Weather History for Allentown, PA

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Week of April 21, 2013 through April 27, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 61 °F 53 °F
Mean Temperature 54 °F 49 °F 43 °F
Min Temperature 42 °F 36 °F 31 °F
Degree Days  
Heating Degree Days (base 65) 22 16 11 112
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 8
Dew Point  
Dew Point 61 °F 33 °F 20 °F
Precipitation  
Precipitation 0.03 in 0.01 in 0.00 in 0.03 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 7 mph 0 mph
Gust Wind 43 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.63 in 30.32 in 29.79 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Apr. 24, 2013 Rise Set
Actual Time 6:09 AM EDT 7:50 PM EDT
Civil Twilight 5:40 AM EDT 8:19 PM EDT
Nautical Twilight 5:05 AM EDT 8:55 PM EDT
Astronomical Twilight 4:27 AM EDT 9:32 PM EDT
Moon 6:51 PM EDT (4/24) 5:12 AM EDT (4/24)
Length of Visible Light 14h 39m
Length of Day
13h 41m
Waxing Gibbous, 98% of the Moon is Illuminated
Apr 24
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
21 55 43 31 61 24 20 69 49 28 30.61 30.53 30.37 10 10 6 15 5 22 0.00  
22 56 44 31 61 31 26 82 60 38 30.63 30.56 30.47 10 10 6 21 10 28 0.00  
23 53 47 41 41 37 32 82 71 60 30.45 30.30 30.14 10 10 8 15 8 18 T Rain
24 71 54 36 57 46 36 92 71 49 30.12 29.97 29.79 10 10 5 29 8 43 0.03 Rain
25 62 52 42 46 32 28 70 49 27 30.28 30.16 29.91 10 10 10 23 8 33 0.00  
26 64 51 38 36 31 24 79 52 25 30.44 30.38 30.29 10 10 10 17 5 22 0.00  
27 69 52 34 36 33 30 82 53 24 30.45 30.37 30.27 10 10 10 10 2 15 0.00