Weather History for Pottstown, PA

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Week of January 13, 2013 through January 19, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 43 °F 36 °F
Mean Temperature 48 °F 39 °F 31 °F
Min Temperature 42 °F 34 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 34 26 18 183
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 31 °F 9 °F
Precipitation  
Precipitation 0.64 in 0.14 in 0.00 in 0.97 in
Snowdepth - - - -
Wind  
Wind 16 mph 4 mph 0 mph
Gust Wind 32 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 30.15 in 29.87 in

Weekly Weather History Graph

Weekly Weather History Graph

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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

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
13 46 44 42 46 45 41 100 99 93 30.16 30.07 29.99 1 0 0 5 1 - 0.02 Fog
14 54 48 39 50 44 33 100 88 54 30.30 30.10 29.95 10 4 0 10 3 - 0.12 Fog , Rain
15 39 36 34 38 31 27 96 79 65 30.36 30.28 30.20 10 10 5 8 4 - 0.19 Rain
16 37 34 33 35 33 32 100 95 93 30.17 30.01 29.87 10 6 3 8 3 - 0.64 Rain
17 41 38 36 35 29 27 93 70 60 30.12 30.06 29.96 10 10 8 12 5 20 0.00  
18 36 31 26 28 15 9 76 53 43 30.49 30.36 30.05 10 10 9 16 7 32 0.00 Snow
19 51 39 27 28 23 11 76 53 38 30.40 30.18 29.93 10 10 10 10 4 21 0.00