Weather History for Summerville, SC

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Thursday, December 22, 2011

  Actual Average (KCHS) Record (KCHS)
Temperature  
Mean Temperature 70 °F 49 °F  
Max Temperature 80 °F 60 °F 81 °F (2013)
Min Temperature 60 °F 39 °F 19 °F (1989)
Degree Days  
Heating Degree Days 0 16  
Month to date heating degree days 299  
Since 1 July heating degree days 591  
Cooling Degree Days 5 0  
Month to date cooling degree days 0  
Year to date cooling degree days 2297  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.11 in 1.85 in (1994)
Month to date precipitation 2.14  
Year to date precipitation 50.06  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 13 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

Dec. 22, 2011 Rise Set
Actual Time 7:20 AM EST 5:18 PM EST
Civil Twilight 6:53 AM EST 5:46 PM EST
Nautical Twilight 6:22 AM EST 6:17 PM EST
Astronomical Twilight 5:52 AM EST 6:47 PM EST
Moon 5:03 AM EST 3:27 PM EST
Length of Visible Light 10h 52m
Length of Day
9h 58m
Waning Crescent, 6% of the Moon is Illuminated
Dec 22
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 62.6 °F - 60.8 °F 94% 30.07 in 10.0 mi South 3.5 mph - N/A   Clear
12:55 AM 62.6 °F - 60.8 °F 94% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:15 AM 62.6 °F - 60.8 °F 94% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:35 AM 62.6 °F - 60.8 °F 94% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 AM 62.6 °F - 60.8 °F 94% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:15 AM 62.6 °F - 60.8 °F 94% 30.08 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
2:55 AM 62.6 °F - 62.6 °F 100% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 62.6 °F - 62.6 °F 100% 30.09 in 10.0 mi South 3.5 mph - N/A   Overcast
3:35 AM 62.6 °F - 62.6 °F 100% 30.09 in 10.0 mi South 3.5 mph - N/A   Overcast
3:55 AM 62.6 °F - 62.6 °F 100% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 62.6 °F - 62.6 °F 100% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 62.6 °F - 62.6 °F 100% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 62.6 °F - 62.6 °F 100% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:15 AM 62.6 °F - 62.6 °F 100% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM 62.6 °F - 62.6 °F 100% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM 62.6 °F - 62.6 °F 100% 30.10 in 10.0 mi SSE 3.5 mph - N/A   Overcast
6:35 AM 62.6 °F - 62.6 °F 100% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
6:55 AM 62.6 °F - 60.8 °F 94% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
7:15 AM 62.6 °F - 60.8 °F 94% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
7:35 AM 60.8 °F - 60.8 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM 62.6 °F - 62.6 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
8:15 AM 62.6 °F - 62.6 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
8:35 AM 64.4 °F - 62.6 °F 94% 30.13 in 10.0 mi SSE 3.5 mph - N/A   Overcast
9:15 AM 64.4 °F - 62.6 °F 94% 30.14 in 10.0 mi SSE 3.5 mph - N/A   Overcast
9:35 AM 66.2 °F - 62.6 °F 88% 30.14 in 10.0 mi South 3.5 mph - N/A   Overcast
9:55 AM 68.0 °F - 62.6 °F 83% 30.14 in 10.0 mi South 3.5 mph - N/A   Overcast
10:35 AM 69.8 °F - 62.6 °F 78% 30.13 in 10.0 mi South 6.9 mph - N/A   Overcast
10:55 AM 73.4 °F - 62.6 °F 69% 30.13 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
11:15 AM 73.4 °F - 62.6 °F 69% 30.12 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
11:35 AM 73.4 °F - 62.6 °F 69% 30.11 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
11:55 AM 75.2 °F - 62.6 °F 65% 30.10 in 10.0 mi South 5.8 mph - N/A   Overcast
12:15 PM 77.0 °F - 62.6 °F 61% 30.09 in 10.0 mi SSW 3.5 mph - N/A   Overcast
12:35 PM 78.8 °F - 60.8 °F 54% 30.07 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
12:55 PM 78.8 °F - 59.0 °F 51% 30.07 in 10.0 mi South 12.7 mph 18.4 mph N/A   Scattered Clouds
1:15 PM 78.8 °F - 59.0 °F 51% 30.06 in 10.0 mi South 12.7 mph 18.4 mph N/A   Scattered Clouds
1:35 PM 80.6 °F 81.1 °F 59.0 °F 48% 30.05 in 10.0 mi South 6.9 mph 17.3 mph N/A   Scattered Clouds
1:55 PM 80.6 °F 81.1 °F 59.0 °F 48% 30.05 in 10.0 mi South 8.1 mph - N/A   Clear
2:15 PM 80.6 °F 80.3 °F 53.6 °F 39% 30.04 in 10.0 mi South 11.5 mph 16.1 mph N/A   Clear
2:35 PM 78.8 °F - 55.4 °F 44% 30.04 in 10.0 mi South 12.7 mph 23.0 mph N/A   Mostly Cloudy
2:55 PM 78.8 °F - 57.2 °F 47% 30.04 in 10.0 mi South 11.5 mph 19.6 mph N/A   Overcast
3:15 PM 77.0 °F - 59.0 °F 54% 30.04 in 10.0 mi South 11.5 mph 19.6 mph N/A   Overcast
3:35 PM 75.2 °F - 59.0 °F 57% 30.03 in 10.0 mi SSE 10.4 mph 18.4 mph N/A   Overcast
3:55 PM 73.4 °F - 59.0 °F 61% 30.03 in 10.0 mi SSE 11.5 mph 17.3 mph N/A   Overcast
4:35 PM 71.6 °F - 60.8 °F 69% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Overcast
4:55 PM 71.6 °F - 60.8 °F 69% 30.03 in 10.0 mi SSE 4.6 mph - N/A   Overcast
5:15 PM 69.8 °F - 60.8 °F 73% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Overcast
5:35 PM 69.8 °F - 60.8 °F 73% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Overcast
6:15 PM 68.0 °F - 60.8 °F 78% 30.04 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
6:35 PM 68.0 °F - 59.0 °F 73% 30.04 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
6:55 PM 68.0 °F - 59.0 °F 73% 30.04 in 10.0 mi SSE 8.1 mph - N/A   Clear
7:15 PM 68.0 °F - 59.0 °F 73% 30.04 in 10.0 mi South 6.9 mph - N/A   Clear
7:35 PM 68.0 °F - 59.0 °F 73% 30.03 in 10.0 mi South 6.9 mph - N/A   Clear
7:55 PM 68.0 °F - 59.0 °F 73% 30.04 in 10.0 mi South 9.2 mph - N/A   Clear
8:15 PM 68.0 °F - 59.0 °F 73% 30.04 in 10.0 mi South 6.9 mph - N/A   Clear
8:35 PM 68.0 °F - 59.0 °F 73% 30.04 in 10.0 mi South 9.2 mph 17.3 mph N/A   Clear
8:55 PM 68.0 °F - 60.8 °F 78% 30.04 in 10.0 mi South 8.1 mph 17.3 mph N/A   Clear
9:15 PM 68.0 °F - 60.8 °F 78% 30.04 in 10.0 mi South 8.1 mph - N/A   Clear
9:35 PM 68.0 °F - 60.8 °F 78% 30.04 in 10.0 mi South 8.1 mph - N/A   Clear
10:15 PM 68.0 °F - 62.6 °F 83% 30.05 in 10.0 mi South 5.8 mph 16.1 mph N/A   Clear
10:35 PM 68.0 °F - 62.6 °F 83% 30.07 in 10.0 mi South 8.1 mph - N/A   Clear
10:55 PM 68.0 °F - 62.6 °F 83% 30.06 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
11:15 PM 68.0 °F - 62.6 °F 83% 30.06 in 10.0 mi South 8.1 mph - N/A   Overcast
11:35 PM 68.0 °F - 62.6 °F 83% 30.05 in 10.0 mi South 8.1 mph - N/A   Overcast
11:55 PM 68.0 °F - 62.6 °F 83% 30.07 in 10.0 mi SSW 5.8 mph - N/A   Overcast