Weather History for Rock Hill, SC

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Wednesday, September 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 84 °F 82 °F 97 °F (1954)
Min Temperature 72 °F 64 °F 54 °F (1952)
Cooling Degree Days 13    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 8 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. 05, 2012 Rise Set
Actual Time 7:00 AM EDT 7:44 PM EDT
Civil Twilight 6:34 AM EDT 8:10 PM EDT
Nautical Twilight 6:04 AM EDT 8:40 PM EDT
Astronomical Twilight 5:33 AM EDT 9:11 PM EDT
Moon 10:28 PM EDT (9/5) 11:48 AM EDT (9/5)
Length of Visible Light 13h 35m
Length of Day
12h 44m
Waning Gibbous, 76% of the Moon is Illuminated
Sep 5
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:46 AM 73.0 °F - 73.0 °F 100% 29.97 in 5.0 mi Calm Calm - N/A   Partly Cloudy
12:54 AM 72.0 °F - 72.0 °F 100% 29.94 in 4.0 mi Calm Calm - N/A   Clear
1:29 AM 73.0 °F - 73.0 °F 100% 29.96 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 AM 73.0 °F - 73.0 °F 100% 29.92 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
2:35 AM 73.0 °F - 73.0 °F 100% 29.96 in 6.0 mi Calm Calm - N/A   Overcast
2:51 AM 73.4 °F - 73.4 °F 100% 29.96 in 6.0 mi South 3.5 mph - N/A   Overcast
2:54 AM 73.0 °F - 73.0 °F 100% 29.92 in 6.0 mi SSW 3.5 mph - N/A   Overcast
3:05 AM 73.0 °F - 73.0 °F 100% 29.96 in 5.0 mi SSW 3.5 mph - N/A   Overcast
3:54 AM 73.0 °F - 73.0 °F 100% 29.91 in 6.0 mi Calm Calm - N/A   Overcast
4:54 AM 73.0 °F - 73.0 °F 100% 29.91 in 6.0 mi SSW 4.6 mph - N/A   Overcast
5:02 AM 73.0 °F - 73.0 °F 100% 29.95 in 6.0 mi SSW 5.8 mph - N/A   Overcast
5:54 AM 73.0 °F - 73.0 °F 100% 29.92 in 7.0 mi SSW 6.9 mph - N/A   Overcast
6:54 AM 72.0 °F - 72.0 °F 100% 29.93 in 7.0 mi SW 5.8 mph - N/A   Overcast
7:25 AM 72.0 °F - 72.0 °F 100% 29.98 in 6.0 mi SW 5.8 mph - N/A   Overcast
7:44 AM 73.0 °F - 72.0 °F 96% 29.98 in 6.0 mi SW 5.8 mph - N/A   Overcast
7:54 AM 73.0 °F - 72.0 °F 96% 29.95 in 6.0 mi SW 6.9 mph - N/A   Overcast
8:38 AM 73.0 °F - 72.0 °F 96% 29.98 in 7.0 mi SW 5.8 mph - N/A   Overcast
8:54 AM 73.0 °F - 72.0 °F 96% 29.95 in 8.0 mi WSW 4.6 mph - N/A   Overcast
9:11 AM 73.9 °F - 73.0 °F 97% 29.99 in 8.0 mi SSW 5.8 mph - N/A   Overcast
9:54 AM 75.9 °F - 73.0 °F 91% 29.96 in 10.0 mi SW 6.9 mph - N/A   Overcast
10:13 AM 75.0 °F - 72.0 °F 90% 30.00 in - SSW 6.9 mph - N/A   Overcast
10:29 AM 77.0 °F - 73.0 °F 88% 30.00 in - SSW 6.9 mph - N/A   Overcast
10:54 AM 77.0 °F - 73.0 °F 88% 29.96 in 10.0 mi SSW 10.4 mph - N/A   Overcast
11:54 AM 79.0 °F - 73.0 °F 82% 29.96 in 9.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
12:54 PM 79.0 °F - 72.0 °F 79% 29.95 in 8.0 mi SSW 12.7 mph - N/A   Overcast
1:37 PM 81.0 °F 85.8 °F 73.0 °F 77% 29.98 in 9.0 mi SW 6.9 mph - N/A   Mostly Cloudy
1:54 PM 81.0 °F 85.2 °F 72.0 °F 74% 29.93 in 9.0 mi WSW 8.1 mph - N/A   Overcast
2:27 PM 82.9 °F 88.8 °F 73.0 °F 72% 29.95 in 9.0 mi SW 9.2 mph - N/A   Mostly Cloudy
2:54 PM 82.0 °F 87.4 °F 73.0 °F 74% 29.91 in 9.0 mi SSW 10.4 mph - N/A   Scattered Clouds
3:54 PM 84.9 °F 90.7 °F 72.0 °F 65% 29.89 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
4:54 PM 84.0 °F 89.0 °F 71.1 °F 65% 29.88 in 10.0 mi SW 10.4 mph - N/A   Clear
5:54 PM 84.0 °F 89.0 °F 71.1 °F 65% 29.87 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
6:54 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.88 in 10.0 mi SW 8.1 mph - N/A   Clear
7:54 PM 78.1 °F - 72.0 °F 81% 29.87 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:54 PM 75.0 °F - 73.0 °F 94% 29.89 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:54 PM 73.9 °F - 73.0 °F 97% 29.90 in 9.0 mi SSW 4.6 mph - N/A   Clear
10:54 PM 73.9 °F - 73.0 °F 97% 29.91 in 8.0 mi Calm Calm - N/A   Clear
11:54 PM 73.0 °F - 73.0 °F 100% 29.91 in 7.0 mi SW 3.5 mph - N/A   Partly Cloudy