Philadelphia, PA

7:30 PM EST on November 18, 2017 (GMT -0500)
Philadelphia International

Weather History for KPHL - December, 2012

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 51 °F 42 °F
Mean Temperature 52 °F 45 °F 39 °F
Min Temperature 44 °F 39 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 26 20 13 137
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 56 °F 37 °F 18 °F
Precipitation  
Precipitation 1.28 in 0.33 in 0.00 in 2.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 12 mph 0 mph
Gust Wind 52 mph 27 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.23 in 29.77 in 29.17 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 22, 2012 Rise Set
Actual Time 7:19 AM EST 4:40 PM EST
Civil Twilight 6:49 AM EST 5:10 PM EST
Nautical Twilight 6:15 AM EST 5:44 PM EST
Astronomical Twilight 5:42 AM EST 6:17 PM EST
Moon 12:56 PM EST (12/22) 2:02 AM EST (12/22)
Length of Visible Light 10h 21m
Length of Day
9h 20m
Waxing Gibbous, 73% of the Moon is Illuminated
Dec 22
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  
16 51 47 43 48 45 38 93 85 77 30.18 29.99 29.88 10 6 2 10 2 14 0.05 Rain
17 48 46 44 46 44 43 93 93 92 29.89 29.82 29.58 5 2 1 14 7 20 0.04 Rain
18 60 52 43 50 45 26 100 74 47 29.75 29.56 29.50 10 4 0 31 12 38 0.33 Fog , Rain
19 51 44 37 31 29 27 76 59 42 30.17 29.94 29.77 10 10 10 23 12 30 0.00  
20 49 41 32 45 33 26 93 73 53 30.23 30.04 29.61 10 9 5 23 8 31 0.30 Rain
21 59 49 38 56 42 25 93 71 49 29.59 29.33 29.17 10 6 2 37 22 52 1.28 Rain
22 42 39 36 28 22 18 70 53 36 29.96 29.71 29.46 10 10 10 35 20 46 T