Weather History for Somerville, NJ

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F -  
Max Temperature 30 °F 36 °F 63 °F (2006)
Min Temperature 19 °F 18 °F -11 °F (1961)
Degree Days  
Heating Degree Days 40    
Moisture  
Dew Point 12 °F    
Average Humidity 55    
Maximum Humidity 81    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 13 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

Jan. 21, 2013 Rise Set
Actual Time 7:17 AM EST 5:03 PM EST
Civil Twilight 6:47 AM EST 5:33 PM EST
Nautical Twilight 6:14 AM EST 6:06 PM EST
Astronomical Twilight 5:41 AM EST 6:39 PM EST
Moon 12:41 PM EST (1/21) 2:43 AM EST (1/21)
Length of Visible Light 10h 45m
Length of Day
9h 46m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 28.9 °F 18.6 °F 10.0 °F 45% 30.05 in 10.0 mi NNW 12.7 mph - N/A   Clear
1:53 AM 27.0 °F - 8.1 °F 45% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 24.1 °F - 10.0 °F 55% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 24.1 °F - 10.0 °F 55% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 21.0 °F - 12.0 °F 68% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 19.0 °F - 14.0 °F 81% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 21.0 °F - 16.0 °F 81% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 25.0 °F - 15.1 °F 66% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 27.0 °F 21.6 °F 10.9 °F 51% 30.09 in 10.0 mi South 4.6 mph - N/A   Overcast
10:53 AM 28.0 °F - 10.0 °F 47% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 28.9 °F - 10.9 °F 47% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 30.9 °F 25.2 °F 10.0 °F 42% 29.98 in 10.0 mi South 5.8 mph - N/A   Overcast
1:53 PM 30.0 °F 25.2 °F 10.9 °F 45% 29.95 in 10.0 mi Variable 4.6 mph - N/A   Overcast
2:53 PM 30.9 °F - 12.0 °F 46% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 30.9 °F - 10.9 °F 43% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 30.0 °F - 12.0 °F 47% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
5:53 PM 30.0 °F - 15.1 °F 54% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 28.9 °F - 17.1 °F 61% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 30.0 °F 26.5 °F 14.0 °F 51% 29.89 in 10.0 mi NW 3.5 mph - N/A   Overcast
8:53 PM 28.9 °F 22.8 °F 16.0 °F 58% 29.87 in 10.0 mi NNW 5.8 mph - N/A   Overcast
9:53 PM 28.0 °F - 17.1 °F 63% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 26.1 °F 21.9 °F 15.1 °F 63% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 PM 26.1 °F 17.6 °F 8.1 °F 47% 29.86 in 10.0 mi WNW 8.1 mph 17.3 mph N/A   Clear