Weather History for Groton, CT

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Thursday, July 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 82 °F 79 °F 95 °F (1979)
Min Temperature 71 °F 62 °F 52 °F (1976)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 79    
Maximum Humidity 87    
Minimum Humidity 67    
Precipitation  
Precipitation 0.05 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.70 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 30 mph    
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. 26, 2012 Rise Set
Actual Time 5:38 AM EDT 8:10 PM EDT
Civil Twilight 5:06 AM EDT 8:42 PM EDT
Nautical Twilight 4:26 AM EDT 9:21 PM EDT
Astronomical Twilight 3:42 AM EDT 10:05 PM EDT
Moon 1:54 PM EDT (7/26) No Moon Set
Length of Visible Light 15h 36m
Length of Day
14h 32m
First Quarter, 53% of the Moon is Illuminated
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 72.0 °F - 64.0 °F 76% 29.78 in 9.0 mi WSW 5.8 mph - N/A   Clear
1:56 AM 72.0 °F - 64.0 °F 76% 29.79 in 9.0 mi Calm Calm - N/A   Clear
2:56 AM 72.0 °F - 64.9 °F 78% 29.78 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 71.1 °F - 66.0 °F 84% 29.76 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 71.1 °F - 66.0 °F 84% 29.75 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 71.6 °F - 66.2 °F 83% 29.75 in 10.0 mi SW 6.9 mph - N/A   Clear
6:56 AM 72.0 °F - 64.9 °F 78% 29.76 in 9.0 mi SW 6.9 mph - N/A   Mostly Cloudy
7:56 AM 73.0 °F - 62.1 °F 68% 29.75 in 10.0 mi SW 8.1 mph - 0.00 in Rain Light Rain
8:56 AM 73.9 °F - 63.0 °F 68% 29.76 in 9.0 mi WSW 5.8 mph - 0.00 in   Scattered Clouds
9:56 AM 73.0 °F - 64.9 °F 76% 29.73 in 7.0 mi SW 8.1 mph - 0.00 in Rain Light Rain
10:56 AM 73.0 °F - 64.9 °F 76% 29.73 in 9.0 mi SSW 6.9 mph - 0.00 in Rain Light Rain
11:41 AM 73.4 °F - 68.0 °F 83% 29.71 in 8.0 mi Variable 3.5 mph - 0.00 in   Overcast
11:56 AM 73.9 °F - 69.1 °F 85% 29.71 in 8.0 mi SW 4.6 mph - 0.00 in   Overcast
12:56 PM 77.0 °F - 70.0 °F 79% 29.68 in 7.0 mi South 6.9 mph - N/A   Overcast
1:56 PM 78.1 °F - 71.1 °F 79% 29.68 in 6.0 mi WSW 11.5 mph - N/A   Haze
2:56 PM 82.0 °F 85.9 °F 70.0 °F 67% 29.67 in 6.0 mi WSW 11.5 mph - N/A   Haze
3:56 PM 77.0 °F - 70.0 °F 79% 29.65 in 5.0 mi South 6.9 mph - N/A   Haze
4:03 PM 77.0 °F - 69.8 °F 78% 29.65 in 5.0 mi South 6.9 mph - N/A   Haze
4:56 PM 77.0 °F - 70.0 °F 79% 29.63 in 5.0 mi South 6.9 mph - N/A   Haze
5:56 PM 78.1 °F - 70.0 °F 76% 29.64 in 5.0 mi SW 4.6 mph - N/A   Haze
6:56 PM 75.0 °F - 69.1 °F 82% 29.64 in 4.0 mi SSW 3.5 mph - N/A   Haze
7:56 PM 75.9 °F - 70.0 °F 82% 29.63 in 4.0 mi Calm Calm - N/A   Haze
8:56 PM 75.0 °F - 70.0 °F 84% 29.64 in 4.0 mi WSW 20.7 mph 29.9 mph 0.00 in Rain , Thunderstorm Light Rain
9:18 PM 73.4 °F - 68.0 °F 83% 29.63 in 5.0 mi WSW 12.7 mph - 0.02 in Rain Light Rain
9:56 PM 73.0 °F - 68.0 °F 84% 29.65 in 8.0 mi WSW 11.5 mph 20.7 mph 0.03 in Rain Light Rain
10:56 PM 73.0 °F - 68.0 °F 84% 29.65 in 8.0 mi WSW 15.0 mph 19.6 mph 0.02 in   Clear
11:56 PM 73.0 °F - 69.1 °F 87% 29.65 in 9.0 mi West 6.9 mph - N/A   Clear