Groton, CT

3:52 PM EDT on October 17, 2017 (GMT -0400)
Groton-New London

Weather History for KGON - August, 2012

Change the Weather History Date:

Monday, August 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 80 °F 79 °F 90 °F (1988)
Min Temperature 66 °F 60 °F 44 °F (1957)
Cooling Degree Days 8    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 3 mph (WSW)    
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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 13, 2012 Rise Set
Actual Time 5:55 AM EDT 7:49 PM EDT
Civil Twilight 5:25 AM EDT 8:19 PM EDT
Nautical Twilight 4:49 AM EDT 8:55 PM EDT
Astronomical Twilight 4:10 AM EDT 9:34 PM EDT
Moon 1:54 AM EDT (8/13) 5:00 PM EDT (8/13)
Length of Visible Light 14h 53m
Length of Day
13h 53m
Waning Crescent, 16% of the Moon is Illuminated
Aug 13
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 73.0 °F 70.0 °F 90% 29.93 in 5.0 mi Calm Calm - N/A   Clear
1:56 AM 72.0 °F 69.1 °F 91% 29.92 in 6.0 mi Calm Calm - N/A   Clear
2:56 AM 69.1 °F 66.0 °F 90% 29.92 in 5.0 mi Calm Calm - N/A   Clear
3:56 AM 66.9 °F 64.9 °F 93% 29.92 in 7.0 mi Calm Calm - N/A   Clear
4:56 AM 66.9 °F 62.1 °F 84% 29.93 in 8.0 mi WSW 3.5 mph - N/A   Clear
5:56 AM 66.0 °F 62.1 °F 87% 29.94 in 6.0 mi Calm Calm - N/A   Clear
6:56 AM 68.0 °F 64.0 °F 87% 29.95 in 6.0 mi Calm Calm - N/A   Clear
7:56 AM 71.1 °F 63.0 °F 75% 29.96 in 7.0 mi NW 3.5 mph - N/A   Clear
8:56 AM 75.0 °F 64.0 °F 69% 29.97 in 7.0 mi Calm Calm - N/A   Clear
9:56 AM 78.1 °F 64.0 °F 62% 29.96 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 79.0 °F 63.0 °F 58% 29.96 in 8.0 mi Variable 4.6 mph - N/A   Clear
11:56 AM 78.1 °F 66.9 °F 68% 29.94 in 7.0 mi SW 12.7 mph - N/A   Partly Cloudy
12:56 PM 78.1 °F 68.0 °F 71% 29.92 in 10.0 mi SW 13.8 mph - N/A   Scattered Clouds
1:56 PM 79.0 °F 68.0 °F 69% 29.92 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
2:56 PM 78.1 °F 64.9 °F 64% 29.92 in 8.0 mi SW 13.8 mph - N/A   Clear
3:56 PM 78.1 °F 69.1 °F 74% 29.92 in 8.0 mi SSW 11.5 mph - N/A   Partly Cloudy
4:56 PM 79.0 °F 66.9 °F 66% 29.92 in 9.0 mi WSW 10.4 mph - N/A   Clear
5:56 PM 78.8 °F 66.2 °F 65% 29.91 in 9.0 mi SW 9.2 mph - N/A   Scattered Clouds
6:56 PM 78.1 °F 63.0 °F 60% 29.91 in 9.0 mi WSW 6.9 mph - N/A   Scattered Clouds
7:56 PM 77.0 °F 64.0 °F 64% 29.93 in 9.0 mi West 5.8 mph - N/A   Clear
8:56 PM 75.0 °F 66.0 °F 73% 29.94 in 9.0 mi WSW 5.8 mph - N/A   Clear
9:56 PM 73.9 °F 68.0 °F 82% 29.95 in 9.0 mi SW 5.8 mph - N/A   Clear
10:56 PM 73.0 °F 68.0 °F 84% 29.95 in 9.0 mi Calm Calm - N/A   Clear
11:56 PM 73.0 °F 68.0 °F 84% 29.95 in 8.0 mi Calm Calm - N/A   Clear