Weather History for Williamsport, PA

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Monday, August 11, 2014

  Actual Average Record
Temperature  
Mean Temperature 71 °F 72 °F  
Max Temperature 83 °F 83 °F 98 °F (1944)
Min Temperature 58 °F 62 °F 46 °F (1941)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 8 41  
Since 1 July heating degree days 0 4  
Cooling Degree Days 6 7  
Month to date cooling degree days 71 82  
Year to date cooling degree days 530 515  
Since 1 June cooling degree days 478 472  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 59    
Maximum Humidity 87    
Minimum Humidity 30    
Precipitation  
Precipitation 0.01 in 0.11 in 2.60 in (1937)
Month to date precipitation 0.70 1.44  
Year to date precipitation 22.93 24.61  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 17 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 11, 2014 Rise Set
Actual Time 6:12 AM EDT 8:12 PM EDT
Civil Twilight 5:42 AM EDT 8:42 PM EDT
Nautical Twilight 5:06 AM EDT 9:18 PM EDT
Astronomical Twilight 4:26 AM EDT 9:58 PM EDT
Moon 8:37 PM EDT (8/11) 7:16 AM EDT (8/11)
Length of Visible Light 14h 59m
Length of Day
13h 59m
Full, 99% of the Moon is Illuminated
Aug 11
Full
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 63.0 °F - 57.0 °F 81% 30.11 in 10.0 mi NNW 3.5 mph - N/A   Clear
1:54 AM 61.0 °F - 55.9 °F 83% 30.11 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 60.1 °F - 55.9 °F 86% 30.10 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 59.0 °F - 55.9 °F 90% 30.11 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 59.0 °F - 55.0 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 59.0 °F - 55.0 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 59.0 °F - 55.0 °F 87% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 61.0 °F - 55.9 °F 83% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 66.0 °F - 59.0 °F 78% 30.11 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 71.1 °F - 62.1 °F 73% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:54 AM 75.9 °F - 60.1 °F 58% 30.09 in 10.0 mi ESE 6.9 mph - N/A   Clear
11:54 AM 78.1 °F - 61.0 °F 56% 30.09 in 10.0 mi ESE 6.9 mph - N/A   Clear
12:54 PM 81.0 °F 81.1 °F 57.9 °F 45% 30.08 in 10.0 mi SSW 8.1 mph 17.3 mph N/A   Scattered Clouds
1:54 PM 82.0 °F 81.2 °F 53.1 °F 37% 30.07 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
2:54 PM 81.0 °F 80.4 °F 53.1 °F 38% 30.06 in 10.0 mi SSE 8.1 mph 21.9 mph N/A   Scattered Clouds
3:54 PM 81.0 °F - 52.0 °F 36% 30.04 in 10.0 mi Variable 6.9 mph - N/A   Clear
4:54 PM 80.1 °F - 46.9 °F 31% 30.03 in 10.0 mi South 17.3 mph 25.3 mph N/A   Clear
5:54 PM 78.1 °F - 51.1 °F 39% 30.02 in 10.0 mi East 9.2 mph - N/A   Clear
6:54 PM 77.0 °F - 52.0 °F 42% 30.02 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 75.0 °F - 54.0 °F 48% 30.01 in 10.0 mi East 9.2 mph - N/A   Clear
8:54 PM 75.0 °F - 55.0 °F 50% 29.99 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
9:54 PM 73.9 °F - 57.0 °F 55% 30.00 in 10.0 mi East 12.7 mph 20.7 mph N/A   Overcast
10:54 PM 73.9 °F - 57.0 °F 55% 30.00 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
11:54 PM 72.0 °F - 59.0 °F 64% 30.00 in 10.0 mi ESE 11.5 mph 23.0 mph 0.00 in Rain Light Rain