Weather History for Groton, CT

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Monday, August 27, 2012

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 80 °F 79 °F 89 °F (1980)
Min Temperature 59 °F 61 °F 49 °F (1989)
Cooling Degree Days 4    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 85    
Maximum Humidity 94    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 14 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

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Astronomy

Aug. 27, 2012 Rise Set
Actual Time 6:09 AM EDT 7:28 PM EDT
Civil Twilight 5:41 AM EDT 7:57 PM EDT
Nautical Twilight 5:06 AM EDT 8:31 PM EDT
Astronomical Twilight 4:30 AM EDT 9:07 PM EDT
Moon 4:47 PM EDT (8/27) 1:48 AM EDT (8/27)
Length of Visible Light 14h 15m
Length of Day
13h 18m
Waxing Gibbous, 82% of the Moon is Illuminated
Aug 27
Waxing Gibbous
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
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 60.8 °F - 57.2 °F 88% 30.23 in 10.0 mi NNE 3.5 mph - N/A   Clear
1:56 AM 60.1 °F - 57.9 °F 93% 30.21 in 9.0 mi Calm Calm - N/A   Clear
2:56 AM 59.0 °F - 57.0 °F 93% 30.19 in 9.0 mi NNE 3.5 mph - N/A   Clear
3:56 AM 59.0 °F - 57.0 °F 93% 30.19 in 8.0 mi North 3.5 mph - N/A   Clear
4:56 AM 60.1 °F - 57.0 °F 90% 30.19 in 10.0 mi North 3.5 mph - N/A   Clear
5:56 AM 60.1 °F - 57.0 °F 90% 30.19 in 9.0 mi Calm Calm - N/A   Clear
6:56 AM 60.8 °F - 59.0 °F 94% 30.19 in 8.0 mi Calm Calm - N/A   Clear
7:56 AM 64.9 °F - 61.0 °F 87% 30.19 in 10.0 mi North 3.5 mph - N/A   Clear
8:56 AM 69.1 °F - 63.0 °F 81% 30.19 in 10.0 mi North 3.5 mph - N/A   Clear
9:26 AM 71.6 °F - 64.4 °F 78% 30.19 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:51 AM 71.6 °F - 64.4 °F 78% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 73.4 °F - 66.2 °F 78% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:44 AM 75.2 °F - 66.2 °F 73% 30.18 in 9.0 mi SE 5.8 mph - N/A   Scattered Clouds
10:56 AM 75.0 °F - 66.9 °F 76% 30.17 in 9.0 mi SE 5.8 mph - N/A   Clear
11:56 AM 77.0 °F - 68.0 °F 74% 30.15 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
12:09 PM 77.0 °F - 69.8 °F 78% 30.14 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
12:56 PM 78.1 °F - 70.0 °F 76% 30.13 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
1:56 PM 78.1 °F - 70.0 °F 76% 30.11 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
2:27 PM 80.6 °F 83.9 °F 69.8 °F 70% 30.10 in 8.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:56 PM 78.1 °F - 70.0 °F 76% 30.09 in 8.0 mi South 13.8 mph - N/A   Partly Cloudy
3:56 PM 77.0 °F - 70.0 °F 79% 30.07 in 7.0 mi South 12.7 mph - N/A   Clear
4:56 PM 75.0 °F - 70.0 °F 84% 30.05 in 7.0 mi South 10.4 mph - N/A   Clear
5:56 PM 75.9 °F - 71.1 °F 85% 30.03 in 6.0 mi South 11.5 mph - N/A   Haze
6:43 PM 75.2 °F - 71.6 °F 89% 30.02 in 7.0 mi South 9.2 mph - N/A   Mostly Cloudy
6:56 PM 73.9 °F - 71.1 °F 91% 30.02 in 7.0 mi South 8.1 mph - N/A   Mostly Cloudy
7:56 PM 73.9 °F - 71.1 °F 91% 30.01 in 7.0 mi South 9.2 mph - N/A   Mostly Cloudy
8:15 PM 73.4 °F - 71.6 °F 94% 30.00 in 7.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
8:52 PM 73.4 °F - 69.8 °F 88% 30.00 in 9.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:56 PM 73.0 °F - 69.1 °F 87% 30.00 in 9.0 mi SW 8.1 mph - N/A   Mostly Cloudy
9:56 PM 73.9 °F - 71.1 °F 91% 29.99 in 6.0 mi SSW 6.9 mph - N/A   Overcast
10:56 PM 73.9 °F - 72.0 °F 93% 29.97 in 6.0 mi SSW 8.1 mph - N/A   Overcast
11:46 PM 73.4 °F - 71.6 °F 94% 29.95 in 6.0 mi SSW 9.2 mph - N/A   Overcast
11:56 PM 75.0 °F - 72.0 °F 90% 29.96 in 7.0 mi SW 9.2 mph - N/A   Overcast