Groton, CT

3:04 AM EDT on October 22, 2017 (GMT -0400)
Groton-New London

Weather History for KGON - December, 2010

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Thursday, December 30, 2010

  Actual Average Record
Temperature  
Mean Temperature 29 °F -  
Max Temperature 39 °F 39 °F 54 °F (1990)
Min Temperature 19 °F 22 °F -5 °F (1962)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 24 °F    
Average Humidity 74    
Maximum Humidity 89    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 7 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. 30, 2010 Rise Set
Actual Time 7:13 AM EST 4:27 PM EST
Civil Twilight 6:42 AM EST 4:59 PM EST
Nautical Twilight 6:07 AM EST 5:33 PM EST
Astronomical Twilight 5:34 AM EST 6:07 PM EST
Moon 2:29 AM EST (12/30) 12:32 PM EST (12/30)
Length of Visible Light 10h 16m
Length of Day
9h 13m
Waning Crescent, 23% of the Moon is Illuminated
Dec 30
Waning Crescent
Jan 4
New
Jan 12
First Quarter
Jan 19
Full
Jan 26
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 28.9 °F - 21.0 °F 72% 30.12 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:56 AM 27.0 °F 23.0 °F 21.9 °F 81% 30.14 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
2:56 AM 26.1 °F 21.9 °F 21.0 °F 81% 30.15 in 9.0 mi North 3.5 mph - N/A   Clear
3:56 AM 23.0 °F 18.4 °F 19.0 °F 85% 30.16 in 8.0 mi NNE 3.5 mph - N/A   Clear
4:56 AM 23.0 °F 18.4 °F 18.0 °F 81% 30.17 in 7.0 mi NNE 3.5 mph - N/A   Clear
5:56 AM 21.0 °F 16.2 °F 18.0 °F 88% 30.18 in 6.0 mi NE 3.5 mph - N/A   Clear
6:56 AM 19.9 °F 14.9 °F 17.1 °F 89% 30.18 in 7.0 mi NE 3.5 mph - N/A   Clear
7:56 AM 21.9 °F 17.2 °F 19.0 °F 89% 30.19 in 6.0 mi NE 3.5 mph - N/A   Clear
8:56 AM 30.0 °F - 24.1 °F 79% 30.21 in 6.0 mi Calm Calm - N/A   Haze
9:56 AM 34.0 °F 31.0 °F 25.0 °F 70% 30.23 in 6.0 mi WNW 3.5 mph - N/A   Haze
10:56 AM 35.1 °F 29.3 °F 26.1 °F 70% 30.21 in 7.0 mi SW 6.9 mph - N/A   Clear
11:56 AM 37.0 °F 32.4 °F 25.0 °F 62% 30.19 in 8.0 mi WSW 5.8 mph - N/A   Clear
12:56 PM 37.9 °F 30.9 °F 26.1 °F 62% 30.17 in 8.0 mi WSW 10.4 mph - N/A   Clear
1:56 PM 39.0 °F 32.8 °F 26.1 °F 60% 30.17 in 8.0 mi WSW 9.2 mph - N/A   Clear
2:56 PM 37.9 °F 30.9 °F 27.0 °F 65% 30.16 in 8.0 mi WSW 10.4 mph - N/A   Clear
3:56 PM 37.0 °F 31.0 °F 27.0 °F 67% 30.15 in 7.0 mi WSW 8.1 mph - N/A   Clear
4:56 PM 35.1 °F 32.2 °F 24.1 °F 64% 30.15 in 7.0 mi West 3.5 mph - N/A   Clear
5:56 PM 34.0 °F 27.2 °F 26.1 °F 73% 30.16 in 7.0 mi WSW 8.1 mph - N/A   Clear
6:56 PM 34.0 °F 28.0 °F 25.0 °F 70% 30.16 in 7.0 mi West 6.9 mph - N/A   Clear
7:56 PM 33.8 °F 29.6 °F 24.8 °F 70% 30.16 in 7.0 mi West 4.6 mph - N/A   Clear
8:56 PM 32.0 °F 28.7 °F 25.0 °F 75% 30.17 in 6.0 mi West 3.5 mph - N/A   Haze
9:56 PM 33.1 °F 30.0 °F 27.0 °F 78% 30.17 in 5.0 mi West 3.5 mph - N/A   Haze
10:56 PM 32.0 °F 26.4 °F 26.1 °F 79% 30.17 in 4.0 mi West 5.8 mph - N/A   Haze
11:56 PM 33.1 °F 27.7 °F 27.0 °F 78% 30.15 in 5.0 mi West 5.8 mph - N/A   Haze