Weather History for Groton, CT

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Tuesday, April 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 48 °F 60 °F 81 °F (1973)
Min Temperature 39 °F 40 °F 27 °F (1982)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 37 °F    
Average Humidity 78    
Maximum Humidity 86    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 14 mph (NNE)    
Max Wind Speed 22 mph    
Max Gust Speed 31 mph    
Visibility 8 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

Apr. 23, 2013 Rise Set
Actual Time 5:56 AM EDT 7:37 PM EDT
Civil Twilight 5:27 AM EDT 8:06 PM EDT
Nautical Twilight 4:51 AM EDT 8:42 PM EDT
Astronomical Twilight 4:13 AM EDT 9:20 PM EDT
Moon 5:27 PM EDT (4/23) 4:24 AM EDT (4/23)
Length of Visible Light 14h 39m
Length of Day
13h 41m
Waxing Gibbous, 94% of the Moon is Illuminated
Apr 23
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 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 39.9 °F 33.4 °F 30.9 °F 70% 30.51 in 9.0 mi NE 10.4 mph - N/A   Scattered Clouds
1:07 AM 39.2 °F 32.5 °F 30.2 °F 70% 30.51 in 9.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
1:56 AM 41.0 °F 34.3 °F 30.9 °F 67% 30.48 in 9.0 mi NNE 11.5 mph - N/A   Overcast
2:56 AM 41.0 °F 34.3 °F 30.9 °F 67% 30.45 in 9.0 mi NNE 11.5 mph - N/A   Overcast
3:56 AM 41.0 °F 33.9 °F 32.0 °F 70% 30.45 in 8.0 mi NNE 12.7 mph - N/A   Overcast
4:56 AM 41.0 °F 33.1 °F 33.1 °F 73% 30.43 in 8.0 mi NNE 15.0 mph - N/A   Overcast
5:56 AM 41.0 °F 34.3 °F 34.0 °F 76% 30.41 in 8.0 mi NNE 11.5 mph - N/A   Overcast
6:56 AM 41.0 °F 33.1 °F 35.1 °F 79% 30.40 in 7.0 mi NNE 15.0 mph 21.9 mph N/A   Overcast
7:47 AM 42.8 °F 35.1 °F 35.6 °F 76% 30.40 in 8.0 mi NE 16.1 mph - N/A   Overcast
7:56 AM 42.1 °F 35.7 °F 36.0 °F 79% 30.39 in 8.0 mi NNE 11.5 mph 20.7 mph N/A   Overcast
8:56 AM 42.1 °F 34.2 °F 37.9 °F 85% 30.38 in 3.0 mi NNE 16.1 mph 24.2 mph 0.00 in Rain Light Rain
9:56 AM 43.0 °F 35.7 °F 39.0 °F 86% 30.37 in 9.0 mi NE 15.0 mph - 0.00 in   Overcast
10:56 AM 44.1 °F 36.5 °F 39.0 °F 82% 30.36 in 8.0 mi NE 17.3 mph 23.0 mph N/A   Overcast
11:56 AM 45.0 °F 37.9 °F 39.9 °F 82% 30.32 in 9.0 mi NNE 16.1 mph - N/A   Overcast
12:56 PM 46.0 °F 41.0 °F 39.9 °F 79% 30.30 in 8.0 mi NNE 10.4 mph 19.6 mph N/A   Overcast
1:56 PM 46.9 °F - 39.9 °F 77% 30.26 in 8.0 mi NNE 15.0 mph 24.2 mph N/A   Overcast
2:56 PM 46.9 °F - 39.9 °F 77% 30.22 in 7.0 mi NNE 20.7 mph 25.3 mph N/A   Overcast
3:03 PM 48.2 °F - 41.0 °F 76% 30.22 in 7.0 mi NNE 17.3 mph 23.0 mph N/A   Overcast
3:56 PM 46.9 °F - 39.9 °F 77% 30.20 in 7.0 mi North 17.3 mph 25.3 mph N/A   Overcast
4:03 PM 46.4 °F 39.0 °F 39.2 °F 76% 30.20 in 6.0 mi NNE 19.6 mph 26.5 mph N/A   Haze
4:56 PM 46.0 °F 38.8 °F 39.9 °F 79% 30.18 in 7.0 mi North 18.4 mph 24.2 mph N/A   Overcast
5:56 PM 45.0 °F 37.6 °F 39.9 °F 82% 30.16 in 8.0 mi North 17.3 mph 27.6 mph N/A   Overcast
6:56 PM 45.0 °F 36.9 °F 39.0 °F 80% 30.14 in 10.0 mi North 20.7 mph 27.6 mph N/A   Overcast
7:56 PM 44.1 °F 35.4 °F 39.0 °F 82% 30.12 in 10.0 mi North 21.9 mph 29.9 mph N/A   Overcast
8:07 PM 44.6 °F 36.9 °F 39.2 °F 81% 30.11 in 10.0 mi NNE 18.4 mph 27.6 mph N/A   Overcast
8:56 PM 45.0 °F 38.2 °F 39.0 °F 80% 30.10 in 10.0 mi North 15.0 mph - N/A   Mostly Cloudy
9:23 PM 44.6 °F 37.2 °F 39.2 °F 81% 30.11 in 10.0 mi North 17.3 mph - N/A   Overcast
9:56 PM 44.1 °F 36.5 °F 37.9 °F 79% 30.10 in 10.0 mi North 17.3 mph 26.5 mph N/A   Overcast
10:56 PM 44.1 °F 35.7 °F 39.0 °F 82% 30.07 in 10.0 mi North 20.7 mph 31.1 mph N/A   Overcast
11:56 PM 44.1 °F 36.5 °F 37.9 °F 79% 30.02 in 10.0 mi NNE 17.3 mph 29.9 mph N/A   Overcast