Weather History for Williamsport, PA

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Sunday, November 20, 2011

  Actual Average Record
Temperature  
Mean Temperature 49 °F 40 °F  
Max Temperature 56 °F 48 °F 73 °F (1942)
Min Temperature 42 °F 32 °F 17 °F (1986)
Degree Days  
Heating Degree Days 16 25  
Month to date heating degree days 392 432  
Since 1 July heating degree days 830 975  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 992 702  
Moisture  
Dew Point 35 °F    
Average Humidity 62    
Maximum Humidity 86    
Minimum Humidity 38    
Precipitation  
Precipitation 0.01 in 0.14 in 2.15 in (1952)
Month to date precipitation 0.66 2.41  
Year to date precipitation 63.84 37.02  
Snow  
Snow 0.00 in - - ()
Month to date snowfall T  
Since 1 July snowfall 1.0  
Since 1 September snowfall 1.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 2 mph (ESE)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 20, 2011 Rise Set
Actual Time 7:01 AM EST 4:44 PM EST
Civil Twilight 6:31 AM EST 5:14 PM EST
Nautical Twilight 5:57 AM EST 5:48 PM EST
Astronomical Twilight 5:24 AM EST 6:21 PM EST
Moon 1:24 AM EST (11/20) 1:35 PM EST (11/20)
Length of Visible Light 10h 43m
Length of Day
9h 43m
Waning Crescent, 27% of the Moon is Illuminated
Nov 20
Waning Crescent
Nov 25
New
Dec 2
First Quarter
Dec 10
Full
Dec 17
Last 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 44.6 °F 41.4 °F 23.0 °F 43% 30.14 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
1:54 AM 44.1 °F 40.1 °F 26.1 °F 49% 30.14 in 10.0 mi East 6.9 mph - N/A   Overcast
2:54 AM 42.1 °F 39.2 °F 28.0 °F 58% 30.13 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
3:54 AM 44.1 °F - 28.9 °F 55% 30.11 in 10.0 mi Calm Calm - 0.00 in   Overcast
4:54 AM 43.0 °F 40.3 °F 28.0 °F 56% 30.11 in 10.0 mi South 4.6 mph - 0.00 in   Mostly Cloudy
5:54 AM 44.1 °F - 28.9 °F 55% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 46.4 °F 43.5 °F 28.4 °F 50% 30.10 in 10.0 mi East 5.8 mph - N/A   Overcast
7:54 AM 46.0 °F 44.8 °F 30.0 °F 54% 30.12 in 10.0 mi East 3.5 mph - N/A   Overcast
8:54 AM 46.9 °F - 30.0 °F 52% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
9:54 AM 48.0 °F - 32.0 °F 54% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 48.9 °F - 32.0 °F 52% 30.15 in 10.0 mi East 3.5 mph - N/A   Overcast
11:54 AM 51.1 °F - 33.1 °F 50% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Overcast
12:54 PM 54.0 °F - 35.1 °F 49% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
1:54 PM 54.0 °F - 36.0 °F 51% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
2:54 PM 55.0 °F - 37.0 °F 51% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
3:54 PM 55.0 °F - 37.9 °F 53% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:54 PM 53.1 °F - 39.0 °F 59% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:54 PM 50.0 °F - 39.2 °F 66% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 PM 48.2 °F - 39.2 °F 71% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 46.9 °F - 41.0 °F 80% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 48.0 °F - 41.0 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:54 PM 46.9 °F - 43.0 °F 86% 30.14 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
10:54 PM 48.0 °F - 45.0 °F 89% 30.14 in 7.0 mi Calm Calm - 0.01 in Rain Light Rain
11:21 PM 46.4 °F 43.5 °F 44.6 °F 93% 30.14 in 7.0 mi SSW 5.8 mph - 0.00 in Rain Light Rain
11:54 PM 48.0 °F - 45.0 °F 89% 30.15 in 8.0 mi Calm Calm - 0.00 in   Overcast