Weather History for Pottstown, PA

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 45 °F 39 °F 32 °F
Mean Temperature 36 °F 33 °F 29 °F
Min Temperature 33 °F 27 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 36 32 28 222
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 27 °F 16 °F
Precipitation  
Precipitation 0.75 in 0.19 in 0.00 in 1.30 in
Snowdepth - - - -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 33 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.90 in 29.35 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 23, 2012 Rise Set
Actual Time 7:22 AM EST 4:40 PM EST
Civil Twilight 6:51 AM EST 5:11 PM EST
Nautical Twilight 6:17 AM EST 5:45 PM EST
Astronomical Twilight 5:44 AM EST 6:18 PM EST
Moon 1:30 PM EST (12/23) 3:02 AM EST (12/23)
Length of Visible Light 10h 19m
Length of Day
9h 18m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 23
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
23 45 36 28 22 20 16 78 55 31 30.02 29.96 29.88 10 10 10 10 6 18 0.00  
24 37 29 21 32 27 19 100 83 55 30.09 30.00 29.92 10 6 0 6 2 - 0.20 Fog , Rain , Snow
25 41 36 30 34 31 24 100 88 65 30.28 30.07 29.90 10 6 1 12 3 - 0.00  
26 37 32 26 37 28 21 100 87 69 30.28 29.91 29.43 10 6 1 21 9 33 0.75 Rain , Snow
27 39 36 33 36 30 22 93 80 61 29.93 29.58 29.35 10 9 4 21 13 33 0.08 Rain , Snow
28 39 33 26 25 23 21 88 68 57 30.11 30.06 29.94 10 10 10 14 8 24 0.00  
29 32 30 28 31 28 23 100 89 69 30.04 29.70 29.55 10 5 0 15 2 25 0.27 Fog , Snow