Weather History for Somerville, NJ

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 41 °F -  
Max Temperature 48 °F 37 °F 62 °F (1931)
Min Temperature 30 °F 20 °F -6 °F (1932)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 27 °F    
Average Humidity 58    
Maximum Humidity 82    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 28 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

Dec. 19, 2012 Rise Set
Actual Time 7:18 AM EST 4:34 PM EST
Civil Twilight 6:47 AM EST 5:04 PM EST
Nautical Twilight 6:12 AM EST 5:39 PM EST
Astronomical Twilight 5:39 AM EST 6:12 PM EST
Moon 11:24 AM EST (12/19) No Moon Set
Length of Visible Light 10h 17m
Length of Day
9h 15m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 42.1 °F 37.1 °F 32.0 °F 67% 29.67 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
1:53 AM 41.0 °F 38.0 °F 30.9 °F 67% 29.69 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:53 AM 39.9 °F 33.9 °F 28.9 °F 65% 29.70 in 10.0 mi West 9.2 mph 16.1 mph N/A   Clear
3:53 AM 39.0 °F 34.8 °F 28.0 °F 65% 29.70 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
4:53 AM 37.9 °F 34.4 °F 28.0 °F 68% 29.71 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:53 AM 39.0 °F 34.0 °F 28.0 °F 65% 29.73 in 10.0 mi West 6.9 mph - N/A   Clear
6:53 AM 37.9 °F - 28.0 °F 68% 29.77 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 39.0 °F 36.8 °F 28.0 °F 65% 29.80 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:53 AM 42.1 °F 40.2 °F 28.0 °F 58% 29.81 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 44.1 °F 39.5 °F 28.0 °F 53% 29.83 in 10.0 mi West 8.1 mph - N/A   Clear
10:53 AM 46.0 °F 40.2 °F 27.0 °F 47% 29.83 in 10.0 mi WNW 12.7 mph 24.2 mph N/A   Clear
11:53 AM 48.0 °F - 27.0 °F 44% 29.83 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Clear
12:53 PM 48.0 °F - 27.0 °F 44% 29.83 in 10.0 mi NW 19.6 mph 25.3 mph N/A   Clear
1:53 PM 48.0 °F - 27.0 °F 44% 29.84 in 10.0 mi NW 13.8 mph 27.6 mph N/A   Clear
2:53 PM 48.0 °F - 27.0 °F 44% 29.87 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Clear
3:53 PM 46.0 °F 39.9 °F 26.1 °F 46% 29.92 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Clear
4:53 PM 45.0 °F 38.5 °F 26.1 °F 48% 29.97 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Mostly Cloudy
5:53 PM 43.0 °F 40.3 °F 26.1 °F 51% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
6:53 PM 42.1 °F 40.2 °F 26.1 °F 53% 30.03 in 10.0 mi West 3.5 mph - N/A   Clear
7:53 PM 41.0 °F 39.0 °F 26.1 °F 55% 30.06 in 10.0 mi NW 3.5 mph - N/A   Clear
8:53 PM 39.9 °F 36.7 °F 26.1 °F 58% 30.09 in 10.0 mi NW 4.6 mph - N/A   Clear
9:53 PM 39.9 °F - 26.1 °F 58% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 34.0 °F - 26.1 °F 73% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 30.0 °F - 25.0 °F 82% 30.15 in 10.0 mi Calm Calm - N/A   Clear