Weather History for Mount Pleasant, SC

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Thursday, October 20, 2011

  Actual Average (KCHS) Record (KCHS)
Temperature  
Mean Temperature 57 °F 66 °F  
Max Temperature 64 °F 76 °F 87 °F (1950)
Min Temperature 50 °F 55 °F 34 °F (1981)
Degree Days  
Heating Degree Days 8 2  
Month to date heating degree days 28  
Since 1 July heating degree days 31  
Cooling Degree Days 0 3  
Month to date cooling degree days 99  
Year to date cooling degree days 2237  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 59    
Maximum Humidity 72    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.11 in 2.75 in (1970)
Month to date precipitation 2.69  
Year to date precipitation 44.43  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 11 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 20, 2011 Rise Set
Actual Time 7:26 AM EDT 6:40 PM EDT
Civil Twilight 7:01 AM EDT 7:05 PM EDT
Nautical Twilight 6:33 AM EDT 7:34 PM EDT
Astronomical Twilight 6:04 AM EDT 8:02 PM EDT
Moon 12:32 AM EDT (10/20) 2:27 PM EDT (10/20)
Length of Visible Light 12h 03m
Length of Day
11h 13m
Last Quarter, 44% of the Moon is Illuminated
Oct 20
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last 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 55.4 °F 42.8 °F 63% 29.72 in 10.0 mi WSW 9.2 mph - N/A   Clear
12:35 AM 53.6 °F 42.8 °F 67% 29.73 in 10.0 mi WSW 12.7 mph 18.4 mph N/A   Clear
12:55 AM 53.6 °F 42.8 °F 67% 29.74 in 10.0 mi West 12.7 mph 18.4 mph N/A   Clear
1:15 AM 53.6 °F 42.8 °F 67% 29.75 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Clear
1:35 AM 53.6 °F 42.8 °F 67% 29.75 in 10.0 mi WSW 12.7 mph 21.9 mph N/A   Clear
1:55 AM 53.6 °F 42.8 °F 67% 29.76 in 10.0 mi WSW 9.2 mph 19.6 mph N/A   Clear
2:15 AM 53.6 °F 42.8 °F 67% 29.77 in 10.0 mi WSW 11.5 mph 20.7 mph N/A   Clear
2:55 AM 53.6 °F 41.0 °F 62% 29.77 in 10.0 mi West 15.0 mph 21.9 mph N/A   Clear
3:15 AM 53.6 °F 41.0 °F 62% 29.78 in 10.0 mi West 10.4 mph 19.6 mph N/A   Clear
3:35 AM 53.6 °F 41.0 °F 62% 29.79 in 10.0 mi WSW 11.5 mph 19.6 mph N/A   Clear
3:55 AM 51.8 °F 41.0 °F 67% 29.79 in 10.0 mi West 11.5 mph 17.3 mph N/A   Clear
4:15 AM 51.8 °F 41.0 °F 67% 29.80 in 10.0 mi West 10.4 mph 17.3 mph N/A   Clear
4:35 AM 51.8 °F 41.0 °F 67% 29.80 in 10.0 mi WSW 6.9 mph 17.3 mph N/A   Clear
4:55 AM 51.8 °F 41.0 °F 67% 29.81 in 10.0 mi West 9.2 mph - N/A   Clear
5:55 AM 51.8 °F 41.0 °F 67% 29.84 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Clear
6:15 AM 51.8 °F 41.0 °F 67% 29.85 in 10.0 mi WSW 11.5 mph 19.6 mph N/A   Clear
6:35 AM 51.8 °F 41.0 °F 67% 29.85 in 10.0 mi WSW 8.1 mph - N/A   Clear
6:55 AM 50.0 °F 41.0 °F 71% 29.85 in 10.0 mi West 9.2 mph - N/A   Clear
7:15 AM 51.8 °F 41.0 °F 67% 29.86 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Clear
7:35 AM 51.8 °F 41.0 °F 67% 29.87 in 10.0 mi West 10.4 mph - N/A   Clear
7:55 AM 51.8 °F 41.0 °F 67% 29.88 in 10.0 mi West 10.4 mph 19.6 mph N/A   Clear
8:15 AM 51.8 °F 42.8 °F 71% 29.89 in 10.0 mi SW 9.2 mph 16.1 mph N/A   Clear
8:35 AM 51.8 °F 42.8 °F 71% 29.90 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Clear
8:55 AM 53.6 °F 41.0 °F 62% 29.91 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Clear
9:15 AM 53.6 °F 41.0 °F 62% 29.91 in 10.0 mi WSW 12.7 mph 18.4 mph N/A   Clear
9:35 AM 55.4 °F 41.0 °F 58% 29.92 in 10.0 mi WSW 11.5 mph 21.9 mph N/A   Clear
9:55 AM 55.4 °F 41.0 °F 58% 29.93 in 10.0 mi West 15.0 mph 23.0 mph N/A   Clear
10:15 AM 55.4 °F 41.0 °F 58% 29.93 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Clear
10:35 AM 55.4 °F 41.0 °F 58% 29.93 in 10.0 mi SW 11.5 mph 21.9 mph N/A   Partly Cloudy
10:55 AM 57.2 °F 41.0 °F 55% 29.93 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Partly Cloudy
11:15 AM 57.2 °F 41.0 °F 55% 29.93 in 10.0 mi West 11.5 mph 19.6 mph N/A   Partly Cloudy
11:35 AM 55.4 °F 41.0 °F 58% 29.93 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Partly Cloudy
11:55 AM 57.2 °F 42.8 °F 59% 29.93 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Partly Cloudy
12:15 PM 59.0 °F 41.0 °F 51% 29.93 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Partly Cloudy
12:35 PM 59.0 °F 42.8 °F 55% 29.92 in 10.0 mi West 13.8 mph 19.6 mph N/A   Partly Cloudy
12:55 PM 60.8 °F 42.8 °F 52% 29.91 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
1:15 PM 60.8 °F 41.0 °F 48% 29.90 in 10.0 mi WNW 8.1 mph 18.4 mph N/A   Partly Cloudy
1:35 PM 62.6 °F 42.8 °F 48% 29.89 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Clear
1:55 PM 62.6 °F 42.8 °F 48% 29.89 in 10.0 mi West 10.4 mph - N/A   Clear
2:35 PM 62.6 °F 42.8 °F 48% 29.88 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Clear
2:55 PM 64.4 °F 42.8 °F 45% 29.89 in 10.0 mi WSW 16.1 mph 23.0 mph N/A   Clear
3:15 PM 64.4 °F 42.8 °F 45% 29.88 in 10.0 mi West 11.5 mph 18.4 mph N/A   Clear
3:35 PM 64.4 °F 42.8 °F 45% 29.88 in 10.0 mi West 9.2 mph 16.1 mph N/A   Clear
3:55 PM 64.4 °F 42.8 °F 45% 29.89 in 10.0 mi West 9.2 mph 18.4 mph N/A   Clear
4:15 PM 64.4 °F 42.8 °F 45% 29.89 in 10.0 mi West 9.2 mph 17.3 mph N/A   Clear
4:35 PM 64.4 °F 42.8 °F 45% 29.89 in 10.0 mi WNW 8.1 mph 17.3 mph N/A   Clear
4:55 PM 64.4 °F 42.8 °F 45% 29.89 in 10.0 mi West 9.2 mph 17.3 mph N/A   Clear
5:15 PM 64.4 °F 42.8 °F 45% 29.90 in 10.0 mi West 11.5 mph 16.1 mph N/A   Clear
5:35 PM 62.6 °F 42.8 °F 48% 29.91 in 10.0 mi West 8.1 mph - N/A   Clear
5:55 PM 62.6 °F 42.8 °F 48% 29.92 in 10.0 mi West 10.4 mph 16.1 mph N/A   Clear
6:15 PM 60.8 °F 42.8 °F 52% 29.93 in 10.0 mi West 6.9 mph - N/A   Clear
6:35 PM 60.8 °F 44.6 °F 55% 29.94 in 10.0 mi West 4.6 mph - N/A   Clear
6:55 PM 59.0 °F 44.6 °F 59% 29.94 in 10.0 mi West 3.5 mph - N/A   Clear
7:15 PM 57.2 °F 44.6 °F 63% 29.95 in 10.0 mi West 3.5 mph - N/A   Clear
7:35 PM 57.2 °F 44.6 °F 63% 29.96 in 10.0 mi West 3.5 mph - N/A   Clear
7:55 PM 55.4 °F 46.4 °F 72% 29.97 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 51.8 °F 46.4 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 50.0 °F 46.4 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 48.2 °F 46.4 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 48.2 °F 46.4 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 48.2 °F 46.4 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 48.2 °F 46.4 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 48.2 °F 46.4 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 46.4 °F 46.4 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 46.4 °F 46.4 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 46.4 °F 46.4 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 46.4 °F 46.4 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Clear