Weather History for Hilton Head Island, SC

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Week of September 22, 2013 through September 28, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 78 °F 77 °F
Mean Temperature 74 °F 73 °F 70 °F
Min Temperature 71 °F 68 °F 64 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 9 8 6 55
Growing Degree Days (base 50) 24 23 20 162
Dew Point  
Dew Point 73 °F 66 °F 54 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.01 in
Snowdepth - - - -
Wind  
Wind 15 mph 8 mph 0 mph
Gust Wind 23 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.93 in 29.73 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 27, 2013 Rise Set
Actual Time 7:14 AM EDT 7:12 PM EDT
Civil Twilight 6:49 AM EDT 7:36 PM EDT
Nautical Twilight 6:21 AM EDT 8:05 PM EDT
Astronomical Twilight 5:52 AM EDT 8:33 PM EDT
Moon 12:27 AM EDT (9/27) 2:31 PM EDT (9/27)
Length of Visible Light 12h 47m
Length of Day
11h 58m
Last Quarter, 45% of the Moon is Illuminated
Sep 27
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
22 77 74 71 73 71 66 94 88 78 29.98 29.79 29.73 10 10 6 10 7 16 0.00 Rain
23 78 74 69 68 64 54 88 73 42 30.04 29.95 29.87 10 10 9 9 6 - 0.00  
24 78 74 69 70 65 63 83 73 65 30.03 29.98 29.90 10 10 10 12 7 21 0.00  
25 78 74 69 72 70 68 100 88 74 29.89 29.84 29.80 10 9 2 14 9 23 0.01 Rain
26 82 74 66 70 67 64 100 89 54 29.97 29.87 29.80 10 9 2 14 9 21 0.00 Rain
27 78 72 66 66 63 59 88 77 57 30.10 30.01 29.95 10 10 10 13 9 21 0.00  
28 77 70 64 63 60 55 78 72 61 30.15 30.10 30.08 10 10 10 15 10 21 0.00