Weather History for Rock Hill, SC

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Thursday, September 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 80 °F 83 °F 94 °F (1962)
Min Temperature 54 °F 62 °F 48 °F (1967)
Cooling Degree Days 2    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 2 mph (NE)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 9 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

Sep. 13, 2012 Rise Set
Actual Time 7:06 AM EDT 7:33 PM EDT
Civil Twilight 6:40 AM EDT 7:58 PM EDT
Nautical Twilight 6:10 AM EDT 8:28 PM EDT
Astronomical Twilight 5:40 AM EDT 8:58 PM EDT
Moon 4:28 AM EDT (9/13) 5:52 PM EDT (9/13)
Length of Visible Light 13h 18m
Length of Day
12h 27m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.0 °F 57.0 °F 100% 30.30 in 6.0 mi Calm Calm - N/A   Clear
1:54 AM 57.0 °F 55.9 °F 96% 30.30 in 6.0 mi Calm Calm - N/A   Clear
2:54 AM 57.0 °F 55.9 °F 96% 30.29 in 7.0 mi Calm Calm - N/A   Clear
3:54 AM 55.0 °F 55.0 °F 100% 30.29 in 7.0 mi Calm Calm - N/A   Clear
4:54 AM 55.0 °F 55.0 °F 100% 30.30 in 7.0 mi Calm Calm - N/A   Clear
5:54 AM 54.0 °F 53.1 °F 97% 30.30 in 7.0 mi North 3.5 mph - N/A   Clear
6:54 AM 55.0 °F 54.0 °F 96% 30.32 in 8.0 mi Calm Calm - N/A   Clear
7:54 AM 59.0 °F 57.0 °F 93% 30.34 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:54 AM 64.0 °F 61.0 °F 90% 30.35 in 10.0 mi NNE 3.5 mph - N/A   Clear
9:54 AM 69.1 °F 61.0 °F 75% 30.35 in 10.0 mi ENE 5.8 mph - N/A   Clear
10:54 AM 72.0 °F 62.1 °F 71% 30.35 in 10.0 mi East 4.6 mph - N/A   Clear
11:54 AM 73.0 °F 59.0 °F 61% 30.34 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
12:54 PM 75.9 °F 59.0 °F 56% 30.32 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
1:54 PM 79.0 °F 60.1 °F 52% 30.30 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
2:54 PM 78.1 °F 59.0 °F 52% 30.27 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 79.0 °F 60.1 °F 52% 30.25 in 10.0 mi NNE 5.8 mph - N/A   Clear
4:54 PM 79.0 °F 59.0 °F 50% 30.24 in 10.0 mi Variable 5.8 mph - N/A   Clear
5:54 PM 79.0 °F 59.0 °F 50% 30.24 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 PM 73.0 °F 62.1 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 69.1 °F 62.1 °F 78% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 66.0 °F 63.0 °F 90% 30.26 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 63.0 °F 61.0 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 62.1 °F 61.0 °F 96% 30.27 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 61.0 °F 59.0 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Clear