Weather History for Williamsport, PA

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Monday, February 17, 2014

  Actual Average Record
Temperature  
Mean Temperature 18 °F 30 °F  
Max Temperature 29 °F 38 °F 62 °F (1927)
Min Temperature 6 °F 22 °F -6 °F (1979)
Degree Days  
Heating Degree Days 47 35  
Month to date heating degree days 749 618  
Since 1 July heating degree days 4419 4097  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 3 °F    
Average Humidity 59    
Maximum Humidity 80    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.08 in 1.28 in (1954)
Month to date precipitation 2.05 1.41  
Year to date precipitation 3.30 4.11  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 19.9  
Since 1 July snowfall 44.1  
Snow Depth 12.00 in    
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 17, 2014 Rise Set
Actual Time 6:59 AM EST 5:44 PM EST
Civil Twilight 6:31 AM EST 6:12 PM EST
Nautical Twilight 5:59 AM EST 6:44 PM EST
Astronomical Twilight 5:27 AM EST 7:16 PM EST
Moon 8:39 PM EST (2/17) 7:57 AM EST (2/17)
Length of Visible Light 11h 40m
Length of Day
10h 44m
Waning Gibbous, 93% of the Moon is Illuminated
Feb 17
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
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 15.1 °F 4.2 °F 3.9 °F 61% 30.29 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
1:07 AM 15.8 °F 4.2 °F 3.2 °F 58% 30.27 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
1:54 AM 14.0 °F 1.2 °F 3.0 °F 62% 30.32 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:54 AM 14.0 °F 2.0 °F 3.0 °F 62% 30.33 in 10.0 mi West 9.2 mph - N/A   Clear
3:54 AM 12.0 °F 1.5 °F 1.9 °F 64% 30.34 in 10.0 mi West 6.9 mph - N/A   Clear
4:54 AM 10.9 °F -1.8 °F 1.9 °F 67% 30.35 in 10.0 mi West 9.2 mph - N/A   Clear
5:54 AM 10.0 °F 0.4 °F 1.0 °F 67% 30.38 in 10.0 mi West 5.8 mph - N/A   Clear
6:54 AM 6.1 °F -5.6 °F -0.0 °F 76% 30.40 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:54 AM 7.0 °F -4.5 °F 1.0 °F 77% 30.45 in 10.0 mi West 6.9 mph - N/A   Clear
8:54 AM 10.0 °F -3.7 °F 1.9 °F 70% 30.47 in 10.0 mi West 10.4 mph - N/A   Clear
9:54 AM 14.0 °F 2.9 °F 1.9 °F 59% 30.49 in 10.0 mi West 8.1 mph - N/A   Clear
10:54 AM 17.1 °F 6.6 °F 3.0 °F 54% 30.48 in 10.0 mi West 8.1 mph - N/A   Clear
11:54 AM 19.9 °F 12.1 °F 3.0 °F 48% 30.44 in 10.0 mi WSW 5.8 mph - N/A   Clear
12:54 PM 21.9 °F 14.5 °F 3.9 °F 46% 30.40 in 10.0 mi West 5.8 mph - N/A   Clear
1:54 PM 26.1 °F 21.9 °F 3.9 °F 39% 30.38 in 10.0 mi NW 3.5 mph - N/A   Clear
2:54 PM 27.0 °F - 3.9 °F 37% 30.36 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 27.0 °F 20.5 °F 5.0 °F 39% 30.35 in 10.0 mi SE 5.8 mph - N/A   Clear
4:54 PM 25.0 °F 19.3 °F 3.9 °F 41% 30.34 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:54 PM 24.1 °F 18.2 °F 5.0 °F 44% 30.32 in 10.0 mi ENE 4.6 mph - N/A   Clear
6:54 PM 23.0 °F 18.4 °F 5.0 °F 46% 30.32 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:54 PM 23.0 °F 13.1 °F 5.0 °F 46% 30.29 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
8:54 PM 24.1 °F 13.1 °F 6.1 °F 46% 30.24 in 10.0 mi ENE 11.5 mph - N/A   Partly Cloudy
9:54 PM 25.0 °F 16.3 °F 5.0 °F 43% 30.25 in 10.0 mi SE 8.1 mph - N/A   Overcast
10:54 PM 24.1 °F 13.7 °F 6.1 °F 46% 30.19 in 10.0 mi East 10.4 mph - N/A   Overcast
11:54 PM 25.0 °F 11.7 °F 6.1 °F 45% 30.15 in 10.0 mi SE 17.3 mph 25.3 mph N/A   Overcast