Weather History for Groton, CT

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Monday, December 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 35 °F -  
Max Temperature 42 °F 46 °F 67 °F (1991)
Min Temperature 28 °F 26 °F 6 °F (1968)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 33 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 85    
Precipitation  
Precipitation 0.08 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 12 mph (NNE)    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 4 miles    
Events Rain    
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. 09, 2013 Rise Set
Actual Time 7:02 AM EST 4:18 PM EST
Civil Twilight 6:31 AM EST 4:49 PM EST
Nautical Twilight 5:56 AM EST 5:24 PM EST
Astronomical Twilight 5:23 AM EST 5:58 PM EST
Moon 11:50 AM EST (12/9) No Moon Set
Length of Visible Light 10h 18m
Length of Day
9h 16m
Waxing Crescent, 51% of the Moon is Illuminated
Dec 9
Waxing Crescent
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 28.9 °F 18.6 °F 25.0 °F 85% 30.41 in 9.0 mi NNE 12.7 mph - 0.00 in   Overcast
1:25 AM 28.4 °F 17.5 °F 24.8 °F 86% 30.40 in 5.0 mi NE 13.8 mph - 0.00 in   Overcast
1:56 AM 28.9 °F 18.2 °F 25.0 °F 85% 30.40 in 7.0 mi NNE 13.8 mph - 0.00 in   Overcast
2:48 AM 30.2 °F 19.3 °F 26.6 °F 86% 30.37 in 6.0 mi NE 15.0 mph - 0.00 in   Overcast
2:56 AM 30.0 °F 18.7 °F 26.1 °F 85% 30.37 in 10.0 mi NE 16.1 mph - 0.00 in   Overcast
3:48 AM 30.2 °F 18.9 °F 26.6 °F 86% 30.34 in 10.0 mi NE 16.1 mph - N/A   Overcast
3:56 AM 30.0 °F 18.7 °F 27.0 °F 88% 30.33 in 9.0 mi NE 16.1 mph - N/A   Overcast
4:56 AM 30.9 °F 19.8 °F 28.0 °F 89% 30.30 in 6.0 mi NE 16.1 mph 24.2 mph 0.00 in   Overcast
5:05 AM 30.2 °F 19.8 °F 28.4 °F 93% 30.29 in 4.0 mi NE 13.8 mph - 0.00 in   Overcast
5:21 AM 30.2 °F 18.9 °F 28.4 °F 93% 30.27 in 2.5 mi NE 16.1 mph - 0.00 in   Overcast
5:56 AM 32.0 °F 21.6 °F 30.0 °F 92% 30.27 in 3.0 mi NE 15.0 mph 21.9 mph 0.00 in   Overcast
6:25 AM 32.0 °F 22.5 °F 30.2 °F 93% 30.24 in 5.0 mi NE 12.7 mph - N/A   Overcast
6:49 AM 33.8 °F 23.9 °F 30.2 °F 87% 30.21 in 2.5 mi NE 15.0 mph - 0.00 in Rain Light Rain
6:56 AM 33.1 °F 22.6 °F 30.9 °F 92% 30.21 in 2.5 mi NE 16.1 mph - 0.00 in Rain Light Rain
7:05 AM 33.8 °F 23.9 °F 30.2 °F 87% 30.20 in 3.0 mi NE 15.0 mph - 0.00 in Rain Light Rain
7:15 AM 33.8 °F 24.3 °F 32.0 °F 93% 30.19 in 4.0 mi ENE 13.8 mph - 0.00 in Rain Light Rain
7:49 AM 33.8 °F 24.3 °F 33.8 °F 100% 30.17 in 1.8 mi NE 13.8 mph - 0.00 in Rain Light Rain
7:56 AM 35.1 °F 26.4 °F 33.1 °F 92% 30.16 in 1.5 mi NE 12.7 mph - 0.00 in Rain Light Rain
8:15 AM 35.6 °F 28.0 °F 33.8 °F 93% 30.15 in 3.0 mi NE 10.4 mph - 0.00 in Rain Light Rain
8:34 AM 35.6 °F 28.6 °F 33.8 °F 93% 30.14 in 2.0 mi NE 9.2 mph - 0.00 in Rain Light Rain
8:56 AM 36.0 °F 30.3 °F 35.1 °F 97% 30.16 in 1.2 mi NNE 6.9 mph - 0.02 in Rain Rain
9:56 AM 36.0 °F 31.1 °F 35.1 °F 97% 30.14 in 2.0 mi NNE 5.8 mph - 0.06 in Rain Rain
10:13 AM 37.4 °F 32.8 °F 35.6 °F 93% 30.14 in 4.0 mi NNE 5.8 mph - 0.00 in Rain Light Rain
10:53 AM 37.4 °F 30.8 °F 37.4 °F 100% 30.09 in 1.8 mi NNE 9.2 mph - 0.00 in Rain Light Rain
10:54 AM 37.9 °F 31.5 °F 37.0 °F 97% 30.09 in 1.8 mi NNE 9.2 mph - 0.00 in Rain Light Rain
11:56 AM 39.9 °F 34.5 °F 39.0 °F 97% 30.04 in 1.2 mi NNE 8.1 mph - 0.00 in Rain Light Rain
12:56 PM 42.1 °F 37.1 °F 39.9 °F 92% 29.97 in 1.2 mi NNE 8.1 mph - 0.00 in   Overcast
1:56 PM 41.0 °F 35.2 °F 39.9 °F 96% 29.92 in 1.2 mi NNE 9.2 mph - N/A   Overcast
2:56 PM 41.0 °F 34.7 °F 39.9 °F 96% 29.91 in 2.0 mi North 10.4 mph - N/A   Overcast
3:20 PM 41.0 °F 35.8 °F 39.2 °F 93% 29.92 in 3.0 mi North 8.1 mph - N/A   Overcast
3:56 PM 41.0 °F 36.4 °F 39.0 °F 93% 29.93 in 6.0 mi North 6.9 mph - N/A   Overcast
4:56 PM 39.0 °F 34.8 °F 39.0 °F 100% 29.93 in 2.5 mi North 5.8 mph - 0.00 in   Overcast
5:18 PM 39.2 °F 34.2 °F 37.4 °F 93% 29.92 in 2.5 mi North 6.9 mph - N/A   Overcast
5:46 PM 39.2 °F 37.0 °F 37.4 °F 93% 29.93 in 4.0 mi NNW 3.5 mph - N/A   Overcast
5:56 PM 39.0 °F 36.8 °F 37.9 °F 96% 29.93 in 4.0 mi NNW 3.5 mph - N/A   Overcast
6:56 PM 39.9 °F 35.1 °F 37.9 °F 93% 29.94 in 3.0 mi West 6.9 mph - N/A   Overcast
7:56 PM 39.0 °F 32.8 °F 37.9 °F 96% 29.96 in 3.0 mi West 9.2 mph - N/A   Overcast
8:56 PM 39.0 °F 32.8 °F 37.0 °F 93% 29.96 in 9.0 mi West 9.2 mph - N/A   Overcast
9:56 PM 37.0 °F 32.4 °F 35.1 °F 93% 29.96 in 8.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:06 PM 37.4 °F 31.4 °F 35.6 °F 93% 29.97 in 8.0 mi WNW 8.1 mph - N/A   Partly Cloudy
10:56 PM 37.0 °F 30.4 °F 34.0 °F 89% 29.96 in 8.0 mi West 9.2 mph - N/A   Clear
11:56 PM 36.0 °F 29.0 °F 34.0 °F 93% 29.95 in 8.0 mi West 9.2 mph - N/A   Clear