Weather History for Groton, CT

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Monday, March 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 46 °F 48 °F 62 °F (1963)
Min Temperature 32 °F 29 °F 15 °F (2014)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 30 °F    
Average Humidity 74    
Maximum Humidity 100    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.57 in    
Wind  
Wind Speed 10 mph (NE)    
Max Wind Speed 22 mph    
Max Gust Speed 34 mph    
Visibility 9 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

Mar. 25, 2013 Rise Set
Actual Time 6:42 AM EDT 7:06 PM EDT
Civil Twilight 6:15 AM EDT 7:33 PM EDT
Nautical Twilight 5:42 AM EDT 8:06 PM EDT
Astronomical Twilight 5:09 AM EDT 8:39 PM EDT
Moon 5:33 PM EDT (3/25) 5:25 AM EDT (3/25)
Length of Visible Light 13h 18m
Length of Day
12h 23m
Waxing Gibbous, 96% of the Moon is Illuminated
Mar 25
Waxing Gibbous
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter

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 33.1 °F - 28.9 °F 85% 29.75 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 32.0 °F 28.7 °F 30.0 °F 92% 29.73 in 10.0 mi North 3.5 mph - N/A   Clear
2:56 AM 32.0 °F 28.7 °F 30.0 °F 92% 29.72 in 10.0 mi NNE 3.5 mph - N/A   Clear
3:56 AM 33.1 °F 27.7 °F 30.9 °F 92% 29.69 in 10.0 mi NNE 5.8 mph - N/A   Clear
4:56 AM 34.0 °F 28.0 °F 30.0 °F 85% 29.67 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:56 AM 35.1 °F 29.3 °F 27.0 °F 72% 29.66 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:56 AM 34.0 °F 28.0 °F 27.0 °F 75% 29.66 in 10.0 mi NNE 6.9 mph - N/A   Clear
7:56 AM 36.0 °F 27.5 °F 27.0 °F 70% 29.66 in 10.0 mi NE 12.7 mph - N/A   Clear
8:56 AM 39.0 °F 30.6 °F 30.9 °F 73% 29.63 in 10.0 mi ENE 15.0 mph - N/A   Clear
9:56 AM 39.9 °F 31.4 °F 30.9 °F 70% 29.62 in 10.0 mi ENE 16.1 mph 21.9 mph N/A   Overcast
10:56 AM 44.1 °F 37.4 °F 28.0 °F 53% 29.61 in 10.0 mi ENE 13.8 mph - N/A   Overcast
11:56 AM 44.1 °F 36.8 °F 28.0 °F 53% 29.57 in 10.0 mi East 16.1 mph - N/A   Overcast
12:56 PM 43.0 °F 34.8 °F 30.9 °F 62% 29.55 in 10.0 mi East 18.4 mph 21.9 mph N/A   Overcast
1:56 PM 44.1 °F 36.8 °F 30.0 °F 58% 29.51 in 10.0 mi ENE 16.1 mph - N/A   Overcast
2:56 PM 44.1 °F 37.1 °F 28.9 °F 55% 29.44 in 10.0 mi ENE 15.0 mph 25.3 mph N/A   Mostly Cloudy
3:56 PM 44.1 °F 35.7 °F 25.0 °F 47% 29.44 in 10.0 mi ENE 20.7 mph 29.9 mph N/A   Overcast
4:56 PM 42.1 °F 32.8 °F 24.1 °F 49% 29.44 in 10.0 mi ENE 21.9 mph 33.4 mph N/A   Overcast
5:56 PM 41.0 °F 32.2 °F 25.0 °F 53% 29.45 in 10.0 mi NE 18.4 mph 27.6 mph N/A   Overcast
6:56 PM 41.0 °F 31.6 °F 26.1 °F 55% 29.47 in 10.0 mi NE 20.7 mph 34.5 mph N/A   Overcast
7:56 PM 39.9 °F 30.5 °F 28.0 °F 63% 29.48 in 10.0 mi NE 19.6 mph 26.5 mph 0.00 in   Overcast
8:56 PM 36.0 °F 26.3 °F 34.0 °F 93% 29.50 in 6.0 mi NNE 16.1 mph 21.9 mph 0.00 in Rain Light Rain
9:39 PM 35.6 °F 27.5 °F 35.6 °F 100% 29.50 in 6.0 mi North 11.5 mph - 0.00 in Rain Light Rain
9:56 PM 35.1 °F 27.4 °F 35.1 °F 100% 29.50 in 7.0 mi North 10.4 mph - 0.00 in Rain Light Rain
10:23 PM 35.6 °F 26.6 °F 35.6 °F 100% 29.50 in 8.0 mi North 13.8 mph - 0.00 in Rain Light Rain
10:56 PM 36.0 °F 27.1 °F 34.0 °F 93% 29.50 in 10.0 mi North 13.8 mph 21.9 mph 0.00 in   Overcast
11:56 PM 36.0 °F 27.5 °F 33.1 °F 89% 29.52 in 8.0 mi North 12.7 mph 19.6 mph 0.00 in Rain Light Rain