Weather History for Groton, CT

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Tuesday, January 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 41 °F 36 °F 55 °F (2002)
Min Temperature 30 °F 19 °F -2 °F (1961)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 34 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 79    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 4 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

Jan. 29, 2013 Rise Set
Actual Time 7:02 AM EST 5:01 PM EST
Civil Twilight 6:32 AM EST 5:30 PM EST
Nautical Twilight 5:59 AM EST 6:03 PM EST
Astronomical Twilight 5:26 AM EST 6:36 PM EST
Moon 7:56 PM EST (1/29) 7:55 AM EST (1/29)
Length of Visible Light 10h 57m
Length of Day
9h 58m
Waning Gibbous, 94% of the Moon is Illuminated
Jan 29
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 35.6 °F 32.8 °F 33.8 °F 93% 29.99 in 4.0 mi West 3.5 mph - N/A   Overcast
12:42 AM 35.6 °F 31.7 °F 33.8 °F 93% 30.00 in 4.0 mi WNW 4.6 mph - N/A   Overcast
12:54 AM 35.6 °F 31.7 °F 33.8 °F 93% 30.00 in 4.0 mi WNW 4.6 mph - N/A   Overcast
12:56 AM 35.1 °F 30.1 °F 34.0 °F 96% 30.00 in 4.0 mi WNW 5.8 mph - N/A   Overcast
1:49 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.01 in 3.0 mi NW 3.5 mph - N/A   Overcast
1:56 AM 35.1 °F 32.2 °F 34.0 °F 96% 30.01 in 3.0 mi NNW 3.5 mph - N/A   Overcast
2:43 AM 33.8 °F - 33.8 °F 100% 30.02 in 2.5 mi Calm Calm - N/A   Overcast
2:56 AM 34.0 °F - 34.0 °F 100% 30.02 in 3.0 mi Calm Calm - N/A   Overcast
3:04 AM 33.8 °F - 33.8 °F 100% 30.02 in 2.5 mi Calm Calm - N/A   Overcast
3:37 AM 33.8 °F - 33.8 °F 100% 30.02 in 1.8 mi Calm Calm - N/A   Overcast
3:56 AM 33.1 °F - 33.1 °F 100% 30.01 in 1.8 mi Calm Calm - N/A   Overcast
4:48 AM 32.0 °F 26.4 °F 32.0 °F 100% 30.03 in 1.8 mi NNE 5.8 mph - N/A   Mostly Cloudy
4:56 AM 33.1 °F 27.7 °F 33.1 °F 100% 30.04 in 2.0 mi North 5.8 mph - N/A   Mostly Cloudy
5:56 AM 33.1 °F 26.9 °F 33.1 °F 100% 30.07 in 2.5 mi NNE 6.9 mph - N/A   Overcast
6:56 AM 32.0 °F - 32.0 °F 100% 30.09 in 3.0 mi Calm Calm - N/A   Overcast
7:09 AM 32.0 °F 28.7 °F 30.2 °F 93% 30.09 in 2.0 mi North 3.5 mph - N/A   Overcast
7:26 AM 30.2 °F 25.4 °F 30.2 °F 100% 30.11 in 2.0 mi North 4.6 mph - N/A   Scattered Clouds
7:37 AM 30.2 °F - 30.2 °F 100% 30.12 in 1.8 mi Calm Calm - N/A   Scattered Clouds
7:47 AM 30.2 °F - 30.2 °F 100% 30.11 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 30.9 °F 27.5 °F 30.9 °F 100% 30.12 in 1.8 mi NNW 3.5 mph - N/A   Overcast
8:19 AM 32.0 °F 26.4 °F 30.2 °F 93% 30.14 in 2.0 mi NNW 5.8 mph - N/A   Overcast
8:30 AM 32.0 °F 27.5 °F 30.2 °F 93% 30.15 in 2.5 mi NNW 4.6 mph - N/A   Overcast
8:56 AM 33.1 °F 28.7 °F 32.0 °F 96% 30.15 in 2.0 mi NW 4.6 mph - N/A   Overcast
9:36 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.15 in 3.0 mi NNW 3.5 mph - N/A   Overcast
9:56 AM 34.0 °F 31.0 °F 32.0 °F 92% 30.16 in 3.0 mi NNW 3.5 mph - N/A   Overcast
10:56 AM 36.0 °F 33.3 °F 32.0 °F 86% 30.17 in 5.0 mi NNE 3.5 mph - N/A   Overcast
11:56 AM 37.9 °F 34.4 °F 33.1 °F 83% 30.14 in 5.0 mi North 4.6 mph - N/A   Haze
12:24 PM 39.2 °F 35.9 °F 33.8 °F 81% 30.14 in 7.0 mi NE 4.6 mph - N/A   Scattered Clouds
12:56 PM 37.9 °F 33.5 °F 34.0 °F 86% 30.15 in 7.0 mi SSW 5.8 mph - N/A   Overcast
1:56 PM 39.9 °F - 34.0 °F 79% 30.14 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 PM 41.0 °F 36.4 °F 35.1 °F 79% 30.14 in 7.0 mi SE 6.9 mph - N/A   Clear
3:41 PM 37.4 °F 31.4 °F 35.6 °F 93% 30.16 in 6.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
3:56 PM 37.9 °F 32.1 °F 36.0 °F 93% 30.17 in 5.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
4:56 PM 37.0 °F 29.3 °F 35.1 °F 93% 30.16 in 5.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
5:03 PM 37.4 °F 29.8 °F 35.6 °F 93% 30.15 in 5.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
5:14 PM 37.4 °F 29.3 °F 35.6 °F 93% 30.15 in 7.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
5:32 PM 37.4 °F 30.8 °F 35.6 °F 93% 30.16 in 8.0 mi ESE 9.2 mph - N/A   Overcast
5:56 PM 37.0 °F 30.4 °F 36.0 °F 96% 30.18 in 7.0 mi SE 9.2 mph - N/A   Overcast
6:56 PM 37.0 °F 30.4 °F 36.0 °F 96% 30.17 in 7.0 mi SE 9.2 mph - N/A   Overcast
7:56 PM 37.9 °F 35.5 °F 37.0 °F 97% 30.15 in 6.0 mi East 3.5 mph - N/A   Overcast
8:56 PM 37.0 °F 33.3 °F 37.0 °F 100% 30.16 in 6.0 mi NE 4.6 mph - N/A   Overcast
9:56 PM 37.0 °F - 37.0 °F 100% 30.15 in 5.0 mi Calm Calm - 0.00 in   Overcast
10:05 PM 37.4 °F - 37.4 °F 100% 30.15 in 5.0 mi Calm Calm - N/A   Overcast
10:56 PM 37.0 °F - 37.0 °F 100% 30.14 in 5.0 mi Calm Calm - N/A   Overcast
11:56 PM 39.0 °F - 39.0 °F 100% 30.15 in 6.0 mi Calm Calm - N/A   Overcast