Weather History for Groton, CT

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Sunday, March 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 44 °F 42 °F 60 °F (1974)
Min Temperature 34 °F 25 °F 8 °F (2003)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 23 °F    
Average Humidity 53    
Maximum Humidity 73    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.63 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 9 mph    
Max Gust Speed 17 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

Mar. 04, 2012 Rise Set
Actual Time 6:17 AM EST 5:42 PM EST
Civil Twilight 5:49 AM EST 6:10 PM EST
Nautical Twilight 5:17 AM EST 6:42 PM EST
Astronomical Twilight 4:45 AM EST 7:14 PM EST
Moon 1:50 PM EST (3/4) 3:37 AM EST (3/4)
Length of Visible Light 12h 21m
Length of Day
11h 25m
Waxing Gibbous, 83% of the Moon is Illuminated
Mar 4
Waxing Gibbous
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New
Mar 30
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 39.0 °F 21.0 °F 40% 29.63 in 10.0 mi West 9.2 mph 17.3 mph N/A   Clear
1:56 AM 42.1 °F 39.2 °F 21.9 °F 45% 29.66 in 10.0 mi WSW 4.6 mph - N/A   Clear
2:56 AM 42.1 °F 37.7 °F 24.1 °F 49% 29.65 in 10.0 mi West 6.9 mph - N/A   Clear
3:56 AM 41.0 °F 37.1 °F 21.9 °F 47% 29.64 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:56 AM 39.9 °F 36.7 °F 23.0 °F 51% 29.66 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
5:56 AM 39.0 °F - 25.0 °F 57% 29.68 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 37.0 °F - 28.0 °F 70% 29.69 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 37.9 °F - 30.0 °F 73% 29.68 in 10.0 mi Calm Calm - N/A   Overcast
8:56 AM 39.0 °F 35.7 °F 28.9 °F 67% 29.65 in 10.0 mi East 4.6 mph - N/A   Overcast
9:56 AM 39.9 °F 37.8 °F 24.1 °F 53% 29.64 in 10.0 mi ENE 3.5 mph - N/A   Overcast
10:56 AM 42.1 °F 40.2 °F 21.0 °F 43% 29.65 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
11:56 AM 42.1 °F 40.2 °F 19.9 °F 41% 29.61 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
12:56 PM 42.1 °F - 18.0 °F 38% 29.58 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:56 PM 42.1 °F 40.2 °F 21.9 °F 45% 29.55 in 10.0 mi SSW 3.5 mph - N/A   Clear
2:56 PM 41.0 °F 35.2 °F 26.1 °F 55% 29.54 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:56 PM 43.0 °F 38.2 °F 25.0 °F 49% 29.56 in 10.0 mi SW 8.1 mph - N/A   Clear
4:56 PM 41.0 °F 35.2 °F 25.0 °F 53% 29.57 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:56 PM 39.9 °F 34.5 °F 24.1 °F 53% 29.59 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
6:56 PM 39.9 °F 35.8 °F 25.0 °F 55% 29.60 in 10.0 mi West 5.8 mph - N/A   Overcast
7:56 PM 37.9 °F 34.4 °F 23.0 °F 55% 29.61 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
8:56 PM 36.0 °F 31.1 °F 21.0 °F 55% 29.63 in 10.0 mi WNW 5.8 mph - N/A   Clear
9:56 PM 36.0 °F 30.3 °F 19.9 °F 52% 29.65 in 10.0 mi NW 6.9 mph - N/A   Clear
10:56 PM 35.1 °F 28.6 °F 21.0 °F 57% 29.67 in 10.0 mi NW 8.1 mph - N/A   Clear
11:56 PM 34.0 °F 27.2 °F 23.0 °F 64% 29.69 in 10.0 mi West 8.1 mph - N/A   Overcast