Weather History for Mount Pleasant, SC

Change the Weather History Date:

Monday, December 31, 2012

  Actual Average (KCHS) Record (KCHS)
Temperature  
Mean Temperature 45 °F 48 °F  
Max Temperature 60 °F 59 °F 78 °F (1984)
Min Temperature 30 °F 38 °F 20 °F (2000)
Degree Days  
Heating Degree Days 20 17  
Month to date heating degree days 447  
Since 1 July heating degree days 738  
Cooling Degree Days 0 0  
Month to date cooling degree days 7  
Year to date cooling degree days 2304  
Moisture  
Dew Point 37 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.11 in 1.89 in (1981)
Month to date precipitation 3.11  
Year to date precipitation 51.03  
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 0 mph (South)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:21 AM EST 5:23 PM EST
Civil Twilight 6:54 AM EST 5:50 PM EST
Nautical Twilight 6:23 AM EST 6:21 PM EST
Astronomical Twilight 5:53 AM EST 6:51 PM EST
Moon 8:40 PM EST 9:12 AM EST
Length of Visible Light 10h 56m
Length of Day
10h 01m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 30.2 °F 30.2 °F 100% 30.40 in 7.0 mi Calm Calm - N/A   Clear
12:35 AM 32.0 °F 30.2 °F 93% 30.41 in 7.0 mi Calm Calm - N/A   Clear
12:55 AM 30.2 °F 30.2 °F 100% 30.41 in 8.0 mi Calm Calm - N/A   Clear
1:15 AM 32.0 °F 30.2 °F 93% 30.42 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 32.0 °F 30.2 °F 93% 30.41 in 5.0 mi Calm Calm - N/A   Clear
1:55 AM 30.2 °F 30.2 °F 100% 30.39 in 5.0 mi Calm Calm - N/A   Clear
2:15 AM 30.2 °F 30.2 °F 100% 30.39 in 6.0 mi Calm Calm - N/A   Clear
2:35 AM 30.2 °F 30.2 °F 100% 30.40 in 5.0 mi Calm Calm - N/A   Clear
2:55 AM 30.2 °F 30.2 °F 100% 30.40 in 6.0 mi Calm Calm - N/A   Clear
3:15 AM 30.2 °F 30.2 °F 100% 30.39 in 6.0 mi Calm Calm - N/A   Clear
3:35 AM 30.2 °F 30.2 °F 100% 30.39 in 8.0 mi Calm Calm - N/A   Clear
3:55 AM 30.2 °F 30.2 °F 100% 30.38 in 5.0 mi Calm Calm - N/A   Clear
4:15 AM 30.2 °F 30.2 °F 100% 30.40 in 7.0 mi Calm Calm - N/A   Clear
4:35 AM 30.2 °F 28.4 °F 93% 30.40 in 6.0 mi Calm Calm - N/A   Clear
4:55 AM 30.2 °F 30.2 °F 100% 30.41 in 7.0 mi Calm Calm - N/A   Clear
5:15 AM 30.2 °F 28.4 °F 93% 30.41 in 9.0 mi Calm Calm - N/A   Clear
5:35 AM 30.2 °F 30.2 °F 100% 30.41 in 5.0 mi Calm Calm - N/A   Clear
5:55 AM 30.2 °F 30.2 °F 100% 30.42 in 5.0 mi Calm Calm - N/A   Clear
6:15 AM 30.2 °F 28.4 °F 93% 30.42 in 8.0 mi Calm Calm - N/A   Clear
6:35 AM 30.2 °F 28.4 °F 93% 30.43 in 7.0 mi Calm Calm - N/A   Clear
6:55 AM 30.2 °F 28.4 °F 93% 30.44 in 8.0 mi Calm Calm - N/A   Clear
7:35 AM 30.2 °F 30.2 °F 100% 30.43 in 5.0 mi Calm Calm - N/A   Clear
7:55 AM 30.2 °F 30.2 °F 100% 30.44 in 7.0 mi Calm Calm - N/A   Clear
8:35 AM 32.0 °F 32.0 °F 100% 30.43 in 7.0 mi Calm Calm - N/A   Clear
8:55 AM 33.8 °F 33.8 °F 100% 30.44 in 8.0 mi Calm Calm - N/A   Clear
9:15 AM 37.4 °F 35.6 °F 93% 30.44 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 39.2 °F 37.4 °F 93% 30.43 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 44.6 °F 37.4 °F 76% 30.44 in 10.0 mi Calm Calm - N/A   Clear
10:15 AM 48.2 °F 32.0 °F 54% 30.43 in 10.0 mi Calm Calm - N/A   Clear
10:35 AM 51.8 °F 32.0 °F 47% 30.44 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 51.8 °F 30.2 °F 44% 30.40 in 10.0 mi Calm Calm - N/A   Clear
11:15 AM 51.8 °F 32.0 °F 47% 30.39 in 10.0 mi Calm Calm - N/A   Clear
11:35 AM 53.6 °F 32.0 °F 44% 30.38 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 55.4 °F 33.8 °F 44% 30.37 in 10.0 mi Calm Calm - N/A   Clear
12:15 PM 57.2 °F 35.6 °F 44% 30.37 in 10.0 mi Calm Calm - N/A   Clear
12:35 PM 57.2 °F 35.6 °F 44% 30.37 in 10.0 mi North 3.5 mph - N/A   Clear
12:55 PM 57.2 °F 37.4 °F 48% 30.34 in 10.0 mi Calm Calm - N/A   Clear
1:15 PM 60.8 °F 39.2 °F 45% 30.32 in 10.0 mi South 5.8 mph - N/A   Clear
1:35 PM 59.0 °F 39.2 °F 48% 30.29 in 10.0 mi SE 5.8 mph - N/A   Clear
1:55 PM 59.0 °F 41.0 °F 51% 30.28 in 10.0 mi South 8.1 mph - N/A   Clear
2:15 PM 59.0 °F 41.0 °F 51% 30.28 in 10.0 mi South 4.6 mph - N/A   Clear
2:35 PM 57.2 °F 42.8 °F 59% 30.28 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
2:55 PM 57.2 °F 42.8 °F 59% 30.28 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
3:15 PM 59.0 °F 42.8 °F 55% 30.28 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
3:35 PM 59.0 °F 44.6 °F 59% 30.28 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
3:55 PM 59.0 °F 44.6 °F 59% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
4:15 PM 59.0 °F 44.6 °F 59% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
4:35 PM 57.2 °F 44.6 °F 63% 30.26 in 10.0 mi SSE 3.5 mph - N/A   Overcast
4:55 PM 57.2 °F 44.6 °F 63% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:15 PM 55.4 °F 44.6 °F 67% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 PM 53.6 °F 44.6 °F 72% 30.25 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:15 PM 48.2 °F 44.6 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 48.2 °F 44.6 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:55 PM 46.4 °F 44.6 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:15 PM 46.4 °F 44.6 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 44.6 °F 42.8 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 44.6 °F 42.8 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 44.6 °F 42.8 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 44.6 °F 42.8 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:55 PM 44.6 °F 42.8 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:35 PM 46.4 °F 44.6 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 46.4 °F 44.6 °F 93% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 48.2 °F 44.6 °F 87% 30.24 in 8.0 mi Calm Calm - N/A   Overcast
10:35 PM 48.2 °F 44.6 °F 87% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 48.2 °F 46.4 °F 93% 30.23 in 8.0 mi Calm Calm - N/A   Overcast
11:15 PM 48.2 °F 46.4 °F 93% 30.23 in 7.0 mi Calm Calm - N/A   Overcast
11:35 PM 48.2 °F 46.4 °F 93% 30.23 in 7.0 mi Calm Calm - N/A   Overcast
11:55 PM 51.8 °F 46.4 °F 82% 30.21 in 7.0 mi Calm Calm - N/A   Overcast