History for Groton, CT

Sunday, May 27, 2012 — View Current Conditions
Sunday, May 27, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 70 °F -  
Max Temperature 78 °F 67 °F 82 °F (1977)
Min Temperature 62 °F 48 °F 36 °F (1972)
Cooling Degree Days 4    
Growing Degree Days 20 (Base 50)    
Moisture
Dew Point 61 °F    
Average Humidity 83    
Maximum Humidity 97    
Minimum Humidity 48    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.09 in    
Wind
Wind Speed 3 mph (ESE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 8 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Seasonal Weather Averages
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Local Photos
Sun over LI Sound & Orient Point Light
Taken from a ferry at Plum Gut while crossing Long Island Sound
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Astronomy
May. 21, 2013 Rise Set
Actual Time 5:19 AM EDT 8:11 PM EDT
Civil Twilight 4:46 AM EDT 8:44 PM EDT
Nautical Twilight 4:05 AM EDT 9:25 PM EDT
Astronomical Twilight 3:18 AM EDT 10:13 PM EDT
Moon 11:23 AM EDT (5/27) 12:14 AM EDT (5/27)
Length Of Visible Light 15h 57m
Length of Day
14h 51m
Waxing Crescent, 38% of the Moon is Illuminated
May 27
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New
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Hourly Observations
Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 64.9 °F 62.1 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 64.9 °F 62.1 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:19 AM 62.6 °F 60.8 °F 94% 30.09 in 1.8 mi Calm Calm - N/A   Clear
2:27 AM 62.6 °F 60.8 °F 94% 30.08 in 3.0 mi NE 3.5 mph - N/A   Clear
2:56 AM 63.0 °F 62.1 °F 97% 30.08 in 6.0 mi NNE 3.5 mph - N/A   Clear
3:56 AM 62.6 °F 60.8 °F 94% 30.08 in 6.0 mi NNE 3.5 mph - N/A   Clear
4:56 AM 64.9 °F 63.0 °F 93% 30.08 in 9.0 mi NNE 3.5 mph - N/A   Clear
5:56 AM 64.0 °F 61.0 °F 90% 30.11 in 10.0 mi North 3.5 mph - N/A   Clear
6:56 AM 64.9 °F 60.1 °F 84% 30.13 in 10.0 mi North 10.4 mph - N/A   Clear
7:56 AM 66.9 °F 60.1 °F 79% 30.14 in 10.0 mi North 9.2 mph - N/A   Clear
8:56 AM 72.0 °F 61.0 °F 68% 30.14 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
9:56 AM 75.9 °F 57.0 °F 52% 30.14 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
10:56 AM 77.0 °F 55.9 °F 48% 30.13 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
11:56 AM 75.0 °F 60.1 °F 60% 30.12 in 10.0 mi SE 8.1 mph - N/A   Clear
12:56 PM 71.1 °F 60.1 °F 68% 30.13 in 10.0 mi SSW 9.2 mph - N/A   Clear
1:56 PM 71.1 °F 62.1 °F 73% 30.12 in 9.0 mi South 4.6 mph - N/A   Scattered Clouds
2:56 PM 72.0 °F 64.0 °F 76% 30.11 in 9.0 mi South 5.8 mph - N/A   Scattered Clouds
3:56 PM 71.1 °F 64.0 °F 78% 30.10 in 9.0 mi SSW 5.8 mph - N/A   Clear
4:56 PM 70.0 °F 64.0 °F 81% 30.08 in 9.0 mi South 4.6 mph - N/A   Clear
5:56 PM 70.0 °F 64.0 °F 81% 30.07 in 9.0 mi South 5.8 mph - N/A   Clear
6:56 PM 64.9 °F 61.0 °F 87% 30.07 in 5.0 mi South 3.5 mph - N/A   Clear
7:56 PM 64.9 °F 62.1 °F 90% 30.06 in 5.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
8:56 PM 63.0 °F 61.0 °F 93% 30.07 in 6.0 mi SSE 4.6 mph - N/A   Clear
9:56 PM 63.0 °F 61.0 °F 93% 30.08 in 7.0 mi Calm Calm - N/A   Scattered Clouds
10:56 PM 63.0 °F 61.0 °F 93% 30.06 in 7.0 mi Calm Calm - N/A   Clear
11:42 PM 62.6 °F 60.8 °F 94% 30.04 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 PM 62.1 °F 60.1 °F 93% 30.04 in 7.0 mi East 3.5 mph - N/A   Mostly Cloudy
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