Weather History for Somerville, NJ

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Thursday, September 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F -  
Max Temperature 75 °F 75 °F 88 °F (1947)
Min Temperature 39 °F 52 °F 33 °F (1990)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 0 mph (South)    
Max Wind Speed 5 mph    
Max Gust Speed -    
Visibility 8 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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Astronomy

Sep. 19, 2013 Rise Set
Actual Time 6:43 AM EDT 7:00 PM EDT
Civil Twilight 6:16 AM EDT 7:27 PM EDT
Nautical Twilight 5:44 AM EDT 7:59 PM EDT
Astronomical Twilight 5:11 AM EDT 8:32 PM EDT
Moon 6:56 PM EDT (9/19) 6:50 AM EDT (9/19)
Length of Visible Light 13h 11m
Length of Day
12h 17m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F 43.0 °F 93% 30.19 in 1.8 mi Calm Calm - N/A   Clear
12:56 AM 44.6 °F 42.8 °F 93% 30.19 in 3.0 mi Calm Calm - N/A   Clear
1:53 AM 45.0 °F 43.0 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 44.1 °F 42.1 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:36 AM 42.8 °F 41.0 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 43.0 °F 41.0 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 41.0 °F 39.9 °F 96% 30.18 in 10.0 mi Calm Calm - N/A   Clear
4:59 AM 39.2 °F 39.2 °F 100% 30.18 in 1.8 mi Calm Calm - N/A   Partly Cloudy
5:02 AM 39.2 °F 39.2 °F 100% 30.18 in 0.8 mi Calm Calm - N/A   Mist
5:10 AM 41.0 °F 39.2 °F 93% 30.18 in 1.2 mi Calm Calm - N/A   Partly Cloudy
5:13 AM 41.0 °F 39.2 °F 93% 30.18 in 3.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 41.0 °F 39.0 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 41.0 °F 39.0 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 44.1 °F 42.1 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 52.0 °F 48.9 °F 89% 30.18 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 59.0 °F 51.1 °F 75% 30.18 in 10.0 mi Calm Calm - N/A   Unknown
10:53 AM 66.0 °F 52.0 °F 60% 30.17 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 71.1 °F 48.9 °F 45% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 73.0 °F 50.0 °F 44% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 73.0 °F 48.9 °F 42% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:53 PM 75.0 °F 46.9 °F 37% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 PM 75.9 °F 50.0 °F 40% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 73.9 °F 51.1 °F 45% 30.07 in 10.0 mi South 4.6 mph - N/A   Clear
5:53 PM 72.0 °F 51.1 °F 48% 30.07 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 63.0 °F 55.0 °F 75% 30.07 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 59.0 °F 55.0 °F 87% 30.09 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 55.9 °F 54.0 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 54.0 °F 52.0 °F 93% 30.09 in 9.0 mi Calm Calm - N/A   Clear
10:53 PM 52.0 °F 51.1 °F 97% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:08 PM 51.8 °F 50.0 °F 94% 30.08 in 1.5 mi Calm Calm - N/A   Partly Cloudy
11:13 PM 51.8 °F 50.0 °F 94% 30.08 in 0.8 mi Calm Calm - N/A   Mist
11:38 PM 51.8 °F 48.2 °F 88% 30.08 in 1.2 mi Calm Calm - N/A   Scattered Clouds
11:44 PM 51.8 °F 50.0 °F 94% 30.08 in 5.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 51.1 °F 48.9 °F 92% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy