Weather History for Pottstown, PA

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Friday, January 18, 2013

  Actual Average (KRDG) Record (KRDG)
Temperature  
Mean Temperature 31 °F 29 °F  
Max Temperature 36 °F 37 °F 63 °F (1986)
Min Temperature 26 °F 21 °F -9 °F (1977)
Degree Days  
Heating Degree Days 34 36  
Month to date heating degree days 633  
Since 1 July heating degree days 2664  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 15 °F    
Average Humidity 53    
Maximum Humidity 76    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.09 in 2.05 in (1978)
Month to date precipitation 1.91  
Year to date precipitation 1.91  
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 7 mph (NW)    
Max Wind Speed 16 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 18, 2013 Rise Set
Actual Time 7:21 AM EST 5:04 PM EST
Civil Twilight 6:51 AM EST 5:34 PM EST
Nautical Twilight 6:18 AM EST 6:07 PM EST
Astronomical Twilight 5:45 AM EST 6:39 PM EST
Moon 10:57 AM EST (1/18) No Moon Set
Length of Visible Light 10h 42m
Length of Day
9h 43m
Waxing Crescent, 47% of the Moon is Illuminated
Jan 18
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New

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 35.1 °F 32.2 °F 28.0 °F 76% 30.05 in 10.0 mi WNW 3.5 mph - N/A   Clear
1:54 AM 36.0 °F - 28.0 °F 73% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
2:54 AM 34.0 °F 29.8 °F 27.0 °F 75% 30.09 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
3:54 AM 35.1 °F 30.1 °F 26.1 °F 70% 30.11 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
4:54 AM 35.1 °F 25.2 °F 23.0 °F 61% 30.14 in 9.0 mi NNW 16.1 mph 32.2 mph 0.00 in Snow Light Snow
5:54 AM 30.9 °F 20.2 °F 24.1 °F 76% 30.21 in 10.0 mi North 15.0 mph 21.9 mph 0.00 in   Overcast
6:54 AM 28.9 °F 18.6 °F 18.0 °F 64% 30.27 in 10.0 mi NNW 12.7 mph 16.1 mph N/A   Scattered Clouds
7:54 AM 28.0 °F 16.1 °F 12.0 °F 51% 30.34 in 10.0 mi NNW 16.1 mph 24.2 mph N/A   Clear
8:54 AM 28.0 °F 17.0 °F 10.0 °F 47% 30.40 in 10.0 mi NNW 13.8 mph 24.2 mph N/A   Mostly Cloudy
9:54 AM 30.0 °F 20.0 °F 10.0 °F 43% 30.44 in 10.0 mi NNW 12.7 mph 23.0 mph N/A   Mostly Cloudy
10:54 AM 28.9 °F 19.2 °F 9.0 °F 43% 30.47 in 10.0 mi North 11.5 mph 20.7 mph N/A   Partly Cloudy
11:54 AM 30.9 °F 20.7 °F 10.9 °F 43% 30.45 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Partly Cloudy
12:54 PM 32.0 °F 25.6 °F 12.0 °F 44% 30.44 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
1:54 PM 30.0 °F 21.7 °F 10.0 °F 43% 30.45 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
2:54 PM 28.9 °F 22.8 °F 10.0 °F 45% 30.45 in 10.0 mi West 5.8 mph - N/A   Clear
3:54 PM 30.9 °F 27.5 °F 10.9 °F 43% 30.47 in 10.0 mi WSW 3.5 mph - N/A   Clear
4:54 PM 30.0 °F 25.2 °F 10.0 °F 43% 30.47 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
5:54 PM 28.9 °F 25.2 °F 9.0 °F 43% 30.48 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:54 PM 28.0 °F - 9.0 °F 45% 30.49 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 28.0 °F - 10.9 °F 49% 30.48 in 10.0 mi Calm Calm - N/A   Unknown
8:54 PM 28.0 °F - 10.0 °F 47% 30.48 in 10.0 mi Calm Calm - N/A   Unknown
9:54 PM 27.0 °F - 10.9 °F 51% 30.45 in 10.0 mi Calm Calm - N/A   Unknown
10:54 PM 26.1 °F - 12.0 °F 55% 30.44 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 27.0 °F - - N/A% 30.42 in - North - - N/A   Unknown