Groton, CT

12:07 PM EDT on April 25, 2017 (GMT -0400)
Groton-New London

Weather History for KGON - September, 2011

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Thursday, September 1, 2011

  Actual Average Record
Temperature  
Mean Temperature 67 °F -  
Max Temperature 73 °F 77 °F 89 °F (2010)
Min Temperature 60 °F 58 °F 45 °F (1975)
Cooling Degree Days 2    
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 3 mph (ESE)    
Max Wind Speed 9 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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Date:

Astronomy

Sep. 01, 2011 Rise Set
Actual Time 6:14 AM EDT 7:21 PM EDT
Civil Twilight 5:45 AM EDT 7:49 PM EDT
Nautical Twilight 5:11 AM EDT 8:23 PM EDT
Astronomical Twilight 4:36 AM EDT 8:59 PM EDT
Moon 10:34 AM EDT (9/1) 9:06 PM EDT (9/1)
Length of Visible Light 14h 04m
Length of Day
13h 07m
Waxing Crescent, 17% of the Moon is Illuminated
Sep 1
Waxing Crescent
Sep 4
First Quarter
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New

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 63.0 °F 90% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 64.9 °F 62.1 °F 90% 30.18 in 9.0 mi Calm Calm - N/A   Clear
2:56 AM 64.0 °F 62.1 °F 93% 30.18 in 9.0 mi Calm Calm - N/A   Clear
3:56 AM 66.9 °F 64.0 °F 90% 30.18 in 10.0 mi ESE 4.6 mph - N/A   Overcast
4:56 AM 66.9 °F 64.0 °F 90% 30.18 in 10.0 mi ENE 5.8 mph - N/A   Clear
5:56 AM 66.2 °F 62.6 °F 88% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 66.9 °F 64.0 °F 90% 30.19 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
7:56 AM 68.0 °F 64.9 °F 90% 30.20 in 10.0 mi East 4.6 mph - N/A   Clear
8:56 AM 70.0 °F 62.1 °F 76% 30.21 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
9:56 AM 72.0 °F 61.0 °F 68% 30.20 in 10.0 mi East 9.2 mph - N/A   Clear
10:56 AM 73.4 °F 59.0 °F 61% 30.22 in 10.0 mi SE 9.2 mph - N/A   Clear
11:56 AM 73.0 °F 57.9 °F 59% 30.21 in 10.0 mi ESE 9.2 mph - N/A   Clear
12:56 PM 73.0 °F 55.0 °F 53% 30.19 in 10.0 mi ESE 8.1 mph - N/A   Clear
1:56 PM 72.0 °F 55.0 °F 55% 30.19 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
2:56 PM 72.0 °F 55.0 °F 55% 30.18 in 10.0 mi SSE 6.9 mph - N/A   Clear
3:56 PM 71.1 °F 54.0 °F 55% 30.16 in 10.0 mi SSE 5.8 mph - N/A   Clear
4:56 PM 71.6 °F 53.6 °F 53% 30.15 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
5:56 PM 70.0 °F 55.9 °F 61% 30.14 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
6:56 PM 69.1 °F 57.0 °F 65% 30.12 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:56 PM 66.9 °F 57.9 °F 73% 30.14 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:56 PM 63.0 °F 57.0 °F 81% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 62.1 °F 57.0 °F 84% 30.15 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 61.0 °F 57.0 °F 87% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 60.1 °F 57.0 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Clear