Weather History for Mount Pleasant, SC

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Saturday, April 20, 2013

  Actual Average (KCHS) Record (KCHS)
Temperature  
Mean Temperature 58 °F 66 °F  
Max Temperature 69 °F 77 °F 95 °F (2002)
Min Temperature 46 °F 54 °F 31 °F (1983)
Degree Days  
Heating Degree Days 8 2  
Month to date heating degree days 72  
Since 1 July heating degree days 1947  
Cooling Degree Days 0 3  
Month to date cooling degree days 46  
Year to date cooling degree days 80  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 55    
Precipitation  
Precipitation 0.96 in 0.09 in 1.68 in (1966)
Month to date precipitation 1.95  
Year to date precipitation 12.33  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 20, 2013 Rise Set
Actual Time 6:43 AM EDT 7:53 PM EDT
Civil Twilight 6:17 AM EDT 8:18 PM EDT
Nautical Twilight 5:47 AM EDT 8:49 PM EDT
Astronomical Twilight 5:15 AM EDT 9:21 PM EDT
Moon 2:51 PM EDT (4/20) 3:14 AM EDT (4/20)
Length of Visible Light 14h 01m
Length of Day
13h 09m
Waxing Gibbous, 71% of the Moon is Illuminated
Apr 20
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 69.8 °F 69.8 °F 100% 29.93 in 2.0 mi WSW 6.9 mph - 0.04 in Rain Heavy Rain
12:35 AM 66.2 °F 64.4 °F 94% 29.95 in 3.0 mi WNW 8.1 mph - 0.25 in Rain Light Rain
12:55 AM 64.4 °F 60.8 °F 88% 29.95 in 5.0 mi WNW 10.4 mph - 0.26 in Rain Light Rain
1:15 AM 64.4 °F 60.8 °F 88% 29.94 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
1:35 AM 64.4 °F 60.8 °F 88% 29.96 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Partly Cloudy
1:55 AM 62.6 °F 59.0 °F 88% 29.96 in 6.0 mi WNW 15.0 mph 18.4 mph N/A Rain Light Rain
2:15 AM 60.8 °F 57.2 °F 88% 29.96 in 5.0 mi WNW 10.4 mph - N/A Rain Light Rain
2:35 AM 60.8 °F 57.2 °F 88% 29.95 in 5.0 mi NW 8.1 mph 17.3 mph 0.04 in Rain Light Rain
2:55 AM 60.8 °F 59.0 °F 94% 29.95 in 9.0 mi WNW 9.2 mph - 0.04 in   Mostly Cloudy
3:15 AM 60.8 °F 57.2 °F 88% 29.96 in 3.0 mi WNW 9.2 mph - 0.05 in Rain Rain
3:35 AM 59.0 °F 57.2 °F 94% 29.96 in 1.8 mi NW 11.5 mph 16.1 mph 0.26 in Rain Heavy Rain
3:55 AM 59.0 °F 57.2 °F 94% 29.96 in 2.0 mi WNW 9.2 mph 18.4 mph 0.49 in Rain Rain
4:15 AM 57.2 °F 53.6 °F 88% 29.97 in 10.0 mi NW 9.2 mph 18.4 mph N/A   Light Drizzle
4:35 AM 53.6 °F 51.8 °F 94% 29.97 in 8.0 mi NW 11.5 mph - N/A Rain Rain
4:55 AM 53.6 °F 48.2 °F 82% 29.97 in 10.0 mi NW 9.2 mph - 0.01 in   Light Drizzle
5:15 AM 53.6 °F 50.0 °F 88% 30.00 in 9.0 mi WNW 10.4 mph 16.1 mph N/A   Mostly Cloudy
5:35 AM 53.6 °F 51.8 °F 94% 30.00 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
5:55 AM 53.6 °F 51.8 °F 94% 30.02 in 7.0 mi NW 8.1 mph - 0.01 in Rain Light Rain
6:15 AM 53.6 °F 51.8 °F 94% 30.03 in 2.5 mi WNW 5.8 mph - 0.07 in Rain Heavy Rain
6:35 AM 53.6 °F 51.8 °F 94% 30.03 in 4.0 mi WNW 5.8 mph - 0.15 in Rain Light Rain
6:55 AM 53.6 °F 51.8 °F 94% 30.04 in 7.0 mi WNW 4.6 mph - 0.15 in   Mostly Cloudy
7:15 AM 53.6 °F 51.8 °F 94% 30.04 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
7:35 AM 53.6 °F 51.8 °F 94% 30.05 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
7:55 AM 53.6 °F 51.8 °F 94% 30.06 in 9.0 mi NW 9.2 mph - N/A   Mostly Cloudy
8:15 AM 53.6 °F 51.8 °F 94% 30.08 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
8:55 AM 53.6 °F 51.8 °F 94% 30.09 in 9.0 mi NW 8.1 mph - N/A   Mostly Cloudy
9:15 AM 53.6 °F 51.8 °F 94% 30.09 in 9.0 mi NW 6.9 mph - N/A   Overcast
9:35 AM 55.4 °F 53.6 °F 94% 30.10 in 9.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
9:55 AM 55.4 °F 53.6 °F 94% 30.10 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
10:15 AM 55.4 °F 51.8 °F 88% 30.10 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
10:35 AM 57.2 °F 51.8 °F 82% 30.11 in 10.0 mi North 10.4 mph 16.1 mph N/A   Partly Cloudy
10:55 AM 57.2 °F 51.8 °F 82% 30.13 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
11:15 AM 57.2 °F 51.8 °F 82% 30.13 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
11:55 AM 57.2 °F 48.2 °F 72% 30.14 in 10.0 mi North 6.9 mph - N/A   Clear
12:15 PM 57.2 °F 48.2 °F 72% 30.15 in 10.0 mi NNE 6.9 mph - N/A   Clear
12:35 PM 57.2 °F 48.2 °F 72% 30.15 in 10.0 mi North 5.8 mph - N/A   Clear
12:55 PM 57.2 °F 46.4 °F 67% 30.15 in 10.0 mi NNE 6.9 mph - N/A   Clear
1:15 PM 57.2 °F 46.4 °F 67% 30.15 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
1:35 PM 57.2 °F 46.4 °F 67% 30.15 in 10.0 mi North 5.8 mph - N/A   Clear
1:55 PM 59.0 °F 46.4 °F 63% 30.14 in 10.0 mi North 8.1 mph - N/A   Clear
2:15 PM 59.0 °F 46.4 °F 63% 30.13 in 10.0 mi North 8.1 mph - N/A   Clear
2:35 PM 60.8 °F 46.4 °F 59% 30.14 in 10.0 mi NNW 6.9 mph - N/A   Clear
2:55 PM 60.8 °F 46.4 °F 59% 30.15 in 10.0 mi North 8.1 mph - N/A   Clear
3:15 PM 60.8 °F 44.6 °F 55% 30.14 in 10.0 mi NNE 5.8 mph - N/A   Clear
3:35 PM 60.8 °F 44.6 °F 55% 30.14 in 10.0 mi NNW 8.1 mph - N/A   Clear
3:55 PM 60.8 °F 44.6 °F 55% 30.14 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:15 PM 60.8 °F 44.6 °F 55% 30.13 in 10.0 mi North 4.6 mph - N/A   Clear
4:35 PM 60.8 °F 44.6 °F 55% 30.14 in 10.0 mi NE 4.6 mph - N/A   Clear
4:55 PM 60.8 °F 44.6 °F 55% 30.14 in 10.0 mi North 4.6 mph - N/A   Clear
5:15 PM 60.8 °F 44.6 °F 55% 30.14 in 10.0 mi North 4.6 mph - N/A   Clear
5:35 PM 60.8 °F 44.6 °F 55% 30.16 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:55 PM 59.0 °F 46.4 °F 63% 30.15 in 10.0 mi North 4.6 mph - N/A   Clear
6:35 PM 59.0 °F 44.6 °F 59% 30.16 in 10.0 mi North 4.6 mph - N/A   Clear
6:55 PM 57.2 °F 44.6 °F 63% 30.16 in 10.0 mi North 5.8 mph - N/A   Clear
7:15 PM 57.2 °F 44.6 °F 63% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 57.2 °F 46.4 °F 67% 30.17 in 10.0 mi North 4.6 mph - N/A   Clear
7:55 PM 57.2 °F 46.4 °F 67% 30.19 in 10.0 mi North 3.5 mph - N/A   Clear
8:15 PM 55.4 °F 46.4 °F 72% 30.19 in 10.0 mi North 3.5 mph - N/A   Clear
8:35 PM 53.6 °F 48.2 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 51.8 °F 48.2 °F 88% 30.20 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 50.0 °F 48.2 °F 94% 30.22 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 48.2 °F 48.2 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 48.2 °F 48.2 °F 100% 30.24 in 8.0 mi Calm Calm - N/A   Clear
10:15 PM 48.2 °F 48.2 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 48.2 °F 46.4 °F 93% 30.24 in 10.0 mi NNE 3.5 mph - N/A   Clear
10:55 PM 46.4 °F 46.4 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 46.4 °F 46.4 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 46.4 °F 46.4 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 46.4 °F 46.4 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear