Weather History for Groton, CT

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Sunday, December 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 53 °F 47 °F 62 °F (1968)
Min Temperature 32 °F 29 °F 11 °F (1989)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 44 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 21 mph    
Visibility 5 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. 02, 2012 Rise Set
Actual Time 6:56 AM EST 4:19 PM EST
Civil Twilight 6:25 AM EST 4:50 PM EST
Nautical Twilight 5:50 AM EST 5:24 PM EST
Astronomical Twilight 5:17 AM EST 5:57 PM EST
Moon 8:05 PM EST (12/2) 9:43 AM EST (12/2)
Length of Visible Light 10h 24m
Length of Day
9h 23m
Waning Gibbous, 86% of the Moon is Illuminated
Dec 2
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:22 AM 44.6 °F 39.7 °F 41.0 °F 87% 30.43 in 7.0 mi ENE 9.2 mph - N/A   Overcast
12:56 AM 44.6 °F 39.7 °F 41.0 °F 87% 30.41 in 7.0 mi ENE 9.2 mph - N/A   Overcast
1:56 AM 45.0 °F 41.2 °F 42.1 °F 90% 30.41 in 7.0 mi ENE 6.9 mph - N/A   Overcast
2:24 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.40 in 7.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:56 AM 44.1 °F 40.8 °F 42.1 °F 93% 30.40 in 6.0 mi North 5.8 mph - N/A   Overcast
3:42 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.38 in 7.0 mi North 4.6 mph - 0.00 in   Overcast
3:56 AM 44.1 °F 40.8 °F 42.1 °F 93% 30.38 in 6.0 mi NNW 5.8 mph - 0.00 in   Overcast
4:05 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.38 in 6.0 mi North 5.8 mph - N/A   Overcast
4:37 AM 41.0 °F 38.0 °F 39.2 °F 93% 30.38 in 6.0 mi North 4.6 mph - N/A   Partly Cloudy
4:56 AM 41.0 °F 37.1 °F 39.0 °F 93% 30.38 in 6.0 mi North 5.8 mph - N/A   Partly Cloudy
5:44 AM 35.6 °F 30.7 °F 35.6 °F 100% 30.38 in 5.0 mi NNW 5.8 mph - N/A   Partly Cloudy
5:56 AM 39.0 °F 35.7 °F 37.9 °F 96% 30.38 in 5.0 mi NNE 4.6 mph - N/A   Partly Cloudy
6:56 AM 32.0 °F 28.7 °F 23.0 °F 69% 30.37 in 5.0 mi North 3.5 mph - N/A   Haze
7:56 AM 37.9 °F 35.5 °F 27.0 °F 65% 30.36 in 3.0 mi North 3.5 mph - N/A   Haze
8:56 AM 44.1 °F - 39.9 °F 85% 30.34 in 4.0 mi Calm Calm - N/A   Clear
9:56 AM 48.0 °F - 44.1 °F 86% 30.32 in 5.0 mi Calm Calm - N/A   Clear
10:56 AM 50.0 °F - 46.0 °F 86% 30.30 in 5.0 mi Calm Calm - N/A   Overcast
11:16 AM 50.0 °F - 46.4 °F 87% 30.29 in 5.0 mi Calm Calm - N/A   Overcast
11:48 AM 51.8 °F - 46.4 °F 82% 30.27 in 5.0 mi South 3.5 mph - N/A   Overcast
11:56 AM 51.1 °F - 46.9 °F 86% 30.27 in 5.0 mi SSE 4.6 mph - N/A   Overcast
12:56 PM 51.8 °F - 48.2 °F 88% 30.24 in 5.0 mi Calm Calm - N/A   Overcast
1:56 PM 51.8 °F - 48.2 °F 88% 30.21 in 5.0 mi South 4.6 mph - N/A   Scattered Clouds
2:56 PM 50.0 °F - 46.9 °F 89% 30.19 in 4.0 mi SW 4.6 mph - N/A   Partly Cloudy
3:56 PM 48.0 °F - 46.9 °F 96% 30.19 in 4.0 mi SW 6.9 mph - N/A   Scattered Clouds
4:09 PM 46.4 °F 41.9 °F 46.4 °F 100% 30.18 in 2.0 mi SW 9.2 mph - N/A   Overcast
4:24 PM 46.4 °F 42.9 °F 46.4 °F 100% 30.18 in 0.8 mi SW 6.9 mph - N/A   Overcast
4:56 PM 46.9 °F - 46.0 °F 97% 30.18 in 0.8 mi SW 8.1 mph - N/A   Mist
5:16 PM 44.6 °F 41.4 °F 44.6 °F 100% 30.18 in 1.5 mi SW 5.8 mph - N/A   Mostly Cloudy
5:22 PM 46.4 °F 42.9 °F 46.4 °F 100% 30.18 in 3.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
5:29 PM 46.4 °F 41.9 °F 46.4 °F 100% 30.17 in 5.0 mi SSW 9.2 mph - N/A   Scattered Clouds
5:56 PM 46.9 °F - 46.0 °F 97% 30.17 in 5.0 mi SW 4.6 mph - N/A   Mostly Cloudy
6:54 PM 48.2 °F - 48.2 °F 100% 30.15 in 5.0 mi SSW 6.9 mph - N/A   Scattered Clouds
6:56 PM 48.9 °F - 48.0 °F 97% 30.14 in 5.0 mi SSW 8.1 mph - N/A   Partly Cloudy
7:56 PM 51.1 °F - 48.9 °F 92% 30.14 in 6.0 mi SW 8.1 mph - N/A   Partly Cloudy
8:56 PM 51.1 °F - 48.9 °F 92% 30.13 in 6.0 mi SSW 8.1 mph - N/A   Overcast
9:56 PM 52.0 °F - 48.9 °F 89% 30.12 in 6.0 mi SW 11.5 mph - 0.00 in Rain Light Rain
10:56 PM 53.1 °F - 50.0 °F 89% 30.12 in 6.0 mi WSW 9.2 mph - 0.00 in   Overcast
11:21 PM 53.6 °F - 50.0 °F 88% 30.11 in 6.0 mi WSW 12.7 mph - 0.00 in Rain Light Rain
11:56 PM 52.0 °F - 50.0 °F 93% 30.10 in 6.0 mi WSW 12.7 mph 20.7 mph 0.00 in   Overcast