Weather History for Williamsport, PA

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Friday, August 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 70 °F  
Max Temperature 84 °F 81 °F 97 °F (1936)
Min Temperature 58 °F 60 °F 43 °F (1923)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 5 0  
Since 1 June heating degree days 14 41  
Since 1 July heating degree days 5 4  
Cooling Degree Days 6 6  
Month to date cooling degree days 120 160  
Year to date cooling degree days 688 593  
Since 1 June cooling degree days 617 550  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 62    
Maximum Humidity 93    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.12 in 1.16 in (1988)
Month to date precipitation 1.66 2.89  
Year to date precipitation 21.52 26.06  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 23, 2013 Rise Set
Actual Time 6:25 AM EDT 7:54 PM EDT
Civil Twilight 5:56 AM EDT 8:23 PM EDT
Nautical Twilight 5:21 AM EDT 8:58 PM EDT
Astronomical Twilight 4:44 AM EDT 9:34 PM EDT
Moon 9:09 PM EDT (8/23) 9:20 AM EDT (8/23)
Length of Visible Light 14h 26m
Length of Day
13h 29m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 23
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 66.9 °F 64.0 °F 90% 29.98 in 10.0 mi West 8.1 mph - N/A   Clear
1:54 AM 66.0 °F 64.0 °F 93% 29.97 in 10.0 mi West 6.9 mph - N/A   Clear
2:54 AM 66.0 °F 64.0 °F 93% 29.96 in 10.0 mi West 6.9 mph - N/A   Clear
3:39 AM 66.2 °F 64.4 °F 94% 29.97 in 8.0 mi WNW 3.5 mph - N/A   Partly Cloudy
3:54 AM 66.0 °F 64.0 °F 93% 29.95 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
4:54 AM 66.0 °F 63.0 °F 90% 29.96 in 6.0 mi West 5.8 mph - N/A   Mostly Cloudy
5:08 AM 66.2 °F 64.4 °F 94% 29.98 in 6.0 mi West 5.8 mph - N/A   Scattered Clouds
5:54 AM 66.0 °F 64.0 °F 93% 29.98 in 6.0 mi WSW 3.5 mph - N/A   Clear
6:54 AM 66.0 °F 63.0 °F 90% 30.00 in 5.0 mi NW 3.5 mph - N/A   Overcast
7:06 AM 66.2 °F 64.4 °F 94% 30.01 in 6.0 mi Calm Calm - N/A   Partly Cloudy
7:54 AM 66.0 °F 64.0 °F 93% 30.02 in 5.0 mi West 4.6 mph - N/A   Mostly Cloudy
8:54 AM 69.1 °F 64.0 °F 84% 30.04 in 7.0 mi West 4.6 mph - N/A   Scattered Clouds
9:54 AM 72.0 °F 61.0 °F 68% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:54 AM 73.9 °F 59.0 °F 59% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 AM 75.9 °F 57.9 °F 54% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:54 PM 78.1 °F 50.0 °F 37% 30.05 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
1:54 PM 80.1 °F 52.0 °F 38% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:54 PM 81.0 °F 51.1 °F 35% 30.02 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
3:54 PM 79.0 °F 48.0 °F 34% 30.02 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
4:54 PM 81.0 °F 46.9 °F 30% 30.02 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
5:54 PM 81.0 °F 48.9 °F 33% 30.03 in 10.0 mi North 11.5 mph 19.6 mph N/A   Mostly Cloudy
6:54 PM 78.1 °F 51.1 °F 39% 30.04 in 10.0 mi NNE 8.1 mph - N/A   Clear
7:54 PM 73.0 °F 52.0 °F 48% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 71.1 °F 51.1 °F 49% 30.10 in 10.0 mi NE 3.5 mph - N/A   Clear
9:54 PM 64.0 °F 55.0 °F 73% 30.13 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 61.0 °F 55.0 °F 81% 30.15 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:54 PM 60.1 °F 53.1 °F 78% 30.17 in 10.0 mi West 4.6 mph - N/A   Clear