Weather History for Williamsport, PA

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Tuesday, December 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 33 °F  
Max Temperature 34 °F 40 °F 65 °F (1966)
Min Temperature 22 °F 26 °F 3 °F (1917)
Degree Days  
Heating Degree Days 37 32  
Month to date heating degree days 306 306  
Since 1 July heating degree days 1549 1551  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 863 702  
Moisture  
Dew Point 19 °F    
Average Humidity 64    
Maximum Humidity 85    
Minimum Humidity 43    
Precipitation  
Precipitation 0.01 in 0.11 in 1.78 in (1907)
Month to date precipitation 1.21 1.14  
Year to date precipitation 30.26 39.49  
Snow  
Snow 0.10 in - - ()
Month to date snowfall 2.2  
Since 1 July snowfall 4.4  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 31 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 10, 2013 Rise Set
Actual Time 7:22 AM EST 4:38 PM EST
Civil Twilight 6:51 AM EST 5:09 PM EST
Nautical Twilight 6:16 AM EST 5:44 PM EST
Astronomical Twilight 5:43 AM EST 6:17 PM EST
Moon 12:42 PM EST (12/10) 12:35 AM EST (12/10)
Length of Visible Light 10h 18m
Length of Day
9h 16m
First Quarter, 61% of the Moon is Illuminated
Dec 10
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
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 33.1 °F 27.7 °F 23.0 °F 66% 30.02 in 10.0 mi West 5.8 mph - N/A   Clear
1:54 AM 33.1 °F - 24.1 °F 70% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:13 AM 32.0 °F - 26.6 °F 80% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
2:37 AM 30.2 °F 26.7 °F 26.6 °F 86% 30.01 in 10.0 mi NW 3.5 mph - N/A   Overcast
2:54 AM 30.9 °F - 26.1 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:54 AM 33.1 °F 26.9 °F 24.1 °F 70% 30.05 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
4:54 AM 32.0 °F 26.4 °F 23.0 °F 69% 30.00 in 10.0 mi NNW 5.8 mph - N/A   Overcast
5:54 AM 32.0 °F 26.4 °F 23.0 °F 69% 30.03 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
6:54 AM 32.0 °F 26.4 °F 23.0 °F 69% 30.02 in 10.0 mi West 5.8 mph - N/A   Overcast
7:54 AM 32.0 °F 27.5 °F 21.0 °F 64% 30.00 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
8:54 AM 32.0 °F 27.5 °F 21.9 °F 66% 30.00 in 10.0 mi West 4.6 mph - N/A   Overcast
9:02 AM 30.2 °F 21.9 °F 23.0 °F 75% 29.98 in 2.5 mi WNW 9.2 mph - 0.00 in Snow Light Snow
9:10 AM 30.2 °F 20.8 °F 24.8 °F 80% 29.98 in 1.0 mi WNW 11.5 mph - 0.00 in Snow Light Snow
9:54 AM 28.9 °F 22.8 °F 25.0 °F 85% 29.99 in 2.0 mi West 5.8 mph - 0.01 in Snow Light Snow
10:04 AM 28.4 °F 21.2 °F 24.8 °F 86% 29.97 in 4.0 mi West 6.9 mph - 0.00 in Snow Light Snow
10:54 AM 30.0 °F 21.7 °F 23.0 °F 75% 29.99 in 5.0 mi West 9.2 mph - 0.00 in Snow Light Snow
11:54 AM 30.0 °F 22.4 °F 21.9 °F 72% 29.97 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
12:29 PM 30.2 °F 24.3 °F 21.2 °F 69% 29.94 in 7.0 mi West 5.8 mph - 0.00 in Snow Light Snow
12:37 PM 30.2 °F 21.9 °F 21.2 °F 69% 29.94 in 9.0 mi West 9.2 mph - 0.00 in   Overcast
12:54 PM 30.0 °F 22.4 °F 21.9 °F 72% 29.95 in 8.0 mi West 8.1 mph - 0.00 in Snow Light Snow
1:19 PM 30.2 °F 23.4 °F 23.0 °F 75% 29.93 in 5.0 mi West 6.9 mph - 0.00 in Snow Light Snow
1:21 PM 30.2 °F 22.6 °F 23.0 °F 75% 29.93 in 6.0 mi West 8.1 mph - 0.00 in Snow Light Snow
1:54 PM 30.0 °F 21.7 °F 21.9 °F 72% 29.95 in 10.0 mi WSW 9.2 mph - 0.00 in   Overcast
2:54 PM 32.0 °F 20.8 °F 18.0 °F 56% 29.95 in 10.0 mi West 17.3 mph 21.9 mph N/A   Mostly Cloudy
3:54 PM 30.9 °F 18.1 °F 12.0 °F 46% 29.98 in 10.0 mi West 21.9 mph 29.9 mph N/A   Scattered Clouds
4:54 PM 30.0 °F 20.0 °F 10.9 °F 45% 29.99 in 10.0 mi West 12.7 mph - N/A   Clear
5:54 PM 28.0 °F 18.6 °F 10.0 °F 47% 30.01 in 10.0 mi West 10.4 mph - N/A   Clear
6:54 PM 26.1 °F 18.4 °F 9.0 °F 49% 30.02 in 10.0 mi WSW 6.9 mph - N/A   Clear
7:54 PM 24.1 °F - 9.0 °F 53% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 25.0 °F 14.2 °F 9.0 °F 51% 30.06 in 10.0 mi West 11.5 mph - N/A   Clear
9:54 PM 26.1 °F 16.8 °F 9.0 °F 49% 30.09 in 10.0 mi West 9.2 mph - N/A   Clear
10:54 PM 26.1 °F 15.6 °F 9.0 °F 49% 30.11 in 10.0 mi West 11.5 mph 19.6 mph N/A   Clear
11:54 PM 26.1 °F 15.0 °F 9.0 °F 49% 30.14 in 10.0 mi West 12.7 mph 21.9 mph N/A   Clear