Weather History for Williamsport, PA

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Friday, September 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 67 °F  
Max Temperature 74 °F 77 °F 94 °F (1922)
Min Temperature 43 °F 57 °F 40 °F (1909)
Degree Days  
Heating Degree Days 6 2  
Month to date heating degree days 6 7  
Since 1 July heating degree days 11 21  
Cooling Degree Days 0 3  
Month to date cooling degree days 37 23  
Year to date cooling degree days 796 657  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 58    
Maximum Humidity 89    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.13 in 1.79 in (1968)
Month to date precipitation 0.50 0.80  
Year to date precipitation 22.12 27.83  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 2 mph (West)    
Max Wind Speed 9 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 06, 2013 Rise Set
Actual Time 6:39 AM EDT 7:31 PM EDT
Civil Twilight 6:11 AM EDT 7:59 PM EDT
Nautical Twilight 5:37 AM EDT 8:33 PM EDT
Astronomical Twilight 5:03 AM EDT 9:07 PM EDT
Moon 7:50 AM EDT (9/6) 7:53 PM EDT (9/6)
Length of Visible Light 13h 48m
Length of Day
12h 52m
New Moon, 1% of the Moon is Illuminated
Sep 6
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.0 °F - 41.0 °F 59% 30.22 in 10.0 mi NNW 3.5 mph - N/A   Clear
1:54 AM 52.0 °F - 42.1 °F 69% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 48.9 °F - 42.1 °F 77% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 46.0 °F 44.8 °F 41.0 °F 83% 30.25 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:54 AM 45.0 °F 43.5 °F 41.0 °F 86% 30.26 in 10.0 mi NNW 3.5 mph - N/A   Clear
5:54 AM 43.0 °F 41.3 °F 39.9 °F 89% 30.27 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:54 AM 44.1 °F - 39.9 °F 85% 30.29 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 46.9 °F - 41.0 °F 80% 30.29 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 52.0 °F - 44.1 °F 74% 30.30 in 10.0 mi West 5.8 mph - N/A   Clear
9:54 AM 55.9 °F - 41.0 °F 57% 30.30 in 10.0 mi West 4.6 mph - N/A   Clear
10:54 AM 61.0 °F - 39.9 °F 46% 30.29 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 64.0 °F - 37.0 °F 37% 30.27 in 10.0 mi South 6.9 mph - N/A   Clear
12:54 PM 64.9 °F - 37.9 °F 37% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 68.0 °F - 37.0 °F 32% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:54 PM 70.0 °F - 36.0 °F 29% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:54 PM 72.0 °F - 36.0 °F 27% 30.17 in 10.0 mi Calm Calm - N/A   Clear
4:54 PM 72.0 °F - 36.0 °F 27% 30.16 in 10.0 mi NW 3.5 mph - N/A   Clear
5:54 PM 72.0 °F - 37.0 °F 28% 30.14 in 10.0 mi South 3.5 mph - N/A   Clear
6:54 PM 66.9 °F - 42.1 °F 40% 30.14 in 10.0 mi South 4.6 mph - N/A   Clear
7:54 PM 64.9 °F - 39.0 °F 39% 30.14 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:54 PM 59.0 °F - 44.1 °F 58% 30.15 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 55.9 °F - 44.1 °F 64% 30.15 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 55.0 °F - 44.1 °F 67% 30.15 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 52.0 °F - 45.0 °F 77% 30.14 in 10.0 mi Calm Calm - N/A   Clear