Weather History for Groton, CT

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Friday, November 19, 2010

  Actual Average Record
Temperature  
Mean Temperature 39 °F -  
Max Temperature 48 °F 51 °F 65 °F (1991)
Min Temperature 30 °F 33 °F 21 °F (1986)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 25 °F    
Average Humidity 55    
Maximum Humidity 79    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 22 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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Date:

Astronomy

Nov. 19, 2010 Rise Set
Actual Time 6:41 AM EST 4:25 PM EST
Civil Twilight 6:11 AM EST 4:55 PM EST
Nautical Twilight 5:37 AM EST 5:29 PM EST
Astronomical Twilight 5:04 AM EST 6:02 PM EST
Moon 2:55 PM EST (11/19) 4:35 AM EST (11/19)
Length of Visible Light 10h 44m
Length of Day
9h 44m
Waxing Gibbous, 96% of the Moon is Illuminated
Nov 19
Waxing Gibbous
Nov 21
Full
Nov 28
Last Quarter
Dec 5
New
Dec 13
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 44.1 °F 38.6 °F 30.0 °F 58% 30.05 in 10.0 mi NNW 10.4 mph - N/A   Clear
1:56 AM 43.0 °F 37.2 °F 28.9 °F 58% 30.06 in 10.0 mi NW 10.4 mph - N/A   Clear
2:56 AM 42.1 °F 34.5 °F 28.0 °F 58% 30.08 in 10.0 mi NW 15.0 mph - N/A   Clear
3:56 AM 41.0 °F 35.2 °F 28.0 °F 60% 30.09 in 10.0 mi NW 9.2 mph - N/A   Clear
4:56 AM 39.0 °F 34.8 °F 28.9 °F 67% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Clear
5:56 AM 37.9 °F 33.5 °F 28.9 °F 70% 30.13 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:56 AM 37.9 °F 30.9 °F 28.9 °F 70% 30.16 in 10.0 mi NW 10.4 mph - N/A   Clear
7:56 AM 41.0 °F 37.1 °F 28.9 °F 62% 30.18 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:56 AM 44.1 °F 40.1 °F 28.0 °F 53% 30.19 in 10.0 mi NW 6.9 mph - N/A   Clear
9:56 AM 46.9 °F - 26.1 °F 44% 30.21 in 10.0 mi NNW 8.1 mph - N/A   Clear
10:56 AM 48.0 °F - 23.0 °F 37% 30.20 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Clear
11:56 AM 46.9 °F - 21.9 °F 37% 30.17 in 10.0 mi NW 9.2 mph - N/A   Clear
12:56 PM 48.0 °F - 23.0 °F 37% 30.18 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Clear
1:56 PM 48.9 °F - 23.0 °F 36% 30.18 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Mostly Cloudy
2:56 PM 46.9 °F - 21.9 °F 37% 30.18 in 10.0 mi NNW 12.7 mph 20.7 mph N/A   Partly Cloudy
3:56 PM 46.0 °F 41.0 °F 21.0 °F 37% 30.19 in 10.0 mi NW 10.4 mph - N/A   Clear
4:56 PM 42.1 °F 37.7 °F 21.0 °F 43% 30.21 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:56 PM 39.0 °F - 21.0 °F 49% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 37.9 °F 35.5 °F 21.0 °F 51% 30.22 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:56 PM 35.1 °F 31.0 °F 25.0 °F 67% 30.22 in 10.0 mi North 4.6 mph - N/A   Clear
8:56 PM 33.1 °F 30.0 °F 25.0 °F 72% 30.22 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:56 PM 32.0 °F 28.7 °F 24.1 °F 73% 30.24 in 10.0 mi NE 3.5 mph - N/A   Clear
10:56 PM 30.0 °F - 23.0 °F 75% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 30.0 °F - 24.1 °F 79% 30.21 in 10.0 mi Calm Calm - N/A   Clear