Weather History for Groton, CT

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Monday, July 28, 2014

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 79 °F 80 °F 94 °F (1963)
Min Temperature 69 °F 63 °F 35 °F (1997)
Cooling Degree Days 8    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.06 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.57 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Rain , Thunderstorm    
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

Jul. 28, 2014 Rise Set
Actual Time 5:39 AM EDT 8:09 PM EDT
Civil Twilight 5:07 AM EDT 8:40 PM EDT
Nautical Twilight 4:28 AM EDT 9:19 PM EDT
Astronomical Twilight 3:44 AM EDT 10:03 PM EDT
Moon 7:19 AM EDT (7/28) 8:47 PM EDT (7/28)
Length of Visible Light 15h 32m
Length of Day
14h 29m
Waxing Crescent, 3% of the Moon is Illuminated
Jul 28
Waxing Crescent
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter
Aug 25
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:48 AM 69.8 °F 69.8 °F 100% 29.67 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
12:56 AM 70.0 °F 69.1 °F 97% 29.67 in 6.0 mi Calm Calm - N/A   Overcast
1:56 AM 70.0 °F 70.0 °F 100% 29.65 in 5.0 mi SSE 4.6 mph - N/A   Overcast
2:56 AM 70.0 °F 70.0 °F 100% 29.63 in 5.0 mi SSE 4.6 mph - N/A   Overcast
3:56 AM 71.1 °F 70.0 °F 96% 29.61 in 5.0 mi ESE 6.9 mph - N/A   Overcast
4:31 AM 69.8 °F 69.8 °F 100% 29.60 in 5.0 mi SE 6.9 mph - N/A   Overcast
4:56 AM 70.0 °F 70.0 °F 100% 29.60 in 4.0 mi ESE 6.9 mph - N/A   Overcast
5:44 AM 69.8 °F 69.8 °F 100% 29.60 in 3.0 mi SSE 10.4 mph - 0.00 in Rain , Thunderstorm Light Rain
5:53 AM 69.8 °F 69.8 °F 100% 29.60 in 2.5 mi SSE 12.7 mph - 0.00 in Rain Rain
5:54 AM 69.8 °F 69.8 °F 100% 29.60 in 2.5 mi SSE 11.5 mph - 0.00 in Rain Rain
5:56 AM 70.0 °F 70.0 °F 100% 29.60 in 2.0 mi SSE 11.5 mph - 0.03 in Rain Rain
6:06 AM 69.8 °F 69.8 °F 100% 29.56 in 2.5 mi SE 13.8 mph - 0.03 in Rain , Thunderstorm Rain
6:16 AM 71.6 °F 71.6 °F 100% 29.55 in 2.5 mi SSE 6.9 mph - 0.03 in Rain , Thunderstorm Light Rain
6:24 AM 71.6 °F 71.6 °F 100% 29.57 in 3.0 mi SW 4.6 mph - 0.03 in Rain Light Rain
6:56 AM 70.0 °F 69.1 °F 97% 29.59 in 7.0 mi South 11.5 mph - 0.03 in   Mostly Cloudy
7:10 AM 69.8 °F 68.0 °F 94% 29.58 in 6.0 mi South 8.1 mph - N/A   Overcast
7:14 AM 69.8 °F 68.0 °F 94% 29.58 in 7.0 mi South 6.9 mph - N/A   Overcast
7:35 AM 69.8 °F 68.0 °F 94% 29.57 in 8.0 mi South 8.1 mph - N/A   Overcast
7:56 AM 70.0 °F 69.1 °F 97% 29.57 in 6.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:10 AM 71.6 °F 69.8 °F 94% 29.56 in 6.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:20 AM 71.6 °F 68.0 °F 88% 29.57 in 7.0 mi SSW 8.1 mph - N/A   Scattered Clouds
8:56 AM 72.0 °F 69.1 °F 91% 29.57 in 7.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
9:56 AM 72.0 °F 68.0 °F 87% 29.57 in 8.0 mi WSW 5.8 mph - N/A   Overcast
10:56 AM 72.0 °F 68.0 °F 87% 29.56 in 8.0 mi South 3.5 mph - N/A   Overcast
11:14 AM 71.6 °F 69.8 °F 94% 29.56 in 8.0 mi South 4.6 mph - N/A   Overcast
11:52 AM 71.6 °F 69.8 °F 94% 29.55 in 8.0 mi South 8.1 mph - N/A   Overcast
11:56 AM 72.0 °F 69.1 °F 91% 29.55 in 8.0 mi South 8.1 mph - N/A   Overcast
12:56 PM 75.9 °F 70.0 °F 82% 29.52 in 9.0 mi South 11.5 mph - N/A   Mostly Cloudy
1:56 PM 75.9 °F 71.1 °F 85% 29.51 in 8.0 mi South 9.2 mph - N/A   Mostly Cloudy
2:53 PM 77.0 °F 71.6 °F 83% 29.50 in 8.0 mi SSW 8.1 mph - N/A   Scattered Clouds
2:56 PM 75.9 °F 71.1 °F 85% 29.50 in 8.0 mi SSW 8.1 mph - N/A   Scattered Clouds
3:56 PM 78.1 °F 71.1 °F 79% 29.49 in 8.0 mi SW 9.2 mph - N/A   Partly Cloudy
4:56 PM 75.0 °F 68.0 °F 79% 29.50 in 9.0 mi SW 8.1 mph - N/A   Mostly Cloudy
5:08 PM 75.2 °F 68.0 °F 78% 29.51 in 9.0 mi SW 10.4 mph - N/A   Mostly Cloudy
5:30 PM 75.2 °F 69.8 °F 83% 29.50 in 8.0 mi SSW 11.5 mph - N/A   Overcast
5:56 PM 75.0 °F 66.9 °F 76% 29.51 in 8.0 mi SW 16.1 mph - N/A   Scattered Clouds
6:56 PM 73.9 °F 68.0 °F 82% 29.52 in 8.0 mi SW 17.3 mph - N/A   Scattered Clouds
7:56 PM 72.0 °F 68.0 °F 87% 29.53 in 8.0 mi SW 8.1 mph - N/A   Partly Cloudy
8:56 PM 72.0 °F 64.9 °F 78% 29.55 in 10.0 mi SW 9.2 mph - N/A   Clear
9:56 PM 71.1 °F 63.0 °F 75% 29.58 in 10.0 mi WSW 8.1 mph - N/A   Clear
10:56 PM 71.1 °F 61.0 °F 70% 29.60 in 10.0 mi West 9.2 mph - N/A   Clear
11:56 PM 69.1 °F 62.1 °F 78% 29.60 in 10.0 mi West 6.9 mph - N/A   Clear