Weather History for Williamsport, PA

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Tuesday, January 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 14 °F 26 °F  
Max Temperature 24 °F 34 °F 61 °F (2006)
Min Temperature 3 °F 19 °F -20 °F (1994)
Degree Days  
Heating Degree Days 51 38  
Month to date heating degree days 853 806  
Since 1 July heating degree days 3169 3099  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 4 °F    
Average Humidity 60    
Maximum Humidity 73    
Minimum Humidity 47    
Precipitation  
Precipitation 0.03 in 0.09 in 1.25 in (1903)
Month to date precipitation 1.22 1.82  
Year to date precipitation 1.22 1.82  
Snow  
Snow 0.70 in - - ()
Month to date snowfall 7.3  
Since 1 July snowfall 23.6  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 8 mph (North)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 21, 2014 Rise Set
Actual Time 7:27 AM EST 5:10 PM EST
Civil Twilight 6:57 AM EST 5:40 PM EST
Nautical Twilight 6:24 AM EST 6:14 PM EST
Astronomical Twilight 5:51 AM EST 6:47 PM EST
Moon 10:45 PM EST (1/21) 9:53 AM EST (1/21)
Length of Visible Light 10h 42m
Length of Day
9h 42m
Waning Gibbous, 75% of the Moon is Illuminated
Jan 21
Waning Gibbous
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

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 14.5 °F 9.0 °F 58% 29.97 in 10.0 mi North 5.8 mph - N/A   Overcast
1:54 AM 21.0 °F 11.4 °F 7.0 °F 55% 29.96 in 10.0 mi North 8.1 mph - N/A   Overcast
2:54 AM 21.0 °F 16.2 °F 5.0 °F 50% 29.97 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
3:54 AM 19.9 °F 12.1 °F 6.1 °F 55% 29.96 in 10.0 mi NW 5.8 mph - N/A   Clear
4:54 AM 19.9 °F 12.1 °F 7.0 °F 57% 29.95 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
5:54 AM 19.0 °F 12.3 °F 7.0 °F 59% 29.96 in 10.0 mi NNE 4.6 mph - N/A   Overcast
6:54 AM 19.0 °F 9.0 °F 7.0 °F 59% 29.96 in 10.0 mi North 8.1 mph - N/A   Overcast
7:54 AM 17.1 °F 6.6 °F 6.1 °F 62% 29.97 in 10.0 mi North 8.1 mph - N/A   Overcast
8:50 AM 15.8 °F 7.2 °F 6.8 °F 68% 29.97 in 2.5 mi North 5.8 mph - 0.00 in Snow Light Snow
8:54 AM 16.0 °F 5.3 °F 7.0 °F 68% 30.00 in 2.5 mi North 8.1 mph - 0.00 in Snow Light Snow
9:01 AM 15.8 °F 5.1 °F 6.8 °F 68% 29.98 in 2.0 mi North 8.1 mph - 0.00 in Snow Light Snow
9:08 AM 15.8 °F 8.6 °F 8.6 °F 73% 29.99 in 1.5 mi North 4.6 mph - 0.00 in Snow Light Snow
9:54 AM 15.1 °F 3.3 °F 7.0 °F 70% 30.03 in 1.0 mi North 9.2 mph - 0.01 in Snow Light Snow
10:02 AM 15.8 °F 6.1 °F 8.6 °F 73% 30.01 in 0.8 mi NNE 6.9 mph - 0.00 in Snow Light Snow
10:17 AM 15.8 °F 7.2 °F 8.6 °F 73% 30.01 in 1.0 mi NE 5.8 mph - 0.01 in Snow Light Snow
10:40 AM 15.8 °F 5.1 °F 6.8 °F 68% 30.01 in 2.5 mi NE 8.1 mph - 0.01 in Snow Light Snow
10:52 AM 15.8 °F 4.2 °F 6.8 °F 68% 30.00 in 2.5 mi NE 9.2 mph - 0.01 in Snow Light Snow
10:54 AM 15.1 °F 4.2 °F 7.0 °F 70% 30.03 in 2.5 mi NE 8.1 mph - 0.01 in Snow Light Snow
11:27 AM 15.8 °F - 8.6 °F 73% 30.00 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
11:54 AM 15.1 °F 6.4 °F 8.1 °F 74% 30.02 in 1.8 mi Variable 5.8 mph - 0.01 in Snow Light Snow
12:05 PM 15.8 °F 7.2 °F 6.8 °F 68% 29.99 in 3.0 mi North 5.8 mph - 0.00 in Snow Light Snow
12:21 PM 15.8 °F 6.1 °F 6.8 °F 68% 29.98 in 2.5 mi NNE 6.9 mph - 0.00 in Snow Light Snow
12:34 PM 15.8 °F 10.2 °F 8.6 °F 73% 29.98 in 1.8 mi Variable 3.5 mph - 0.00 in Snow Light Snow
12:54 PM 16.0 °F 6.3 °F 7.0 °F 68% 29.99 in 1.8 mi North 6.9 mph - 0.00 in Snow Light Snow
1:07 PM 15.8 °F 6.1 °F 8.6 °F 73% 29.96 in 2.0 mi North 6.9 mph - 0.00 in Snow Light Snow
1:30 PM 15.8 °F 4.2 °F 6.8 °F 68% 29.95 in 4.0 mi North 9.2 mph - 0.00 in Snow Light Snow
1:37 PM 15.8 °F 4.2 °F 6.8 °F 68% 29.95 in 4.0 mi North 9.2 mph - 0.00 in Snow Light Snow
1:54 PM 15.1 °F 4.2 °F 7.0 °F 70% 29.97 in 2.5 mi North 8.1 mph - 0.00 in Snow Light Snow
2:03 PM 15.8 °F 4.2 °F 6.8 °F 68% 29.93 in 2.0 mi North 9.2 mph - 0.00 in Snow Light Snow
2:20 PM 15.8 °F 5.1 °F 5.0 °F 62% 29.92 in 5.0 mi NNW 8.1 mph - 0.00 in Snow Light Snow
2:35 PM 15.8 °F 4.2 °F 3.2 °F 58% 29.92 in 6.0 mi North 9.2 mph - 0.00 in Snow Light Snow
2:54 PM 15.1 °F 3.3 °F 3.9 °F 61% 29.95 in 10.0 mi North 9.2 mph - 0.00 in   Overcast
3:54 PM 14.0 °F -0.2 °F -0.9 °F 52% 29.96 in 10.0 mi North 12.7 mph 20.7 mph N/A   Overcast
4:54 PM 12.9 °F 0.7 °F -2.0 °F 51% 29.97 in 10.0 mi North 9.2 mph - N/A   Overcast
5:54 PM 10.0 °F -4.5 °F -5.1 °F 51% 30.01 in 10.0 mi North 11.5 mph 19.6 mph N/A   Clear
6:54 PM 9.0 °F -4.2 °F -5.1 °F 53% 30.03 in 10.0 mi North 9.2 mph - N/A   Clear
7:54 PM 7.0 °F -10.4 °F -6.0 °F 55% 30.05 in 10.0 mi North 15.0 mph 20.7 mph N/A   Clear
8:54 PM 5.0 °F -8.1 °F -6.0 °F 61% 30.06 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:54 PM 3.9 °F -9.4 °F -7.1 °F 60% 30.07 in 10.0 mi NNW 8.1 mph - N/A   Clear
10:54 PM 3.0 °F -4.4 °F -8.0 °F 60% 30.06 in 10.0 mi WNW 3.5 mph - N/A   Clear
11:54 PM 3.0 °F -10.5 °F -8.0 °F 60% 30.04 in 10.0 mi NW 8.1 mph - N/A   Clear