Weather History for Rock Hill, SC

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 46 °F 55 °F 78 °F (2007)
Min Temperature 42 °F 37 °F 9 °F (1962)
Degree Days  
Heating Degree Days 21    
Moisture  
Dew Point 34 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation  
Precipitation 0.11 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 8 mph (NE)    
Max Wind Speed 13 mph    
Max Gust Speed 25 mph    
Visibility 9 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 7:23 AM EST 5:13 PM EST
Civil Twilight 6:55 AM EST 5:41 PM EST
Nautical Twilight 6:23 AM EST 6:13 PM EST
Astronomical Twilight 5:52 AM EST 6:43 PM EST
Moon 6:26 AM EST (12/12) 4:48 PM EST (12/12)
Length of Visible Light 10h 46m
Length of Day
9h 50m
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
12:54 AM 45.0 °F 40.1 °F 30.9 °F 58% 30.14 in 10.0 mi NNE 9.2 mph - N/A   Clear
1:54 AM 44.1 °F 39.5 °F 30.0 °F 58% 30.16 in 10.0 mi NNE 8.1 mph - N/A   Clear
2:54 AM 43.0 °F 38.2 °F 28.9 °F 58% 30.16 in 10.0 mi NNE 8.1 mph - N/A   Clear
3:54 AM 43.0 °F 38.2 °F 28.9 °F 58% 30.18 in 10.0 mi NNE 8.1 mph - N/A   Clear
4:54 AM 43.0 °F 37.7 °F 28.9 °F 58% 30.19 in 10.0 mi NNE 9.2 mph - N/A   Clear
5:54 AM 43.0 °F 38.2 °F 30.0 °F 60% 30.20 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
6:54 AM 44.1 °F 40.1 °F 30.9 °F 60% 30.20 in 10.0 mi NE 6.9 mph - N/A   Overcast
7:54 AM 44.1 °F 39.0 °F 30.9 °F 60% 30.24 in 10.0 mi NNE 9.2 mph - N/A   Overcast
8:54 AM 44.1 °F 40.1 °F 32.0 °F 63% 30.25 in 10.0 mi Variable 6.9 mph - N/A   Overcast
9:54 AM 45.0 °F 40.6 °F 33.1 °F 63% 30.26 in 10.0 mi NE 8.1 mph - N/A   Overcast
10:54 AM 46.9 °F - 34.0 °F 61% 30.27 in 10.0 mi NNE 8.1 mph - N/A   Overcast
11:54 AM 46.9 °F - 34.0 °F 61% 30.27 in 10.0 mi ENE 6.9 mph - N/A   Overcast
12:54 PM 46.0 °F 42.5 °F 34.0 °F 63% 30.27 in 10.0 mi NE 6.9 mph - N/A   Overcast
1:54 PM 44.1 °F 41.5 °F 37.0 °F 76% 30.23 in 7.0 mi Variable 4.6 mph - 0.02 in Rain Light Rain
2:54 PM 43.0 °F 39.5 °F 39.9 °F 89% 30.23 in 3.0 mi NE 5.8 mph - 0.07 in Rain Light Rain
3:54 PM 43.0 °F 40.3 °F 41.0 °F 93% 30.27 in 4.0 mi NE 4.6 mph - 0.02 in Rain Light Rain
4:54 PM 42.1 °F 37.7 °F 39.0 °F 89% 30.25 in 8.0 mi ENE 6.9 mph - 0.00 in   Overcast
5:54 PM 43.0 °F 40.3 °F 39.9 °F 89% 30.28 in 9.0 mi Variable 4.6 mph - N/A   Overcast
7:14 PM 43.0 °F 39.5 °F 37.9 °F 82% 30.28 in 10.0 mi Variable 5.8 mph - N/A   Overcast
7:54 PM 43.0 °F 38.8 °F 35.1 °F 74% 30.28 in 10.0 mi Variable 6.9 mph - N/A   Overcast
8:54 PM 43.0 °F 37.7 °F 34.0 °F 71% 30.30 in 10.0 mi NE 9.2 mph - 0.00 in Rain Light Rain
9:54 PM 43.0 °F 37.7 °F 34.0 °F 71% 30.29 in 10.0 mi NE 9.2 mph 17.3 mph 0.00 in   Overcast
10:54 PM 43.0 °F 37.2 °F 33.1 °F 68% 30.28 in 10.0 mi NE 10.4 mph 20.7 mph N/A   Overcast
11:15 PM 43.0 °F 36.4 °F 34.0 °F 71% 30.29 in 10.0 mi NE 12.7 mph 25.3 mph N/A   Overcast
11:54 PM 42.1 °F 39.2 °F 35.1 °F 76% 30.33 in 7.0 mi ENE 4.6 mph - 0.00 in Rain Light Rain