Sumter, SC

5:48 PM EDT on September 25, 2017 (GMT -0400)
Sumter Municipal

Weather History for KSMS - December, 2012

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 55 °F 60 °F 77 °F (2015)
Min Temperature 41 °F 37 °F 24 °F (2014)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 42 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 54    
Precipitation  
Precipitation 0.38 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 9 mph (NE)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 8 miles    
Events Rain    
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. 12, 2012 Rise Set
Actual Time 7:17 AM EST 5:13 PM EST
Civil Twilight 6:50 AM EST 5:40 PM EST
Nautical Twilight 6:18 AM EST 6:11 PM EST
Astronomical Twilight 5:48 AM EST 6:42 PM EST
Moon 6:21 AM EST (12/12) 4:47 PM EST (12/12)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

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 55.4 °F - 39.2 °F 54% 30.10 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
12:35 AM 55.4 °F - 39.2 °F 54% 30.11 in 10.0 mi NNE 6.9 mph - N/A   Overcast
12:55 AM 55.4 °F - 39.2 °F 54% 30.11 in 10.0 mi NNE 8.1 mph - N/A   Overcast
1:15 AM 53.6 °F - 39.2 °F 58% 30.12 in 10.0 mi NNE 5.8 mph - N/A   Overcast
1:35 AM 53.6 °F - 39.2 °F 58% 30.11 in 10.0 mi NE 8.1 mph - N/A   Overcast
1:55 AM 53.6 °F - 39.2 °F 58% 30.11 in 10.0 mi NE 6.9 mph - N/A   Overcast
2:15 AM 53.6 °F - 39.2 °F 58% 30.13 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
2:35 AM 53.6 °F - 39.2 °F 58% 30.12 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
2:55 AM 53.6 °F - 39.2 °F 58% 30.13 in 10.0 mi NNE 6.9 mph - N/A   Overcast
3:15 AM 53.6 °F - 37.4 °F 54% 30.13 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:35 AM 53.6 °F - 37.4 °F 54% 30.14 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:55 AM 51.8 °F - 37.4 °F 58% 30.14 in 10.0 mi NE 6.9 mph - N/A   Overcast
4:15 AM 51.8 °F - 37.4 °F 58% 30.14 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
4:35 AM 51.8 °F - 37.4 °F 58% 30.14 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
4:55 AM 50.0 °F - 37.4 °F 62% 30.15 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
5:15 AM 50.0 °F - 37.4 °F 62% 30.14 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
5:35 AM 50.0 °F - 37.4 °F 62% 30.15 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
5:55 AM 48.2 °F - 35.6 °F 62% 30.15 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:15 AM 48.2 °F - 35.6 °F 62% 30.16 in 10.0 mi NNE 8.1 mph - N/A   Clear
6:35 AM 48.2 °F - 35.6 °F 62% 30.18 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
6:55 AM 48.2 °F - 37.4 °F 66% 30.19 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
7:15 AM 48.2 °F - 37.4 °F 66% 30.18 in 10.0 mi NE 6.9 mph - N/A Rain Light Rain
7:35 AM 48.2 °F - 39.2 °F 71% 30.19 in 10.0 mi NNE 9.2 mph - N/A Rain Light Rain
7:55 AM 48.2 °F - 41.0 °F 76% 30.20 in 8.0 mi NNE 9.2 mph - N/A Rain Light Rain
8:15 AM 46.4 °F 42.4 °F 42.8 °F 87% 30.19 in 10.0 mi NNE 8.1 mph - N/A Rain Light Rain
8:35 AM 46.4 °F 42.4 °F 41.0 °F 81% 30.19 in 10.0 mi NNE 8.1 mph - N/A   Overcast
8:55 AM 48.2 °F - 41.0 °F 76% 30.22 in 10.0 mi NE 8.1 mph - N/A   Overcast
9:15 AM 48.2 °F - 42.8 °F 82% 30.21 in 10.0 mi NE 11.5 mph - N/A   Overcast
9:35 AM 48.2 °F - 44.6 °F 87% 30.21 in 10.0 mi NE 9.2 mph - N/A   Overcast
9:55 AM 48.2 °F - 44.6 °F 87% 30.22 in 10.0 mi NE 13.8 mph 17.3 mph N/A   Overcast
10:15 AM 48.2 °F - 44.6 °F 87% 30.22 in 10.0 mi ENE 9.2 mph 19.6 mph N/A   Overcast
10:35 AM 48.2 °F - 44.6 °F 87% 30.23 in 10.0 mi ENE 10.4 mph 17.3 mph N/A   Overcast
10:55 AM 48.2 °F - 44.6 °F 87% 30.23 in 10.0 mi NE 16.1 mph - N/A   Overcast
11:15 AM 48.2 °F - 44.6 °F 87% 30.24 in 10.0 mi ENE 10.4 mph - N/A   Overcast
11:35 AM 48.2 °F - 44.6 °F 87% 30.23 in 10.0 mi NE 13.8 mph - N/A   Overcast
11:55 AM 48.2 °F - 44.6 °F 87% 30.21 in 10.0 mi NE 10.4 mph 21.9 mph N/A   Overcast
12:15 PM 48.2 °F - 44.6 °F 87% 30.22 in 9.0 mi NE 12.7 mph 18.4 mph N/A Rain Light Rain
12:35 PM 48.2 °F - 44.6 °F 87% 30.21 in 10.0 mi NE 10.4 mph - N/A   Overcast
12:55 PM 50.0 °F - 44.6 °F 82% 30.20 in 10.0 mi NE 10.4 mph - N/A   Overcast
1:15 PM 50.0 °F - 44.6 °F 82% 30.21 in 10.0 mi NE 12.7 mph - N/A   Overcast
1:35 PM 50.0 °F - 42.8 °F 76% 30.20 in 10.0 mi NNE 12.7 mph - N/A   Overcast
1:55 PM 50.0 °F - 42.8 °F 76% 30.20 in 10.0 mi NNE 13.8 mph 17.3 mph N/A   Overcast
2:15 PM 50.0 °F - 42.8 °F 76% 30.21 in 10.0 mi ENE 10.4 mph - N/A   Overcast
2:35 PM 50.0 °F - 42.8 °F 76% 30.22 in 10.0 mi NE 10.4 mph - N/A Rain Light Rain
2:55 PM 48.2 °F - 44.6 °F 87% 30.20 in 9.0 mi NE 12.7 mph - N/A Rain Light Rain
3:15 PM 48.2 °F - 44.6 °F 87% 30.20 in 10.0 mi NE 10.4 mph - N/A Rain Light Rain
3:35 PM 48.2 °F - 44.6 °F 87% 30.21 in 10.0 mi ENE 8.1 mph - N/A Rain Light Rain
3:55 PM 48.2 °F - 44.6 °F 87% 30.21 in 6.0 mi NE 11.5 mph 17.3 mph 0.01 in Rain Rain
4:15 PM 46.4 °F 41.9 °F 44.6 °F 93% 30.21 in 5.0 mi NE 9.2 mph - 0.02 in Rain Rain
4:35 PM 46.4 °F 41.9 °F 46.4 °F 100% 30.21 in 5.0 mi NE 9.2 mph - 0.04 in Rain Rain
4:55 PM 46.4 °F 41.1 °F 46.4 °F 100% 30.21 in 5.0 mi NNE 11.5 mph - 0.05 in Rain Light Rain
5:15 PM 46.4 °F 41.1 °F 46.4 °F 100% 30.22 in 6.0 mi NE 11.5 mph - 0.01 in Rain Light Rain
5:35 PM 44.6 °F 40.2 °F 44.6 °F 100% 30.24 in 5.0 mi NE 8.1 mph - 0.02 in Rain Light Rain
5:55 PM 44.6 °F 40.7 °F 44.6 °F 100% 30.24 in 4.0 mi ENE 6.9 mph - 0.05 in Rain Rain
6:15 PM 44.6 °F 40.7 °F 44.6 °F 100% 30.24 in 4.0 mi ENE 6.9 mph - N/A Rain Rain
6:55 PM 44.6 °F 40.2 °F 44.6 °F 100% 30.25 in 3.0 mi NNE 8.1 mph - 0.05 in Rain Heavy Rain
7:35 PM 42.8 °F 35.8 °F 42.8 °F 100% 30.24 in 5.0 mi NE 13.8 mph - 0.03 in Rain Rain
7:55 PM 42.8 °F 37.5 °F 42.8 °F 100% 30.26 in 5.0 mi NNE 9.2 mph - 0.05 in Rain Rain
8:15 PM 41.0 °F 33.5 °F 41.0 °F 100% 30.25 in 4.0 mi NE 13.8 mph - 0.03 in Rain Heavy Rain
8:35 PM 41.0 °F 35.2 °F 41.0 °F 100% 30.23 in 4.0 mi ENE 9.2 mph - 0.07 in Rain Heavy Rain
8:55 PM 41.0 °F 34.3 °F 41.0 °F 100% 30.23 in 5.0 mi ENE 11.5 mph 17.3 mph 0.09 in Rain Heavy Rain
9:15 PM 41.0 °F 33.9 °F 41.0 °F 100% 30.22 in 4.0 mi ENE 12.7 mph 20.7 mph 0.02 in Rain Heavy Rain
9:35 PM 41.0 °F 34.7 °F 41.0 °F 100% 30.24 in 5.0 mi NE 10.4 mph 16.1 mph 0.05 in Rain Rain
9:55 PM 41.0 °F 34.7 °F 41.0 °F 100% 30.24 in 5.0 mi NE 10.4 mph - 0.07 in Rain Rain
10:15 PM 41.0 °F 34.3 °F 41.0 °F 100% 30.23 in 6.0 mi NE 11.5 mph 17.3 mph 0.01 in Rain Light Rain
10:35 PM 41.0 °F 35.2 °F 41.0 °F 100% 30.23 in 8.0 mi NNE 9.2 mph - 0.01 in Rain Light Rain
10:55 PM 41.0 °F 35.2 °F 41.0 °F 100% 30.24 in 9.0 mi NE 9.2 mph - 0.01 in Rain Light Rain
11:15 PM 41.0 °F 33.9 °F 41.0 °F 100% 30.22 in 9.0 mi NE 12.7 mph - N/A   Overcast
11:35 PM 41.0 °F 35.2 °F 41.0 °F 100% 30.25 in 10.0 mi NE 9.2 mph - N/A   Overcast
11:55 PM 41.0 °F 35.2 °F 41.0 °F 100% 30.27 in 10.0 mi NNE 9.2 mph - N/A   Overcast