Weather History for Rock Hill, SC

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Saturday, May 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 81 °F 79 °F 92 °F (1963)
Min Temperature 64 °F 54 °F 39 °F (1966)
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 75    
Maximum Humidity 97    
Minimum Humidity 52    
Precipitation  
Precipitation 0.23 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 8 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 24 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
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

May. 11, 2013 Rise Set
Actual Time 6:23 AM EDT 8:17 PM EDT
Civil Twilight 5:55 AM EDT 8:45 PM EDT
Nautical Twilight 5:22 AM EDT 9:19 PM EDT
Astronomical Twilight 4:46 AM EDT 9:55 PM EDT
Moon 7:31 AM EDT (5/11) 9:55 PM EDT (5/11)
Length of Visible Light 14h 49m
Length of Day
13h 54m
Waxing Crescent, 3% of the Moon is Illuminated
May 11
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 70.0 °F - 61.0 °F 73% 29.95 in 9.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
1:54 AM 68.0 °F - 61.0 °F 78% 29.95 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
2:54 AM 68.0 °F - 61.0 °F 78% 29.93 in 9.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
3:54 AM 66.9 °F - 61.0 °F 81% 29.92 in 9.0 mi South 5.8 mph - N/A   Mostly Cloudy
4:54 AM 64.9 °F - 61.0 °F 87% 29.92 in 9.0 mi SSW 5.8 mph - N/A   Clear
5:54 AM 66.0 °F - 60.1 °F 81% 29.91 in 9.0 mi SSW 4.6 mph - N/A   Partly Cloudy
6:54 AM 64.0 °F - 60.1 °F 87% 29.93 in 7.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
7:54 AM 66.0 °F - 61.0 °F 84% 29.92 in 7.0 mi SSW 8.1 mph - N/A   Clear
8:54 AM 71.1 °F - 62.1 °F 73% 29.91 in 9.0 mi SSW 9.2 mph - N/A   Clear
9:54 AM 73.9 °F - 61.0 °F 64% 29.90 in 10.0 mi SW 12.7 mph 19.6 mph N/A   Clear
10:54 AM 75.9 °F - 61.0 °F 60% 29.91 in 10.0 mi SW 11.5 mph 21.9 mph N/A   Partly Cloudy
11:54 AM 78.1 °F - 61.0 °F 56% 29.89 in 10.0 mi WSW 8.1 mph - N/A   Clear
12:54 PM 80.1 °F 81.1 °F 61.0 °F 52% 29.87 in 10.0 mi SW 13.8 mph 24.2 mph N/A   Partly Cloudy
1:54 PM 79.0 °F - 61.0 °F 54% 29.86 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
2:54 PM 77.0 °F - 61.0 °F 58% 29.85 in 10.0 mi WSW 9.2 mph - 0.03 in   Partly Cloudy
3:54 PM 77.0 °F - 61.0 °F 58% 29.84 in 10.0 mi SW 12.7 mph - 0.00 in   Mostly Cloudy
4:54 PM 75.9 °F - 61.0 °F 60% 29.84 in 10.0 mi WSW 12.7 mph 21.9 mph N/A   Mostly Cloudy
5:54 PM 77.0 °F - 62.1 °F 60% 29.82 in 10.0 mi SW 13.8 mph - N/A   Clear
6:54 PM 75.0 °F - 62.1 °F 64% 29.81 in 10.0 mi SW 15.0 mph 20.7 mph N/A   Clear
7:54 PM 73.0 °F - 62.1 °F 68% 29.82 in 10.0 mi WSW 5.8 mph - N/A   Clear
8:54 PM 71.1 °F - 63.0 °F 75% 29.83 in 10.0 mi SW 3.5 mph - N/A   Clear
9:54 PM 70.0 °F - 63.0 °F 78% 29.85 in 10.0 mi Calm Calm - N/A   Overcast
10:03 PM 70.0 °F - 63.0 °F 78% 29.89 in 10.0 mi WNW 4.6 mph - N/A   Overcast
10:07 PM 69.1 °F - 63.0 °F 81% 29.89 in 2.5 mi NW 6.9 mph - 0.08 in Rain Light Rain
10:14 PM 66.9 °F - 63.0 °F 87% 29.88 in 1.2 mi WSW 5.8 mph - 0.11 in Rain Light Rain
10:18 PM 66.9 °F - 63.0 °F 87% 29.88 in 4.0 mi Calm Calm - 0.12 in Rain Light Rain
10:45 PM 64.9 °F - 64.0 °F 97% 29.90 in 5.0 mi WSW 5.8 mph - 0.13 in Rain , Thunderstorm Light Thunderstorms and Rain
10:54 PM 66.0 °F - 64.0 °F 93% 29.87 in 3.0 mi SW 8.1 mph - 0.15 in Rain , Thunderstorm Thunderstorms and Rain
11:10 PM 64.9 °F - 64.0 °F 97% 29.89 in 3.0 mi SW 8.1 mph - 0.03 in Rain Light Rain
11:54 PM 64.9 °F - 62.1 °F 90% 29.84 in 10.0 mi West 5.8 mph - 0.05 in Rain Light Rain