Weather History for Walterboro, SC

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Tuesday, December 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 66 °F 59 °F 66 °F (2012)
Min Temperature 37 °F 34 °F 32 °F (2013)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:19 AM EST 5:18 PM EST
Civil Twilight 6:52 AM EST 5:46 PM EST
Nautical Twilight 6:21 AM EST 6:17 PM EST
Astronomical Twilight 5:51 AM EST 6:47 PM EST
Moon 11:15 AM EST (12/18) 11:24 PM EST (12/18)
Length of Visible Light 10h 53m
Length of Day
9h 58m
Waxing Crescent, 34% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F - 59.0 °F 100% 29.79 in 10.0 mi SW 5.8 mph - N/A   Overcast
12:35 AM 59.0 °F - 59.0 °F 100% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 59.0 °F - 59.0 °F 100% 29.78 in 7.0 mi Calm Calm - N/A   Overcast
1:15 AM 59.0 °F - 59.0 °F 100% 29.78 in 5.0 mi SW 4.6 mph - N/A   Overcast
1:35 AM 59.0 °F - 59.0 °F 100% 29.78 in 10.0 mi WSW 5.8 mph - N/A   Overcast
1:55 AM 59.0 °F - 59.0 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 59.0 °F - 59.0 °F 100% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
2:35 AM 59.0 °F - 59.0 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 59.0 °F - 59.0 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:15 AM 55.4 °F - 55.4 °F 100% 29.78 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:35 AM 57.2 °F - 57.2 °F 100% 29.77 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
3:55 AM 57.2 °F - 57.2 °F 100% 29.78 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
4:15 AM 59.0 °F - 59.0 °F 100% 29.78 in 10.0 mi SW 5.8 mph - N/A   Overcast
4:35 AM 59.0 °F - 59.0 °F 100% 29.79 in 10.0 mi WSW 6.9 mph - N/A   Overcast
4:55 AM 57.2 °F - 57.2 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:15 AM 55.4 °F - 55.4 °F 100% 29.79 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
5:35 AM 55.4 °F - 55.4 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 55.4 °F - 55.4 °F 100% 29.80 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 53.6 °F - 53.6 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 55.4 °F - 55.4 °F 100% 29.80 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
6:55 AM 55.4 °F - 55.4 °F 100% 29.81 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
7:15 AM 55.4 °F - 55.4 °F 100% 29.82 in 10.0 mi West 9.2 mph - N/A   Overcast
7:35 AM 57.2 °F - 57.2 °F 100% 29.83 in 10.0 mi West 8.1 mph - N/A   Overcast
7:55 AM 57.2 °F - 55.4 °F 94% 29.83 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
8:15 AM 57.2 °F - 57.2 °F 100% 29.83 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
8:35 AM 59.0 °F - 57.2 °F 94% 29.84 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
8:55 AM 59.0 °F - 55.4 °F 88% 29.84 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
9:15 AM 60.8 °F - 57.2 °F 88% 29.84 in 10.0 mi WSW 6.9 mph - N/A   Overcast
9:35 AM 60.8 °F - 55.4 °F 82% 29.85 in 10.0 mi West 12.7 mph 18.4 mph N/A   Overcast
9:55 AM 60.8 °F - 53.6 °F 77% 29.85 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Mostly Cloudy
10:15 AM 62.6 °F - 51.8 °F 68% 29.85 in 10.0 mi West 10.4 mph 19.6 mph N/A   Scattered Clouds
10:35 AM 62.6 °F - 50.0 °F 63% 29.85 in 10.0 mi West 13.8 mph 21.9 mph N/A   Scattered Clouds
10:55 AM 62.6 °F - 48.2 °F 59% 29.85 in 10.0 mi WSW 16.1 mph 20.7 mph N/A   Scattered Clouds
11:15 AM 62.6 °F - 46.4 °F 55% 29.85 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
11:35 AM 64.4 °F - 42.8 °F 45% 29.84 in 10.0 mi West 17.3 mph 25.3 mph N/A   Clear
11:55 AM 64.4 °F - 39.2 °F 40% 29.84 in 10.0 mi WNW 17.3 mph 27.6 mph N/A   Clear
12:15 PM 64.4 °F - 37.4 °F 37% 29.83 in 10.0 mi West 23.0 mph 31.1 mph N/A   Clear
12:35 PM 64.4 °F - 35.6 °F 34% 29.83 in 10.0 mi West 19.6 mph 25.3 mph N/A   Clear
12:55 PM 64.4 °F - 32.0 °F 30% 29.83 in 10.0 mi West 20.7 mph 27.6 mph N/A   Clear
1:15 PM 66.2 °F - 32.0 °F 28% 29.83 in 10.0 mi West 17.3 mph 24.2 mph N/A   Clear
1:35 PM 64.4 °F - 32.0 °F 30% 29.83 in 10.0 mi West 19.6 mph 27.6 mph N/A   Clear
1:55 PM 64.4 °F - 33.8 °F 32% 29.84 in 10.0 mi West 12.7 mph 25.3 mph N/A   Clear
2:15 PM 64.4 °F - 33.8 °F 32% 29.84 in 10.0 mi West 16.1 mph 28.8 mph N/A   Clear
2:55 PM 64.4 °F - 33.8 °F 32% 29.86 in 10.0 mi West 19.6 mph 23.0 mph N/A   Clear
3:15 PM 64.4 °F - 32.0 °F 30% 29.87 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
3:35 PM 64.4 °F - 32.0 °F 30% 29.87 in 10.0 mi West 20.7 mph 26.5 mph N/A   Clear
3:55 PM 62.6 °F - 30.2 °F 30% 29.88 in 10.0 mi West 15.0 mph 24.2 mph N/A   Clear
4:15 PM 62.6 °F - 32.0 °F 32% 29.89 in 10.0 mi WNW 12.7 mph 16.1 mph N/A   Clear
4:35 PM 62.6 °F - 32.0 °F 32% 29.90 in 10.0 mi West 13.8 mph 18.4 mph N/A   Clear
4:55 PM 60.8 °F - 32.0 °F 34% 29.92 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
5:15 PM 59.0 °F - 32.0 °F 36% 29.93 in 10.0 mi West 8.1 mph - N/A   Clear
5:35 PM 57.2 °F - 32.0 °F 38% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Clear
5:55 PM 55.4 °F - 32.0 °F 41% 29.94 in 10.0 mi WNW 4.6 mph - N/A   Clear
8:15 PM 42.8 °F 41.1 °F 37.4 °F 81% 29.99 in 10.0 mi West 3.5 mph - N/A   Clear
8:35 PM 42.8 °F - 35.6 °F 76% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 42.8 °F - 35.6 °F 76% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 42.8 °F - 37.4 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 42.8 °F 41.1 °F 35.6 °F 76% 30.01 in 10.0 mi West 3.5 mph - N/A   Clear
10:15 PM 42.8 °F - 35.6 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 41.0 °F 39.0 °F 35.6 °F 81% 30.01 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:55 PM 39.2 °F - 33.8 °F 81% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 37.4 °F - 33.8 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 37.4 °F - 33.8 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Clear