Weather History for Groton, CT

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Tuesday, August 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 75 °F 80 °F 90 °F (1968)
Min Temperature 62 °F 62 °F 51 °F (1957)
Cooling Degree Days 4    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 77    
Maximum Humidity 90    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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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Astronomy

Aug. 07, 2012 Rise Set
Actual Time 5:49 AM EDT 7:57 PM EDT
Civil Twilight 5:19 AM EDT 8:27 PM EDT
Nautical Twilight 4:41 AM EDT 9:04 PM EDT
Astronomical Twilight 4:00 AM EDT 9:45 PM EDT
Moon 10:31 PM EDT (8/7) 11:39 AM EDT (8/7)
Length of Visible Light 15h 08m
Length of Day
14h 07m
Waning Gibbous, 70% of the Moon is Illuminated
Aug 7
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 66.0 °F 60.1 °F 81% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 63.0 °F 60.1 °F 90% 29.98 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 63.0 °F 59.0 °F 87% 29.98 in 10.0 mi North 3.5 mph - N/A   Clear
3:56 AM 62.1 °F 57.9 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 62.1 °F 57.0 °F 84% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 62.1 °F 57.0 °F 84% 29.99 in 9.0 mi Calm Calm - N/A   Clear
6:56 AM 64.9 °F 59.0 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 70.0 °F 60.1 °F 71% 30.01 in 9.0 mi North 3.5 mph - N/A   Clear
8:56 AM 73.0 °F 61.0 °F 66% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 73.9 °F 61.0 °F 64% 30.00 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:56 AM 75.0 °F 61.0 °F 62% 30.01 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:56 AM 75.0 °F 63.0 °F 66% 30.01 in 9.0 mi South 4.6 mph - N/A   Clear
12:56 PM 75.0 °F 63.0 °F 66% 30.00 in 9.0 mi South 8.1 mph - N/A   Clear
1:56 PM 73.9 °F 64.0 °F 71% 29.99 in 9.0 mi South 5.8 mph - N/A   Clear
2:56 PM 75.9 °F 64.0 °F 67% 29.99 in 9.0 mi South 8.1 mph - N/A   Clear
3:56 PM 75.9 °F 64.9 °F 69% 29.98 in 9.0 mi South 8.1 mph - N/A   Clear
4:56 PM 75.0 °F 66.0 °F 73% 29.98 in 9.0 mi South 8.1 mph - N/A   Clear
5:56 PM 73.9 °F 66.0 °F 76% 29.97 in 9.0 mi South 5.8 mph - N/A   Clear
6:56 PM 73.0 °F 66.9 °F 81% 29.97 in 9.0 mi South 6.9 mph - N/A   Clear
7:56 PM 73.0 °F 66.9 °F 81% 29.97 in 8.0 mi South 3.5 mph - N/A   Clear
8:56 PM 72.0 °F 66.0 °F 81% 29.98 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:56 PM 72.0 °F 66.9 °F 84% 29.99 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:56 PM 71.1 °F 66.9 °F 87% 29.99 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:56 PM 71.1 °F 68.0 °F 90% 29.99 in 9.0 mi Calm Calm - N/A   Clear