Weather History for KPHL - December, 2012

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 52 °F 48 °F
Mean Temperature 53 °F 45 °F 41 °F
Min Temperature 45 °F 37 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 24 20 12 141
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 59 °F 35 °F 21 °F
Precipitation  
Precipitation 0.32 in 0.07 in 0.00 in 0.46 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 23 mph 5 mph 0 mph
Gust Wind 29 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.15 in 29.58 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 14, 2012 Rise Set
Actual Time 7:14 AM EST 4:36 PM EST
Civil Twilight 6:44 AM EST 5:07 PM EST
Nautical Twilight 6:10 AM EST 5:41 PM EST
Astronomical Twilight 5:37 AM EST 6:14 PM EST
Moon 8:17 AM EST (12/14) 6:26 PM EST (12/14)
Length of Visible Light 10h 22m
Length of Day
9h 21m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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  
9 50 47 43 47 44 39 100 92 83 30.24 30.14 30.01 10 4 1 16 7 21 0.32 Rain
10 60 53 45 59 53 44 100 94 87 29.97 29.72 29.58 6 2 0 12 5 17 0.05 Fog , Rain
11 57 48 39 55 41 25 100 73 46 30.22 29.86 29.60 10 8 0 23 9 29 0.09 Fog , Rain
12 48 42 36 28 25 23 64 53 41 30.45 30.37 30.23 10 10 10 12 5 17 0.00  
13 48 41 34 31 24 21 76 55 34 30.47 30.42 30.36 10 10 10 15 4 23 0.00  
14 51 41 30 32 28 25 92 65 38 30.35 30.28 30.21 10 10 7 15 5 18 0.00  
15 51 42 32 38 32 28 89 68 46 30.34 30.27 30.20 10 9 7 9 2 12 0.00