Weather History for Rock Hill, SC

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 57 °F 58 °F 75 °F (1986)
Min Temperature 27 °F 35 °F 19 °F (1959)
Degree Days  
Heating Degree Days 23    
Moisture  
Dew Point 20 °F    
Average Humidity 41    
Maximum Humidity 69    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
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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Astronomy

Feb. 21, 2013 Rise Set
Actual Time 7:03 AM EST 6:12 PM EST
Civil Twilight 6:37 AM EST 6:38 PM EST
Nautical Twilight 6:08 AM EST 7:08 PM EST
Astronomical Twilight 5:38 AM EST 7:37 PM EST
Moon 2:32 PM EST (2/21) 4:00 AM EST (2/21)
Length of Visible Light 12h 01m
Length of Day
11h 09m
Waxing Gibbous, 83% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 36.0 °F 33.3 °F 15.1 °F 43% 30.14 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:54 AM 30.9 °F - 19.9 °F 64% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 30.9 °F - 17.1 °F 57% 30.15 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 32.0 °F - 16.0 °F 52% 30.15 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 33.1 °F - 14.0 °F 46% 30.17 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 30.0 °F - 16.0 °F 56% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 27.0 °F - 18.0 °F 69% 30.20 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 34.0 °F 31.0 °F 18.0 °F 52% 30.23 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:54 AM 39.0 °F - 17.1 °F 41% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 42.1 °F 37.7 °F 15.1 °F 34% 30.24 in 10.0 mi NE 6.9 mph - N/A   Clear
10:54 AM 45.0 °F - 14.0 °F 29% 30.24 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 50.0 °F - 15.1 °F 25% 30.20 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 52.0 °F - 17.1 °F 25% 30.17 in 10.0 mi SW 5.8 mph - N/A   Clear
1:54 PM 54.0 °F - 18.0 °F 24% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:54 PM 57.0 °F - 18.0 °F 22% 30.11 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:54 PM 57.9 °F - 21.0 °F 24% 30.13 in 10.0 mi Variable 5.8 mph - N/A   Clear
4:54 PM 57.0 °F - 19.0 °F 23% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:54 PM 54.0 °F - 24.1 °F 31% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 48.9 °F - 27.0 °F 43% 30.14 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 50.0 °F - 25.0 °F 38% 30.14 in 10.0 mi East 3.5 mph - N/A   Clear
8:54 PM 48.9 °F - 25.0 °F 39% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 48.0 °F - 28.0 °F 46% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:54 PM 48.0 °F - 30.0 °F 50% 30.19 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:54 PM 48.0 °F - 27.0 °F 44% 30.25 in 10.0 mi NE 3.5 mph - N/A   Overcast