Weather History for Allentown, PA

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Week of January 6, 2013 through January 12, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 45 °F 42 °F
Mean Temperature 44 °F 37 °F 32 °F
Min Temperature 40 °F 28 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 33 28 21 195
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 29 °F 18 °F
Precipitation  
Precipitation 0.41 in 0.08 in 0.00 in 0.41 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 15 mph 4 mph 0 mph
Gust Wind 21 mph 21 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.55 in 30.28 in 29.99 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 07, 2013 Rise Set
Actual Time 7:25 AM EST 4:51 PM EST
Civil Twilight 6:55 AM EST 5:21 PM EST
Nautical Twilight 6:21 AM EST 5:55 PM EST
Astronomical Twilight 5:47 AM EST 6:28 PM EST
Moon 2:46 AM EST (1/7) 1:00 PM EST (1/7)
Length of Visible Light 10h 26m
Length of Day
9h 25m
Waning Crescent, 23% of the Moon is Illuminated
Jan 7
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

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  
6 44 37 30 29 26 24 85 69 53 30.21 30.09 29.99 10 8 4 14 5 21 T  
7 45 36 26 29 25 23 78 60 41 30.40 30.30 30.10 10 10 8 15 6 21 0.00  
8 46 33 19 29 24 18 92 73 53 30.41 30.39 30.36 10 7 4 12 3 16 0.00 Rain
9 42 32 22 35 27 19 100 88 76 30.39 30.30 30.18 10 4 2 12 3 14 T Rain
10 48 40 31 28 25 23 82 61 39 30.55 30.48 30.30 10 10 10 15 6 20 0.00  
11 45 38 31 41 35 26 96 80 64 30.51 30.28 30.10 10 6 1 10 3 13 0.41 Rain
12 48 44 40 45 42 39 100 93 86 30.17 30.14 30.09 6 1 0 6 1 8 0.00 Fog