Weather History for Pottstown, PA

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Thursday, January 17, 2013

  Actual Average (KRDG) Record (KRDG)
Temperature  
Mean Temperature 38 °F 29 °F  
Max Temperature 41 °F 37 °F 62 °F (1990)
Min Temperature 36 °F 21 °F -10 °F (1982)
Degree Days  
Heating Degree Days 26 36  
Month to date heating degree days 597  
Since 1 July heating degree days 2628  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 29 °F    
Average Humidity 70    
Maximum Humidity 93    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in 0.10 in 0.59 in (1952)
Month to date precipitation 1.82  
Year to date precipitation 1.82  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 17, 2013 Rise Set
Actual Time 7:21 AM EST 5:03 PM EST
Civil Twilight 6:52 AM EST 5:33 PM EST
Nautical Twilight 6:18 AM EST 6:06 PM EST
Astronomical Twilight 5:46 AM EST 6:38 PM EST
Moon 10:26 AM EST (1/17) 11:53 PM EST (1/17)
Length of Visible Light 10h 40m
Length of Day
9h 41m
Waxing Crescent, 37% of the Moon is Illuminated
Jan 17
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 37.0 °F 34.5 °F 35.1 °F 93% 29.96 in 8.0 mi WNW 3.5 mph - N/A   Partly Cloudy
1:54 AM 39.0 °F 35.7 °F 34.0 °F 82% 29.97 in 10.0 mi West 4.6 mph - N/A   Clear
2:54 AM 39.0 °F 35.7 °F 33.1 °F 79% 29.97 in 10.0 mi West 4.6 mph - N/A   Clear
4:54 AM 37.9 °F 34.4 °F 32.0 °F 79% 29.99 in 10.0 mi NW 4.6 mph - N/A   Clear
5:54 AM 39.0 °F 34.0 °F 30.0 °F 70% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:54 AM 37.9 °F 30.5 °F 27.0 °F 65% 30.04 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Clear
7:54 AM 37.0 °F 32.4 °F 27.0 °F 67% 30.07 in 10.0 mi Variable 5.8 mph - N/A   Clear
8:54 AM 37.9 °F 32.7 °F 28.9 °F 70% 30.10 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:54 AM 39.0 °F 33.4 °F 28.9 °F 67% 30.10 in 10.0 mi NW 8.1 mph - N/A   Clear
10:54 AM 39.9 °F 35.1 °F 28.9 °F 65% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Overcast
11:54 AM 39.9 °F 32.9 °F 28.0 °F 63% 30.10 in 10.0 mi NNW 11.5 mph 18.4 mph N/A   Partly Cloudy
12:54 PM 41.0 °F 35.8 °F 28.0 °F 60% 30.08 in 10.0 mi NW 8.1 mph - N/A   Clear
1:54 PM 41.0 °F 36.4 °F 28.0 °F 60% 30.08 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:54 PM 41.0 °F 37.1 °F 28.0 °F 60% 30.06 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:54 PM 39.9 °F 36.7 °F 28.0 °F 63% 30.08 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:54 PM 37.9 °F - 28.9 °F 70% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:54 PM 37.9 °F - 28.0 °F 68% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
6:54 PM 37.9 °F - 28.0 °F 68% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
7:54 PM 37.0 °F - 28.9 °F 73% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 PM 37.0 °F - 28.9 °F 73% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:54 PM 36.0 °F 33.3 °F 28.9 °F 76% 30.06 in 10.0 mi NW 3.5 mph - N/A   Clear
10:54 PM 37.0 °F - 28.9 °F 73% 30.06 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 36.0 °F 33.3 °F 28.9 °F 76% 30.02 in 10.0 mi NNW 3.5 mph - N/A   Clear