Weather History for Groton, CT

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Tuesday, June 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 75 °F 74 °F 86 °F (2014)
Min Temperature 60 °F 57 °F 39 °F (1958)
Cooling Degree Days 2    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 89    
Maximum Humidity 97    
Minimum Humidity 73    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 5 mph (ENE)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 7 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

Jun. 18, 2013 Rise Set
Actual Time 5:14 AM EDT 8:24 PM EDT
Civil Twilight 4:40 AM EDT 8:58 PM EDT
Nautical Twilight 3:57 AM EDT 9:41 PM EDT
Astronomical Twilight 3:05 AM EDT 10:33 PM EDT
Moon 3:03 PM EDT (6/18) 1:24 AM EDT (6/18)
Length of Visible Light 16h 17m
Length of Day
15h 09m
Waxing Gibbous, 70% of the Moon is Illuminated
Jun 18
Waxing Gibbous
Jun 23
Full
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 63.0 °F 62.1 °F 97% 29.91 in 8.0 mi NNE 3.5 mph - N/A   Clear
1:56 AM 62.1 °F 61.0 °F 96% 29.91 in 7.0 mi NNW 3.5 mph - N/A   Clear
2:56 AM 62.1 °F 61.0 °F 96% 29.90 in 8.0 mi Calm Calm - N/A   Clear
3:56 AM 61.0 °F 60.1 °F 97% 29.89 in 8.0 mi North 3.5 mph - N/A   Partly Cloudy
4:56 AM 61.0 °F 60.1 °F 97% 29.89 in 8.0 mi North 4.6 mph - N/A   Clear
5:56 AM 61.0 °F 60.1 °F 97% 29.91 in 7.0 mi ESE 3.5 mph - N/A   Clear
6:56 AM 64.0 °F 61.0 °F 90% 29.91 in 7.0 mi Calm Calm - N/A   Clear
7:56 AM 66.0 °F 63.0 °F 90% 29.91 in 7.0 mi Calm Calm - N/A   Clear
8:56 AM 69.1 °F 63.0 °F 81% 29.91 in 7.0 mi ESE 3.5 mph - N/A   Clear
9:56 AM 71.1 °F 66.0 °F 84% 29.91 in 7.0 mi SE 4.6 mph - N/A   Clear
10:56 AM 73.0 °F 66.0 °F 79% 29.90 in 6.0 mi South 6.9 mph - N/A   Haze
11:56 AM 73.9 °F 64.9 °F 73% 29.89 in 7.0 mi SE 5.8 mph - N/A   Clear
12:56 PM 75.0 °F 66.0 °F 73% 29.88 in 7.0 mi ESE 8.1 mph - N/A   Scattered Clouds
1:56 PM 73.9 °F 66.0 °F 76% 29.86 in 7.0 mi ESE 10.4 mph - N/A   Clear
2:56 PM 70.0 °F 66.0 °F 87% 29.84 in 6.0 mi SE 9.2 mph - N/A   Clear
3:29 PM 66.2 °F 64.4 °F 94% 29.85 in 2.0 mi SE 8.1 mph - N/A   Mostly Cloudy
3:56 PM 66.0 °F 64.0 °F 93% 29.86 in 3.0 mi ESE 8.1 mph - N/A   Overcast
4:56 PM 66.9 °F 64.9 °F 93% 29.88 in 5.0 mi NE 5.8 mph - N/A   Mostly Cloudy
5:12 PM 68.0 °F 64.4 °F 88% 29.87 in 4.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
5:38 PM 69.8 °F 66.2 °F 88% 29.87 in 4.0 mi NE 9.2 mph - N/A   Overcast
5:56 PM 70.0 °F 64.9 °F 84% 29.86 in 4.0 mi ENE 6.9 mph - N/A   Haze
6:27 PM 69.8 °F 62.6 °F 78% 29.86 in 9.0 mi North 12.7 mph - N/A   Mostly Cloudy
6:56 PM 68.0 °F 61.0 °F 78% 29.86 in 9.0 mi NE 10.4 mph - N/A   Overcast
7:56 PM 64.9 °F 63.0 °F 93% 29.87 in 8.0 mi NE 6.9 mph - 0.00 in Rain Light Rain
8:56 PM 64.0 °F 63.0 °F 96% 29.89 in 9.0 mi East 5.8 mph - 0.00 in Rain Light Rain
9:49 PM 62.6 °F 60.8 °F 94% 29.90 in 7.0 mi NNE 11.5 mph - 0.01 in Rain Light Rain
9:56 PM 62.1 °F 60.1 °F 93% 29.90 in 7.0 mi NE 9.2 mph - 0.01 in Rain Light Rain
10:23 PM 62.6 °F 60.8 °F 94% 29.89 in 6.0 mi NNE 6.9 mph - 0.01 in Rain Light Rain
10:56 PM 61.0 °F 59.0 °F 93% 29.88 in 9.0 mi NE 10.4 mph - 0.01 in Rain Light Rain
11:10 PM 60.8 °F 59.0 °F 94% 29.88 in 7.0 mi NNE 11.5 mph - 0.00 in Rain Light Rain
11:56 PM 60.1 °F 59.0 °F 96% 29.88 in 8.0 mi North 9.2 mph - 0.00 in Rain Light Rain