Weather History for KPHL - January, 2012

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Wednesday, January 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 22 °F 33 °F  
Max Temperature 30 °F 41 °F 68 °F (1950)
Min Temperature 14 °F 26 °F 2 °F (1918)
Degree Days  
Heating Degree Days 43 32  
Month to date heating degree days 126 126  
Since 1 July heating degree days 1446 1796  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 9 °F    
Average Humidity 45    
Maximum Humidity 53    
Minimum Humidity 36    
Precipitation  
Precipitation 0.01 in 0.10 in 1.51 in (1982)
Month to date precipitation 0.03 0.38  
Year to date precipitation 0.03 0.38  
Snow  
Snow 0.20 in 0.10 in 4.50 in (1942)
Month to date snowfall 0.2 0.6  
Since 1 July snowfall 0.5 4.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 04, 2012 Rise Set
Actual Time 7:22 AM EST 4:48 PM EST
Civil Twilight 6:52 AM EST 5:19 PM EST
Nautical Twilight 6:18 AM EST 5:53 PM EST
Astronomical Twilight 5:45 AM EST 6:25 PM EST
Moon 1:10 PM EST (1/4) 3:08 AM EST (1/4)
Length of Visible Light 10h 26m
Length of Day
9h 26m
Waxing Gibbous, 80% of the Moon is Illuminated
Jan 4
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 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
12:54 AM 18.0 °F 6.9 °F -0.9 °F 44% 30.22 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:54 AM 17.1 °F 3.0 °F -0.9 °F 45% 30.24 in 10.0 mi NW 13.8 mph 23.0 mph N/A   Clear
2:54 AM 16.0 °F 2.3 °F -2.0 °F 45% 30.25 in 10.0 mi NW 12.7 mph - N/A   Clear
3:54 AM 15.1 °F 2.5 °F -2.0 °F 47% 30.26 in 10.0 mi NW 10.4 mph - N/A   Clear
4:54 AM 14.0 °F 2.0 °F -2.9 °F 47% 30.26 in 10.0 mi NW 9.2 mph - N/A   Clear
5:54 AM 14.0 °F 0.5 °F -4.0 °F 45% 30.28 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
6:54 AM 14.0 °F 1.2 °F -2.9 °F 47% 30.29 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:54 AM 15.1 °F 3.3 °F -2.9 °F 45% 30.31 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
8:54 AM 16.0 °F 6.3 °F -5.1 °F 39% 30.31 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
9:54 AM 18.0 °F 9.8 °F -4.0 °F 38% 30.29 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
10:54 AM 21.0 °F 10.6 °F -2.0 °F 36% 30.27 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
11:54 AM 23.0 °F 18.4 °F 1.9 °F 40% 30.20 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
12:54 PM 25.0 °F 16.3 °F 3.9 °F 41% 30.17 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
1:54 PM 26.1 °F 16.2 °F 7.0 °F 44% 30.13 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
2:54 PM 26.1 °F 15.0 °F 7.0 °F 44% 30.12 in 10.0 mi SW 12.7 mph - N/A   Overcast
3:54 PM 26.1 °F 15.0 °F 7.0 °F 44% 30.12 in 10.0 mi SW 12.7 mph - N/A   Overcast
4:54 PM 26.1 °F 15.6 °F 9.0 °F 49% 30.10 in 10.0 mi SW 11.5 mph - N/A   Overcast
5:54 PM 27.0 °F 17.3 °F 10.0 °F 49% 30.09 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
6:54 PM 27.0 °F 18.7 °F 10.9 °F 51% 30.09 in 10.0 mi SSW 8.1 mph - N/A   Overcast
7:54 PM 27.0 °F 18.7 °F 10.9 °F 51% 30.07 in 10.0 mi South 8.1 mph - N/A   Overcast
8:54 PM 28.0 °F 19.3 °F 12.0 °F 51% 30.05 in 10.0 mi South 9.2 mph - N/A   Overcast
9:54 PM 28.9 °F 20.4 °F 14.0 °F 54% 30.03 in 10.0 mi South 9.2 mph - N/A   Overcast
10:36 PM 30.2 °F 21.3 °F 17.6 °F 60% 30.02 in 6.0 mi SSW 10.4 mph - 0.00 in Snow Light Snow
10:49 PM 28.4 °F 18.5 °F 19.4 °F 69% 30.02 in 3.0 mi SW 11.5 mph - 0.00 in Snow Light Snow
10:54 PM 28.9 °F 18.6 °F 19.9 °F 69% 30.02 in 3.0 mi SW 12.7 mph - 0.00 in Snow Light Snow
10:59 PM 28.4 °F 19.1 °F 21.2 °F 74% 30.02 in 1.8 mi SW 10.4 mph - 0.00 in Snow Light Snow
11:10 PM 28.4 °F 18.5 °F 23.0 °F 80% 30.02 in 1.5 mi SW 11.5 mph - 0.00 in Snow Light Snow
11:21 PM 28.4 °F 17.5 °F 24.8 °F 86% 30.01 in 1.8 mi SSW 13.8 mph - 0.01 in Snow Light Snow
11:27 PM 28.4 °F 17.5 °F 24.8 °F 86% 30.01 in 2.5 mi SSW 13.8 mph - 0.01 in Snow Light Snow
11:34 PM 28.4 °F 19.1 °F 24.8 °F 86% 30.01 in 4.0 mi SSW 10.4 mph 19.6 mph 0.01 in Snow Light Snow
11:38 PM 28.4 °F 19.1 °F 24.8 °F 86% 30.00 in 7.0 mi SSW 10.4 mph - 0.01 in Snow Light Snow
11:54 PM 28.0 °F 18.6 °F 24.1 °F 85% 30.00 in 9.0 mi SW 10.4 mph - 0.01 in   Overcast