Weather History for Williamsport, PA

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Saturday, January 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 35 °F 26 °F  
Max Temperature 47 °F 34 °F 61 °F (1929)
Min Temperature 22 °F 19 °F -14 °F (1994)
Degree Days  
Heating Degree Days 30 39  
Month to date heating degree days 630 730  
Since 1 July heating degree days 2678 3023  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 19 °F    
Average Humidity 52    
Maximum Humidity 62    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.09 in 2.62 in (1996)
Month to date precipitation 0.77 1.64  
Year to date precipitation 0.77 1.64  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 4.0  
Since 1 July snowfall 19.7  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 19, 2013 Rise Set
Actual Time 7:28 AM EST 5:08 PM EST
Civil Twilight 6:58 AM EST 5:38 PM EST
Nautical Twilight 6:25 AM EST 6:12 PM EST
Astronomical Twilight 5:52 AM EST 6:45 PM EST
Moon 11:34 AM EST (1/19) 1:00 AM EST (1/19)
Length of Visible Light 10h 39m
Length of Day
9h 39m
First Quarter, 57% of the Moon is Illuminated
Jan 19
First Quarter
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
12:54 AM 21.9 °F - 10.9 °F 63% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 AM 26.1 °F 21.9 °F 10.9 °F 53% 30.28 in 10.0 mi East 3.5 mph - N/A   Overcast
2:54 AM 27.0 °F 18.0 °F 12.0 °F 53% 30.26 in 10.0 mi East 9.2 mph - N/A   Overcast
3:54 AM 26.1 °F 17.6 °F 12.0 °F 55% 30.24 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
4:54 AM 26.1 °F 18.4 °F 12.9 °F 58% 30.22 in 10.0 mi ESE 6.9 mph - N/A   Clear
5:54 AM 26.1 °F 18.4 °F 14.0 °F 60% 30.21 in 10.0 mi ESE 6.9 mph - N/A   Clear
6:54 AM 26.1 °F 21.9 °F 14.0 °F 60% 30.20 in 10.0 mi SE 3.5 mph - N/A   Clear
7:54 AM 25.0 °F - 14.0 °F 63% 30.19 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 28.0 °F - 16.0 °F 61% 30.19 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 32.0 °F - 17.1 °F 54% 30.19 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 35.1 °F - 18.0 °F 50% 30.17 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 37.9 °F - 18.0 °F 45% 30.11 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 39.9 °F 35.8 °F 21.0 °F 47% 30.08 in 10.0 mi East 5.8 mph - N/A   Clear
1:54 PM 42.1 °F 35.7 °F 23.0 °F 47% 30.04 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
2:54 PM 43.0 °F 37.2 °F 23.0 °F 45% 30.02 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
3:54 PM 45.0 °F 43.5 °F 23.0 °F 42% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:54 PM 45.0 °F 39.7 °F 23.0 °F 42% 29.98 in 10.0 mi SSE 10.4 mph - N/A   Clear
5:54 PM 44.1 °F 38.1 °F 24.1 °F 45% 29.96 in 10.0 mi SSE 11.5 mph - N/A   Overcast
6:54 PM 46.0 °F 39.6 °F 24.1 °F 42% 29.94 in 10.0 mi South 15.0 mph 19.6 mph N/A   Overcast
7:54 PM 43.0 °F 39.5 °F 26.1 °F 51% 29.92 in 10.0 mi West 5.8 mph - N/A   Overcast
8:54 PM 46.0 °F 42.5 °F 25.0 °F 44% 29.89 in 10.0 mi South 6.9 mph 16.1 mph N/A   Overcast
9:54 PM 46.9 °F - 24.1 °F 41% 29.86 in 10.0 mi Variable 5.8 mph - N/A   Overcast
10:54 PM 43.0 °F 40.3 °F 27.0 °F 53% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
11:54 PM 41.0 °F 35.8 °F 27.0 °F 57% 29.81 in 10.0 mi East 8.1 mph - N/A   Clear