Groton, CT

4:40 PM EDT on May 25, 2017 (GMT -0400)
Groton-New London

Weather History for KGON - September, 2012

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Tuesday, September 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 75 °F 76 °F 91 °F (1973)
Min Temperature 69 °F 58 °F 48 °F (1975)
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 90    
Maximum Humidity 94    
Minimum Humidity 78    
Precipitation  
Precipitation 0.85 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 8 mph (SSE)    
Max Wind Speed 16 mph    
Max Gust Speed -    
Visibility 5 miles    
Events Fog , Rain    
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. 04, 2012 Rise Set
Actual Time 6:17 AM EDT 7:15 PM EDT
Civil Twilight 5:49 AM EDT 7:43 PM EDT
Nautical Twilight 5:16 AM EDT 8:16 PM EDT
Astronomical Twilight 4:41 AM EDT 8:51 PM EDT
Moon 9:02 PM EDT (9/4) 10:25 AM EDT (9/4)
Length of Visible Light 13h 53m
Length of Day
12h 57m
Waning Gibbous, 84% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
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 70.0 °F 63.0 °F 78% 30.14 in 10.0 mi ESE 9.2 mph - N/A   Overcast
1:22 AM 69.8 °F 64.4 °F 83% 30.13 in 10.0 mi ESE 9.2 mph - N/A   Overcast
1:31 AM 69.8 °F 64.4 °F 83% 30.12 in 9.0 mi ESE 9.2 mph - N/A   Overcast
1:56 AM 70.0 °F 64.9 °F 84% 30.12 in 9.0 mi East 10.4 mph - N/A   Overcast
2:56 AM 70.0 °F 66.0 °F 87% 30.10 in 9.0 mi ESE 10.4 mph - N/A   Overcast
3:28 AM 69.8 °F 66.2 °F 88% 30.10 in 9.0 mi East 8.1 mph - N/A   Overcast
3:56 AM 70.0 °F 66.9 °F 90% 30.09 in 5.0 mi East 11.5 mph - 0.00 in Rain Light Rain
4:56 AM 70.0 °F 66.9 °F 90% 30.08 in 9.0 mi East 9.2 mph - 0.00 in   Overcast
5:12 AM 69.8 °F 66.2 °F 88% 30.07 in 9.0 mi East 9.2 mph - N/A   Overcast
5:38 AM 69.8 °F 66.2 °F 88% 30.07 in 8.0 mi East 10.4 mph - N/A   Overcast
5:51 AM 69.8 °F 66.2 °F 88% 30.08 in 8.0 mi East 10.4 mph - N/A   Overcast
5:56 AM 70.0 °F 66.9 °F 90% 30.08 in 8.0 mi East 9.2 mph - N/A   Overcast
6:38 AM 71.6 °F 68.0 °F 88% 30.08 in 4.0 mi East 12.7 mph - 0.00 in Rain Light Rain
6:56 AM 71.1 °F 68.0 °F 90% 30.08 in 6.0 mi ESE 11.5 mph - 0.00 in Rain Light Rain
7:56 AM 70.0 °F 64.9 °F 84% 30.07 in 8.0 mi East 13.8 mph - 0.00 in   Overcast
8:56 AM 71.1 °F 66.0 °F 84% 30.05 in 8.0 mi East 16.1 mph - 0.00 in Rain Light Rain
9:56 AM 71.1 °F 68.0 °F 90% 30.05 in 6.0 mi East 12.7 mph - 0.01 in   Overcast
10:56 AM 72.0 °F 69.1 °F 91% 30.05 in 3.0 mi Calm Calm - 0.02 in Rain Light Rain
11:02 AM 71.6 °F 69.8 °F 94% 30.04 in 3.0 mi Calm Calm - 0.00 in Rain Light Rain
11:08 AM 71.6 °F 69.8 °F 94% 30.05 in 1.8 mi Variable 3.5 mph - 0.05 in Rain Heavy Rain
11:54 AM 71.6 °F 69.8 °F 94% 30.03 in 3.0 mi ENE 4.6 mph - 0.27 in Rain Light Rain
11:56 AM 72.0 °F 70.0 °F 93% 30.03 in 3.0 mi Variable 3.5 mph - 0.27 in Rain Light Rain
11:58 AM 71.6 °F 69.8 °F 94% 30.03 in 1.8 mi Calm Calm - 0.01 in Rain Light Rain
12:07 PM 73.4 °F 69.8 °F 88% 30.03 in 0.5 mi SW 5.8 mph - 0.07 in Fog , Rain Heavy Rain
12:40 PM 73.4 °F 69.8 °F 88% 30.02 in 3.0 mi Calm Calm - 0.34 in Rain Light Rain
12:54 PM 73.4 °F 71.6 °F 94% 30.02 in 3.0 mi Calm Calm - 0.45 in Rain Light Rain
12:56 PM 73.0 °F 71.1 °F 93% 30.02 in 4.0 mi Calm Calm - 0.46 in Rain Light Rain
1:48 PM 75.2 °F 71.6 °F 89% 30.01 in 7.0 mi SSW 4.6 mph - 0.09 in   Overcast
1:56 PM 75.0 °F 71.1 °F 87% 30.00 in 7.0 mi South 3.5 mph - 0.09 in   Overcast
2:12 PM 75.2 °F 71.6 °F 89% 30.00 in 7.0 mi South 4.6 mph - N/A   Mostly Cloudy
2:56 PM 75.0 °F 71.1 °F 87% 29.98 in 6.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
3:50 PM 75.2 °F 71.6 °F 89% 29.96 in 6.0 mi South 8.1 mph - 0.00 in   Mostly Cloudy
3:56 PM 75.9 °F 72.0 °F 87% 29.96 in 6.0 mi South 4.6 mph - 0.00 in   Mostly Cloudy
4:03 PM 75.2 °F 71.6 °F 89% 29.96 in 6.0 mi South 5.8 mph - N/A   Mostly Cloudy
4:12 PM 75.2 °F 71.6 °F 89% 29.96 in 6.0 mi SSW 5.8 mph - N/A   Haze
4:20 PM 75.2 °F 71.6 °F 89% 29.95 in 6.0 mi SSW 6.9 mph - N/A   Overcast
4:51 PM 75.2 °F 71.6 °F 89% 29.95 in 6.0 mi SSW 6.9 mph - N/A   Haze
4:56 PM 75.0 °F 71.1 °F 87% 29.95 in 6.0 mi SSW 5.8 mph - N/A   Overcast
5:56 PM 75.0 °F 71.1 °F 87% 29.94 in 5.0 mi South 4.6 mph - N/A   Mostly Cloudy
6:05 PM 73.4 °F 71.6 °F 94% 29.94 in 5.0 mi South 4.6 mph - N/A   Mostly Cloudy
6:44 PM 73.4 °F 71.6 °F 94% 29.93 in 4.0 mi South 4.6 mph - N/A   Overcast
6:56 PM 73.9 °F 71.1 °F 91% 29.93 in 4.0 mi SSE 5.8 mph - N/A   Overcast
7:43 PM 73.4 °F 71.6 °F 94% 29.92 in 3.0 mi South 6.9 mph - N/A   Overcast
7:49 PM 73.4 °F 71.6 °F 94% 29.92 in 3.0 mi South 6.9 mph - N/A   Overcast
7:56 PM 73.0 °F 71.1 °F 93% 29.93 in 3.0 mi South 6.9 mph - N/A   Overcast
8:19 PM 73.4 °F 71.6 °F 94% 29.92 in 4.0 mi South 8.1 mph - N/A   Overcast
8:27 PM 73.4 °F 71.6 °F 94% 29.92 in 4.0 mi South 10.4 mph - N/A   Overcast
8:36 PM 73.4 °F 71.6 °F 94% 29.92 in 4.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
8:46 PM 73.4 °F 71.6 °F 94% 29.92 in 4.0 mi South 9.2 mph - N/A   Overcast
8:56 PM 73.9 °F 72.0 °F 93% 29.92 in 4.0 mi South 9.2 mph - N/A   Overcast
9:04 PM 73.4 °F 71.6 °F 94% 29.92 in 4.0 mi South 8.1 mph - N/A   Overcast
9:56 PM 73.0 °F 71.1 °F 93% 29.92 in 4.0 mi South 5.8 mph - N/A   Overcast
10:56 PM 73.9 °F 72.0 °F 93% 29.90 in 4.0 mi South 6.9 mph - N/A   Overcast
11:56 PM 73.9 °F 72.0 °F 93% 29.88 in 4.0 mi South 11.5 mph - N/A   Overcast