Weather History for Harrisburg, PA

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Week of May 12, 2013 through May 18, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 69 °F 55 °F
Mean Temperature 70 °F 59 °F 47 °F
Min Temperature 59 °F 48 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 18 7 0 50
Cooling Degree Days (base 65) 4 1 0 4
Growing Degree Days (base 50) 20 9 0 66
Dew Point  
Dew Point 63 °F 42 °F 22 °F
Precipitation  
Precipitation 0.10 in 0.02 in 0.00 in 0.17 in
Snowdepth - - - -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 29 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.01 in 29.70 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 18, 2013 Rise Set
Actual Time 5:48 AM EDT 8:19 PM EDT
Civil Twilight 5:17 AM EDT 8:50 PM EDT
Nautical Twilight 4:39 AM EDT 9:29 PM EDT
Astronomical Twilight 3:56 AM EDT 10:12 PM EDT
Moon 1:20 PM EDT (5/18) 1:40 AM EDT (5/18)
Length of Visible Light 15h 32m
Length of Day
14h 30m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
12 60 55 46 55 35 25 93 49 27 30.02 29.86 29.75 10 10 10 21 10 29 0.00  
13 55 48 41 32 27 22 70 47 29 30.18 30.08 30.01 10 10 10 18 8 26 0.00  
14 62 47 33 46 30 22 83 52 24 30.22 30.14 30.06 10 10 10 10 5 18 0.01 Rain
15 75 63 51 60 52 44 93 73 53 30.05 29.86 29.70 10 10 7 10 4 - 0.04 Rain
16 84 70 57 63 56 45 100 68 27 29.91 29.80 29.74 10 7 2 15 3 17 0.10 Rain
17 75 64 52 48 43 38 83 44 31 30.17 30.08 29.94 10 10 10 10 5 - 0.00  
18 69 64 59 58 53 45 96 75 48 30.25 30.23 30.18 10 8 2 10 6 - 0.02 Rain