Weather History for Charleston, SC

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Week of September 8, 2013 through September 14, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 90 °F 86 °F
Mean Temperature 84 °F 80 °F 77 °F
Min Temperature 74 °F 71 °F 68 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 19 15 12 108
Growing Degree Days (base 50) 33 30 27 209
Dew Point  
Dew Point 73 °F 69 °F 58 °F
Precipitation  
Precipitation 0.09 in 0.01 in 0.00 in 0.09 in
Snowdepth - - - -
Wind  
Wind 20 mph 6 mph 0 mph
Gust Wind 25 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 30.01 in 29.75 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 13, 2013 Rise Set
Actual Time 7:02 AM EDT 7:28 PM EDT
Civil Twilight 6:37 AM EDT 7:53 PM EDT
Nautical Twilight 6:08 AM EDT 8:22 PM EDT
Astronomical Twilight 5:39 AM EDT 8:51 PM EDT
Moon 3:03 PM EDT (9/13) 12:44 AM EDT (9/13)
Length of Visible Light 13h 15m
Length of Day
12h 26m
First Quarter, 61% of the Moon is Illuminated
Sep 13
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First 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  
8 89 79 68 70 68 65 93 72 50 30.01 29.97 29.92 10 10 9 13 3 15 0.00  
9 89 80 71 73 70 66 93 72 50 30.14 30.06 29.99 10 10 8 15 4 20 0.00 Fog
10 90 81 71 72 69 63 93 67 41 30.22 30.17 30.13 10 10 10 20 8 25 0.00  
11 89 81 73 73 69 64 93 70 46 30.19 30.15 30.10 10 10 7 16 7 21 0.00  
12 92 81 70 71 68 63 97 69 41 30.09 30.00 29.90 10 10 10 14 4 17 0.00  
13 93 84 74 72 71 68 93 69 44 29.88 29.81 29.75 10 10 10 15 6 18 T Rain , Thunderstorm
14 86 77 68 73 67 58 87 74 61 30.06 29.93 29.81 10 10 10 20 8 23 0.09 Thunderstorm