mph - N/A   Mostly Cloudy
12:56 AM 53.1 °F - 50.0 °F 89% 29.33 in 8.0 mi SW 13.8 mph - N/A   Clear
1:56 AM 51.1 °F - 48.0 °F 89% 29.34 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Clear
2:20 AM 51.8 °F - 46.4 °F 82% 29.34 in 10.0 mi SW 16.1 mph 23.0 mph N/A   Mostly Cloudy
2:49 AM 50.0 °F - 42.8 °F 76% 29.33 in 10.0 mi WSW 18.4 mph 29.9 mph N/A   Scattered Clouds
2:56 AM 48.9 °F - 42.1 °F 77% 29.34 in 10.0 mi West 18.4 mph 27.6 mph N/A   Partly Cloudy
3:56 AM 48.0 °F - 41.0 °F 77% 29.34 in 10.0 mi WSW 17.3 mph 27.6 mph N/A   Clear
4:56 AM 46.9 °F - 39.9 °F 77% 29.34 in 10.0 mi West 18.4 mph 23.0 mph N/A   Clear
5:56 AM 46.9 °F - 39.0 °F 74% 29.35 in 10.0 mi WSW 18.4 mph 27.6 mph N/A   Overcast
6:56 AM 46.9 °F - 37.9 °F 71% 29.37 in 10.0 mi WSW 17.3 mph 23.0 mph N/A   Overcast
7:56 AM 46.0 °F 40.2 °F 37.0 °F 71% 29.38 in 10.0 mi West 12.7 mph 21.9 mph N/A   Overcast
8:56 AM 46.9 °F - 37.0 °F 68% 29.39 in 10.0 mi WSW 15.0 mph - N/A   Mostly Cloudy
9:56 AM 46.9 °F - 34.0 °F 61% 29.40 in 10.0 mi West 15.0 mph 20.7 mph N/A   Mostly Cloudy
10:56 AM 48.0 °F - 33.1 °F 56% 29.39 in 10.0 mi West 12.7 mph 20.7 mph N/A   Mostly Cloudy
11:56 AM 46.9 °F - 30.9 °F 54% 29.39 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Overcast
12:56 PM 46.9 °F - 30.0 °F 52% 29.40 in 10.0 mi West 17.3 mph 23.0 mph N/A   Overcast
1:56 PM 46.0 °F 39.6 °F 28.9 °F 51% 29.42 in 10.0 mi West 15.0 mph 32.2 mph N/A   Mostly Cloudy
2:56 PM 45.0 °F 36.4 °F 28.0 °F 52% 29.45 in 10.0 mi WNW 23.0 mph 33.4 mph N/A   Mostly Cloudy
3:56 PM 41.0 °F 31.1 °F 23.0 °F 49% 29.51 in 10.0 mi West 23.0 mph 35.7 mph N/A   Mostly Cloudy
4:56 PM 39.0 °F 29.9 °F 21.9 °F 50% 29.55 in 10.0 mi West 17.3 mph 27.6 mph N/A   Mostly Cloudy
5:56 PM 37.0 °F 26.4 °F 19.9 °F 50% 29.58 in 10.0 mi WNW 20.7 mph 28.8 mph N/A   Clear
6:56 PM 36.0 °F 27.5 °F 19.9 °F 52% 29.62 in 10.0 mi West 12.7 mph 29.9 mph N/A   Partly Cloudy
7:56 PM 34.0 °F 24.2 °F 19.0 °F 54% 29.65 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Clear
8:56 PM 33.1 °F 22.6 °F 18.0 °F 54% 29.68 in 10.0 mi West 16.1 mph 27.6 mph N/A   Clear
9:56 PM 30.9 °F 21.7 °F 16.0 °F 54% 29.71 in 10.0 mi WNW 11.5 mph - N/A   Clear
10:56 PM 30.0 °F 19.1 °F 16.0 °F 56% 29.72 in 10.0 mi West 15.0 mph 23.0 mph N/A   Clear
11:56 PM 28.9 °F 18.2 °F 15.1 °F 56% 29.74 in 10.0 mi WNW 13.8 mph - N/A   Clear