Weather History for Somerville, NJ

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Sunday, September 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 72 °F 77 °F 90 °F (1942)
Min Temperature 41 °F 53 °F 37 °F (1975)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 76    
Maximum Humidity 97    
Minimum Humidity 42    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 1 mph (West)    
Max Wind Speed 8 mph    
Max Gust Speed -    
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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Astronomy

Sep. 15, 2013 Rise Set
Actual Time 6:39 AM EDT 7:07 PM EDT
Civil Twilight 6:12 AM EDT 7:34 PM EDT
Nautical Twilight 5:39 AM EDT 8:06 PM EDT
Astronomical Twilight 5:06 AM EDT 8:39 PM EDT
Moon 4:33 PM EDT (9/15) 2:13 AM EDT (9/15)
Length of Visible Light 13h 22m
Length of Day
12h 27m
Waxing Gibbous, 82% of the Moon is Illuminated
Sep 15
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 44.1 °F 43.0 °F 96% 30.14 in 7.0 mi Calm Calm - N/A   Clear
1:53 AM 43.0 °F 41.0 °F 93% 30.15 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 43.0 °F 42.1 °F 97% 30.15 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 42.1 °F 41.0 °F 96% 30.16 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 42.1 °F 41.0 °F 96% 30.17 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 42.1 °F 39.9 °F 92% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 41.0 °F 39.9 °F 96% 30.19 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 45.0 °F 43.0 °F 93% 30.21 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 54.0 °F 46.9 °F 77% 30.22 in 10.0 mi Calm Calm - 0.01 in   Clear
9:53 AM 60.1 °F 48.0 °F 64% 30.22 in 10.0 mi North - - N/A   Unknown
10:53 AM 63.0 °F 48.0 °F 58% 30.21 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 66.0 °F 48.0 °F 52% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 68.0 °F 45.0 °F 43% 30.18 in 10.0 mi NW 8.1 mph - N/A   Clear
1:53 PM 71.1 °F 46.9 °F 42% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 70.0 °F 46.0 °F 42% 30.14 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 71.1 °F 46.9 °F 42% 30.11 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:53 PM 71.1 °F 50.0 °F 47% 30.10 in 10.0 mi SSW 3.5 mph - N/A   Clear
5:53 PM 69.1 °F 48.9 °F 49% 30.09 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 63.0 °F 54.0 °F 72% 30.08 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 57.9 °F 55.0 °F 90% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 55.9 °F 54.0 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 54.0 °F 53.1 °F 97% 30.10 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 54.0 °F 52.0 °F 93% 30.10 in 8.0 mi Calm Calm - N/A   Clear
11:53 PM 55.0 °F 53.1 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Clear