Weather History for Groton, CT

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Saturday, August 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 79 °F 77 °F 87 °F (1969)
Min Temperature 55 °F 58 °F 45 °F (1971)
Cooling Degree Days 2    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 7 mph (NNE)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
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. 24, 2013 Rise Set
Actual Time 6:06 AM EDT 7:33 PM EDT
Civil Twilight 5:37 AM EDT 8:02 PM EDT
Nautical Twilight 5:02 AM EDT 8:37 PM EDT
Astronomical Twilight 4:25 AM EDT 9:13 PM EDT
Moon 9:22 PM EDT (8/24) 10:06 AM EDT (8/24)
Length of Visible Light 14h 24m
Length of Day
13h 26m
Waning Gibbous, 84% of the Moon is Illuminated
Aug 24
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 62.1 °F 57.9 °F 86% 30.12 in 10.0 mi North 6.9 mph - N/A   Clear
1:56 AM 62.1 °F 57.9 °F 86% 30.13 in 10.0 mi North 6.9 mph - N/A   Clear
2:56 AM 62.1 °F 55.9 °F 80% 30.15 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
3:56 AM 61.0 °F 53.1 °F 75% 30.16 in 10.0 mi North 8.1 mph - N/A   Clear
4:56 AM 60.1 °F 52.0 °F 75% 30.18 in 10.0 mi North 11.5 mph - N/A   Clear
5:56 AM 59.0 °F 52.0 °F 78% 30.20 in 10.0 mi North 10.4 mph - N/A   Clear
6:56 AM 59.0 °F 52.0 °F 78% 30.22 in 10.0 mi North 10.4 mph - N/A   Clear
7:56 AM 62.1 °F 52.0 °F 70% 30.25 in 10.0 mi North 9.2 mph - N/A   Clear
8:56 AM 68.0 °F 54.0 °F 61% 30.25 in 10.0 mi NNE 9.2 mph - N/A   Clear
9:56 AM 72.0 °F 53.1 °F 51% 30.27 in 10.0 mi ENE 8.1 mph 18.4 mph N/A   Clear
10:56 AM 73.9 °F 51.1 °F 45% 30.28 in 10.0 mi ENE 6.9 mph 17.3 mph N/A   Clear
11:56 AM 75.9 °F 51.1 °F 42% 30.28 in 10.0 mi Variable 6.9 mph 16.1 mph N/A   Clear
12:56 PM 77.0 °F 51.1 °F 40% 30.27 in 10.0 mi North 5.8 mph - N/A   Clear
1:56 PM 78.1 °F 51.1 °F 39% 30.28 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:56 PM 73.9 °F 59.0 °F 59% 30.28 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:56 PM 73.9 °F 59.0 °F 59% 30.28 in 10.0 mi South 6.9 mph - N/A   Clear
4:56 PM 72.0 °F 57.9 °F 61% 30.29 in 10.0 mi SSE 10.4 mph - N/A   Clear
5:56 PM 71.1 °F 55.0 °F 57% 30.29 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:56 PM 68.0 °F 57.0 °F 68% 30.30 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:56 PM 66.0 °F 55.9 °F 70% 30.31 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:56 PM 61.0 °F 57.0 °F 87% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 57.9 °F 55.9 °F 93% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 57.9 °F 55.9 °F 93% 30.34 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 55.9 °F 54.0 °F 93% 30.35 in 10.0 mi Calm Calm - N/A   Clear