Weather History for Hartsville, SC

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Week of May 12, 2013 through May 18, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 82 °F 71 °F
Mean Temperature 76 °F 70 °F 61 °F
Min Temperature 64 °F 57 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 6
Cooling Degree Days (base 65) 10 6 0 40
Growing Degree Days (base 50) 26 20 11 140
Dew Point  
Dew Point 70 °F 50 °F 30 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 12 mph 2 mph 0 mph
Gust Wind 26 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 30.07 in 29.84 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 15, 2013 Rise Set
Actual Time 6:18 AM EDT 8:16 PM EDT
Civil Twilight 5:50 AM EDT 8:43 PM EDT
Nautical Twilight 5:16 AM EDT 9:17 PM EDT
Astronomical Twilight 4:40 AM EDT 9:54 PM EDT
Moon 10:49 AM EDT (5/15) 12:03 AM EDT (5/15)
Length of Visible Light 14h 53m
Length of Day
13h 58m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

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 78 70 60 63 49 37 94 50 28 30.03 29.92 29.84 10 10 10 12 1 26 0.00  
13 71 61 51 41 34 30 67 39 22 30.17 30.11 30.04 10 10 10 12 3 17 0.00  
14 75 62 50 43 35 30 58 37 22 30.28 30.20 30.13 10 10 10 9 3 17 0.00  
15 91 72 53 59 52 45 77 50 27 30.13 30.06 29.97 10 10 10 12 3 16 0.00  
16 87 74 60 61 58 48 94 59 27 30.04 30.01 29.97 10 10 7 12 1 18 0.00  
17 89 76 62 64 58 52 100 60 29 30.11 30.07 30.03 10 9 7 12 2 17 0.00  
18 86 75 64 70 65 59 100 79 42 30.16 30.12 30.09 10 9 3 9 1 - 0.00 Thunderstorm