Weather History for Groton, CT

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Monday, January 6, 2014

  Actual Average Record
Temperature  
Mean Temperature 43 °F -  
Max Temperature 53 °F 37 °F 62 °F (2007)
Min Temperature 33 °F 19 °F 3 °F (1959)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 44 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.09 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.54 in    
Wind  
Wind Speed 16 mph (SSW)    
Max Wind Speed 23 mph    
Max Gust Speed 23 mph    
Visibility 4 miles    
Events Fog , 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

Jan. 06, 2014 Rise Set
Actual Time 7:14 AM EST 4:34 PM EST
Civil Twilight 6:43 AM EST 5:05 PM EST
Nautical Twilight 6:08 AM EST 5:39 PM EST
Astronomical Twilight 5:35 AM EST 6:13 PM EST
Moon 10:23 AM EST (1/6) 11:08 PM EST (1/6)
Length of Visible Light 10h 21m
Length of Day
9h 20m
Waxing Crescent, 34% of the Moon is Illuminated
Jan 6
Waxing Crescent
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter
Jan 30
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:21 AM 48.2 °F - 48.2 °F 100% 29.84 in 0.2 mi SE 20.7 mph - N/A Fog Fog
12:45 AM 48.2 °F - 48.2 °F 100% 29.82 in 0.2 mi SE 19.6 mph - N/A Fog Fog
12:56 AM 48.9 °F - 48.9 °F 100% 29.82 in 0.2 mi SE 17.3 mph - N/A Fog Fog
1:56 AM 48.9 °F - 48.0 °F 97% 29.78 in 0.2 mi SE 19.6 mph - N/A Fog Fog
2:39 AM 48.2 °F - 48.2 °F 100% 29.74 in 0.5 mi SE 19.6 mph - N/A Fog Fog
2:56 AM 48.9 °F - 48.9 °F 100% 29.73 in 0.2 mi SE 19.6 mph - 0.00 in Fog , Rain Light Rain
3:21 AM 50.0 °F - 50.0 °F 100% 29.71 in 0.5 mi SE 16.1 mph - N/A Fog Fog
3:37 AM 48.2 °F - 48.2 °F 100% 29.69 in 0.2 mi SSE 15.0 mph - N/A Fog Fog
3:56 AM 51.1 °F - 51.1 °F 100% 29.68 in 0.5 mi SSE 17.3 mph - 0.00 in Fog , Rain Light Rain
4:22 AM 50.0 °F - 50.0 °F 100% 29.66 in 2.0 mi South 16.1 mph - 0.01 in   Overcast
4:24 AM 50.0 °F - 50.0 °F 100% 29.66 in 3.0 mi South 15.0 mph - 0.01 in   Overcast
4:34 AM 48.2 °F - 48.2 °F 100% 29.65 in 2.5 mi South 16.1 mph - 0.01 in   Overcast
4:45 AM 48.2 °F - 48.2 °F 100% 29.65 in 1.2 mi South 12.7 mph - 0.01 in   Overcast
4:51 AM 48.2 °F - 48.2 °F 100% 29.65 in 0.8 mi South 13.8 mph - 0.01 in   Overcast
4:56 AM 48.0 °F - 48.0 °F 100% 29.65 in 0.8 mi South 12.7 mph - 0.02 in Rain Light Rain
5:00 AM 48.2 °F - 48.2 °F 100% 29.63 in 0.8 mi South 16.1 mph - 0.02 in Rain Rain
5:16 AM 48.2 °F - 48.2 °F 100% 29.63 in 0.8 mi South 13.8 mph - 0.03 in Rain Light Rain
5:32 AM 48.2 °F - 48.2 °F 100% 29.61 in 1.0 mi South 15.0 mph - 0.03 in   Overcast
5:54 AM 48.2 °F - 48.2 °F 100% 29.61 in 0.8 mi South 10.4 mph - 0.03 in   Overcast
5:56 AM 48.0 °F - 48.0 °F 100% 29.61 in 0.5 mi South 9.2 mph - 0.03 in Fog Fog
6:32 AM 50.0 °F - 50.0 °F 100% 29.57 in 1.5 mi South 17.3 mph - N/A   Overcast
6:41 AM 48.2 °F - 48.2 °F 100% 29.58 in 2.0 mi South 15.0 mph - N/A   Overcast
6:48 AM 48.2 °F - 48.2 °F 100% 29.57 in 1.5 mi South 15.0 mph - N/A   Overcast
6:56 AM 48.9 °F - 48.9 °F 100% 29.56 in 0.8 mi South 12.7 mph - N/A   Overcast
7:33 AM 50.0 °F - 50.0 °F 100% 29.54 in 0.2 mi South 16.1 mph - N/A Fog Fog
7:56 AM 48.9 °F - 48.9 °F 100% 29.52 in 0.2 mi South 16.1 mph - N/A Fog Fog
8:56 AM 51.1 °F - 51.1 °F 100% 29.48 in 0.2 mi South 19.6 mph - N/A Fog Fog
9:56 AM 51.1 °F - 51.1 °F 100% 29.45 in 0.2 mi South 23.0 mph - N/A Fog Fog
10:46 AM 51.8 °F - 51.8 °F 100% 29.43 in 0.5 mi South 17.3 mph - 0.01 in Fog Fog
10:54 AM 53.6 °F - 53.6 °F 100% 29.41 in 2.5 mi SSW 21.9 mph - 0.01 in   Overcast
10:56 AM 53.1 °F - 53.1 °F 100% 29.42 in 4.0 mi SSW 19.6 mph - 0.01 in   Overcast
11:03 AM 53.6 °F - 51.8 °F 94% 29.42 in 2.5 mi SSW 20.7 mph - N/A   Overcast
11:56 AM 48.9 °F - 48.0 °F 97% 29.39 in 2.5 mi SW 10.4 mph - 0.01 in   Overcast
12:03 PM 48.2 °F - 48.2 °F 100% 29.39 in 7.0 mi SW 11.5 mph - N/A   Overcast
12:23 PM 48.2 °F - 46.4 °F 93% 29.37 in 7.0 mi SW 11.5 mph - N/A   Overcast
12:36 PM 46.4 °F 40.4 °F 46.4 °F 100% 29.37 in 7.0 mi WSW 13.8 mph - N/A   Overcast
12:43 PM 46.4 °F 40.7 °F 46.4 °F 100% 29.37 in 6.0 mi SW 12.7 mph - N/A   Overcast
12:56 PM 46.0 °F 40.6 °F 46.0 °F 100% 29.38 in 6.0 mi WSW 11.5 mph - N/A   Overcast
1:06 PM 46.4 °F 41.5 °F 46.4 °F 100% 29.38 in 6.0 mi WSW 10.4 mph - N/A   Overcast
1:56 PM 46.9 °F - 44.1 °F 90% 29.40 in 8.0 mi WSW 9.2 mph - N/A   Overcast
2:56 PM 45.0 °F 39.7 °F 39.9 °F 82% 29.42 in 6.0 mi West 10.4 mph - 0.00 in Rain Light Rain
3:26 PM 44.6 °F 42.2 °F 42.8 °F 93% 29.41 in 8.0 mi WSW 4.6 mph - 0.00 in   Overcast
3:41 PM 42.8 °F 36.6 °F 41.0 °F 93% 29.42 in 4.0 mi SW 11.5 mph - 0.00 in Rain Light Rain
3:49 PM 42.8 °F 37.0 °F 41.0 °F 93% 29.43 in 4.0 mi WSW 10.4 mph - 0.01 in Rain Light Rain
3:56 PM 43.0 °F 37.2 °F 41.0 °F 93% 29.42 in 3.0 mi WSW 10.4 mph - 0.01 in Rain Light Rain
4:03 PM 42.8 °F 36.2 °F 39.2 °F 87% 29.42 in 4.0 mi WSW 12.7 mph - 0.00 in Rain Light Rain
4:13 PM 41.0 °F 34.3 °F 39.2 °F 93% 29.41 in 4.0 mi WSW 11.5 mph 21.9 mph 0.01 in Rain Light Rain
4:28 PM 41.0 °F 33.9 °F 39.2 °F 93% 29.42 in 6.0 mi WSW 12.7 mph - 0.01 in Rain Light Rain
4:36 PM 41.0 °F 33.5 °F 39.2 °F 93% 29.41 in 6.0 mi WSW 13.8 mph - 0.01 in Rain Light Rain
4:56 PM 39.9 °F 31.8 °F 39.0 °F 97% 29.43 in 7.0 mi WSW 15.0 mph - 0.01 in Rain Light Rain
5:46 PM 37.4 °F 28.9 °F 33.8 °F 87% 29.45 in 10.0 mi NW 13.8 mph 23.0 mph 0.00 in   Overcast
5:56 PM 37.0 °F 28.5 °F 34.0 °F 89% 29.45 in 10.0 mi NW 13.8 mph 20.7 mph 0.00 in   Overcast
6:56 PM 36.0 °F 27.1 °F 28.0 °F 73% 29.48 in 10.0 mi NNW 13.8 mph - N/A   Overcast
7:56 PM 35.1 °F 25.9 °F 24.1 °F 64% 29.52 in 10.0 mi NW 13.8 mph 20.7 mph N/A   Overcast
8:56 PM 34.0 °F 23.4 °F 21.0 °F 59% 29.54 in 10.0 mi NW 17.3 mph 23.0 mph N/A   Overcast
9:56 PM 33.1 °F 25.5 °F 19.9 °F 59% 29.56 in 10.0 mi WNW 9.2 mph - N/A   Overcast
10:56 PM 33.1 °F 30.0 °F 19.9 °F 59% 29.56 in 10.0 mi West 3.5 mph - N/A   Overcast
11:56 PM 33.1 °F 26.9 °F 17.1 °F 52% 29.56 in 10.0 mi West 6.9 mph - N/A   Overcast