Weather History for Williamsport, PA

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Wednesday, June 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 82 °F 70 °F  
Max Temperature 94 °F 81 °F 101 °F (1923)
Min Temperature 69 °F 59 °F 41 °F (1918)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 24 34  
Since 1 June heating degree days 24 34  
Since 1 July heating degree days 4787 5992  
Cooling Degree Days 17 6  
Month to date cooling degree days 72 82  
Year to date cooling degree days 180 125  
Since 1 June cooling degree days 72 82  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 71    
Maximum Humidity 100    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.13 in 2.03 in (1983)
Month to date precipitation 3.25 2.62  
Year to date precipitation 15.09 17.53  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 6 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jun. 20, 2012 Rise Set
Actual Time 5:34 AM EDT 8:44 PM EDT
Civil Twilight 5:00 AM EDT 9:17 PM EDT
Nautical Twilight 4:17 AM EDT 10:01 PM EDT
Astronomical Twilight 3:25 AM EDT 10:53 PM EDT
Moon 6:33 AM EDT (6/20) 9:27 PM EDT (6/20)
Length of Visible Light 16h 17m
Length of Day
15h 09m
New Moon, 1% of the Moon is Illuminated
Jun 20
New Moon
Jun 26
First Quarter
Jul 3
Full
Jul 10
Last Quarter
Jul 19
New

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 71.1 °F - 69.1 °F 93% 30.08 in 4.0 mi Calm Calm - N/A   Clear
1:54 AM 70.0 °F - 68.0 °F 93% 30.07 in 4.0 mi Calm Calm - N/A   Clear
2:06 AM 69.8 °F - 68.0 °F 94% 30.08 in 2.5 mi Calm Calm - N/A   Scattered Clouds
2:11 AM 69.8 °F - 68.0 °F 94% 30.09 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
2:24 AM 69.8 °F - 68.0 °F 94% 30.09 in 0.5 mi NNW 3.5 mph - N/A Fog Fog
2:39 AM 69.8 °F - 68.0 °F 94% 30.09 in 0.2 mi Calm Calm - N/A Fog Fog
2:54 AM 69.1 °F - 68.0 °F 96% 30.08 in 0.2 mi Calm Calm - N/A Fog Fog
3:50 AM 69.8 °F - 68.0 °F 94% 30.09 in 0.5 mi Calm Calm - N/A Fog Fog
3:54 AM 69.1 °F - 68.0 °F 96% 30.08 in 0.5 mi Calm Calm - N/A Fog Fog
4:34 AM 69.8 °F - 68.0 °F 94% 30.10 in 0.2 mi Calm Calm - N/A Fog Fog
4:54 AM 69.1 °F - 68.0 °F 96% 30.09 in 0.2 mi Calm Calm - N/A Fog Fog
5:54 AM 70.0 °F - 69.1 °F 97% 30.10 in 0.2 mi Calm Calm - N/A Fog Fog
6:31 AM 69.8 °F - 69.8 °F 100% 30.12 in 1.0 mi West 5.8 mph - N/A   Overcast
6:54 AM 69.1 °F - 69.1 °F 100% 30.12 in 1.0 mi West 4.6 mph - N/A   Overcast
7:54 AM 72.0 °F - 69.1 °F 91% 30.13 in 2.0 mi West 3.5 mph - N/A   Mostly Cloudy
8:03 AM 73.4 °F - 69.8 °F 88% 30.14 in 2.0 mi Variable 3.5 mph - N/A   Partly Cloudy
8:15 AM 73.4 °F - 68.0 °F 83% 30.14 in 3.0 mi West 4.6 mph - N/A   Haze
8:54 AM 75.9 °F - 68.0 °F 76% 30.12 in 4.0 mi WNW 6.9 mph - N/A   Haze
9:54 AM 81.0 °F 84.1 °F 69.1 °F 67% 30.12 in 10.0 mi West 6.9 mph - N/A   Clear
10:54 AM 84.9 °F 88.2 °F 68.0 °F 57% 30.10 in 10.0 mi West 8.1 mph - N/A   Clear
11:54 AM 88.0 °F 92.9 °F 70.0 °F 55% 30.09 in 10.0 mi West 6.9 mph - N/A   Clear
12:54 PM 90.0 °F 95.4 °F 70.0 °F 52% 30.07 in 10.0 mi WSW 5.8 mph - N/A   Clear
1:54 PM 93.0 °F 97.9 °F 69.1 °F 45% 30.05 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy
2:54 PM 93.0 °F 97.4 °F 68.0 °F 44% 30.03 in 10.0 mi SW 6.9 mph - N/A   Clear
3:54 PM 93.0 °F 96.4 °F 66.9 °F 42% 30.01 in 10.0 mi Variable 5.8 mph - N/A   Clear
4:54 PM 93.9 °F 98.6 °F 68.0 °F 43% 29.99 in 10.0 mi SW 8.1 mph - N/A   Clear
5:54 PM 91.9 °F 95.9 °F 68.0 °F 45% 29.98 in 10.0 mi SW 8.1 mph - N/A   Clear
6:54 PM 91.0 °F 95.6 °F 69.1 °F 48% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
7:54 PM 87.1 °F 92.8 °F 71.1 °F 59% 29.98 in 10.0 mi SW 3.5 mph - N/A   Clear
8:54 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.98 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 78.1 °F - 71.1 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 75.9 °F - 71.1 °F 85% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 73.9 °F - 70.0 °F 87% 29.99 in 9.0 mi Calm Calm - N/A   Clear