Weather History for Rock Hill, SC

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 60 °F 50 °F 73 °F (1959)
Min Temperature 27 °F 29 °F -4 °F (1985)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 26 °F    
Average Humidity 54    
Maximum Humidity 92    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 20 mph    
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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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:29 AM EST 5:42 PM EST
Civil Twilight 7:02 AM EST 6:09 PM EST
Nautical Twilight 6:31 AM EST 6:40 PM EST
Astronomical Twilight 6:01 AM EST 7:10 PM EST
Moon 1:21 PM EST (1/21) 2:56 AM EST (1/21)
Length of Visible Light 11h 07m
Length of Day
10h 12m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 37.9 °F - 28.9 °F 70% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 35.1 °F - 28.9 °F 78% 30.07 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 32.0 °F - 28.0 °F 85% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 30.9 °F - 28.0 °F 89% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 30.9 °F - 28.0 °F 89% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 30.9 °F - 28.0 °F 89% 30.07 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 27.0 °F 21.6 °F 25.0 °F 92% 30.09 in 10.0 mi North 4.6 mph - N/A   Clear
7:54 AM 28.9 °F - 26.1 °F 89% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 39.0 °F - 34.0 °F 82% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 48.9 °F - 33.1 °F 54% 30.09 in 10.0 mi South 4.6 mph - N/A   Clear
10:54 AM 54.0 °F - 30.9 °F 41% 30.07 in 10.0 mi South 5.8 mph - N/A   Clear
11:54 AM 55.9 °F - 28.0 °F 34% 30.04 in 10.0 mi SW 10.4 mph - N/A   Clear
12:54 PM 57.9 °F - 30.0 °F 35% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:54 PM 59.0 °F - 27.0 °F 29% 29.96 in 10.0 mi WSW 9.2 mph - N/A   Clear
2:54 PM 60.1 °F - 26.1 °F 27% 29.96 in 10.0 mi West 9.2 mph - N/A   Clear
3:54 PM 59.0 °F - 27.0 °F 29% 29.96 in 10.0 mi West 8.1 mph - N/A   Clear
4:54 PM 57.9 °F - 28.0 °F 32% 29.94 in 10.0 mi WSW 6.9 mph - N/A   Clear
5:54 PM 50.0 °F - 30.0 °F 46% 29.95 in 10.0 mi SW 4.6 mph - N/A   Clear
6:54 PM 52.0 °F - 30.0 °F 43% 29.97 in 10.0 mi WSW 10.4 mph - N/A   Clear
7:54 PM 50.0 °F - 17.1 °F 27% 30.01 in 10.0 mi NW 8.1 mph - N/A   Clear
8:54 PM 48.0 °F - 15.1 °F 27% 30.01 in 10.0 mi West 12.7 mph 19.6 mph N/A   Clear
9:54 PM 46.0 °F 42.5 °F 15.1 °F 29% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Clear
10:54 PM 44.1 °F 39.5 °F 16.0 °F 32% 30.02 in 10.0 mi West 8.1 mph - N/A   Clear
11:54 PM 41.0 °F 37.1 °F 16.0 °F 36% 30.02 in 10.0 mi West 5.8 mph - N/A   Clear