Weather History for Groton, CT

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Wednesday, March 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 53 °F 50 °F 71 °F (1998)
Min Temperature 26 °F 29 °F 15 °F (1975)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 25 °F    
Average Humidity 58    
Maximum Humidity 92    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 7 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed 25 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

Mar. 27, 2013 Rise Set
Actual Time 6:39 AM EDT 7:08 PM EDT
Civil Twilight 6:11 AM EDT 7:35 PM EDT
Nautical Twilight 5:39 AM EDT 8:08 PM EDT
Astronomical Twilight 5:05 AM EDT 8:42 PM EDT
Moon 7:49 PM EDT (3/27) 6:28 AM EDT (3/27)
Length of Visible Light 13h 24m
Length of Day
12h 28m
Full, 100% of the Moon is Illuminated
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 28.9 °F 25.2 °F 26.1 °F 89% 29.81 in 10.0 mi NW 3.5 mph - N/A   Clear
1:56 AM 30.9 °F 26.2 °F 25.0 °F 79% 29.81 in 10.0 mi NNW 4.6 mph - N/A   Clear
2:56 AM 27.0 °F 23.0 °F 25.0 °F 92% 29.81 in 10.0 mi North 3.5 mph - N/A   Clear
3:56 AM 28.0 °F - 26.1 °F 92% 29.81 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 28.0 °F - 24.1 °F 85% 29.81 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 27.0 °F 21.6 °F 23.0 °F 85% 29.82 in 10.0 mi North 4.6 mph - N/A   Clear
6:56 AM 26.1 °F 21.9 °F 24.1 °F 92% 29.83 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:56 AM 36.0 °F 31.1 °F 25.0 °F 64% 29.85 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:56 AM 42.1 °F 36.1 °F 23.0 °F 47% 29.85 in 10.0 mi NNW 10.4 mph - N/A   Clear
9:56 AM 46.0 °F 39.9 °F 21.9 °F 39% 29.84 in 10.0 mi NNW 13.8 mph - N/A   Clear
10:56 AM 50.0 °F - 23.0 °F 35% 29.84 in 10.0 mi NW 8.1 mph - N/A   Clear
11:56 AM 51.1 °F - 24.1 °F 35% 29.82 in 10.0 mi Variable 5.8 mph 19.6 mph N/A   Partly Cloudy
12:56 PM 46.9 °F - 35.1 °F 63% 29.81 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
1:56 PM 45.0 °F 37.6 °F 30.9 °F 58% 29.79 in 10.0 mi WSW 17.3 mph 25.3 mph N/A   Overcast
2:56 PM 48.0 °F - 32.0 °F 54% 29.78 in 10.0 mi WSW 12.7 mph - N/A   Overcast
3:56 PM 51.1 °F - 24.1 °F 35% 29.78 in 10.0 mi North 10.4 mph - N/A   Overcast
4:56 PM 51.1 °F - 23.0 °F 33% 29.79 in 10.0 mi North 12.7 mph 20.7 mph N/A   Overcast
5:56 PM 50.0 °F - 23.0 °F 35% 29.81 in 10.0 mi NNW 10.4 mph 20.7 mph N/A   Overcast
6:56 PM 48.0 °F - 21.0 °F 34% 29.82 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
7:56 PM 48.0 °F - 24.1 °F 39% 29.85 in 10.0 mi NNW 15.0 mph 24.2 mph N/A   Overcast
8:56 PM 46.0 °F 40.6 °F 26.1 °F 46% 29.87 in 10.0 mi NNW 11.5 mph - N/A   Overcast
9:56 PM 44.1 °F 38.6 °F 27.0 °F 51% 29.88 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
10:56 PM 43.0 °F 37.2 °F 27.0 °F 53% 29.88 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
11:56 PM 43.0 °F 37.2 °F 28.0 °F 56% 29.88 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy