Weather History for Rock Hill, SC

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Wednesday, November 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 9 °C -  
Max Temperature 17 °C 15 °C 24 °C (1991)
Min Temperature 2 °C 3 °C -6 °C (2000)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 3 °C    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 mm - - ()
Sea Level Pressure  
Sea Level Pressure 1021 hPa    
Wind  
Wind Speed 3 km/h (North)    
Max Wind Speed 16 km/h    
Max Gust Speed -    
Visibility 7 kilometers    
Events Fog    
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

Nov. 21, 2012 Rise Set
Actual Time 7:04 AM EST 5:15 PM EST
Civil Twilight 6:37 AM EST 5:42 PM EST
Nautical Twilight 6:06 AM EST 6:13 PM EST
Astronomical Twilight 5:36 AM EST 6:43 PM EST
Moon 1:18 PM EST (11/21) 12:36 AM EST (11/21)
Length of Visible Light 11h 04m
Length of Day
10h 10m
First Quarter, 61% of the Moon is Illuminated
Nov 21
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
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 3.3 °C - 2.8 °C 97% 1019.3 hPa 8.0 km Calm Calm - N/A   Clear
1:54 AM 3.3 °C - 2.2 °C 93% 1019.3 hPa 6.4 km Calm Calm - N/A   Clear
2:50 AM 3.0 °C 1.6 °C 2.0 °C 93% 1019.2 hPa 4.8 km North 5.6 km/h / 1.5 m/s - N/A   Partly Cloudy
2:54 AM 2.8 °C 1.4 °C 2.2 °C 96% 1019.2 hPa 6.4 km North 5.6 km/h / 1.5 m/s - N/A   Clear
3:14 AM 2.8 °C - 2.2 °C 96% 1019.2 hPa 6.4 km Calm Calm - N/A   Partly Cloudy
3:54 AM 2.2 °C - 1.7 °C 97% 1019.4 hPa 11.3 km Calm Calm - N/A   Partly Cloudy
4:31 AM 1.7 °C - 1.7 °C 100% 1019.2 hPa 2.8 km Calm Calm - N/A   Partly Cloudy
4:34 AM 1.7 °C - 1.7 °C 100% 1019.5 hPa 1.2 km Calm Calm - N/A   Mist
4:43 AM 1.7 °C - 1.7 °C 100% 1019.5 hPa 2.0 km Calm Calm - N/A   Partly Cloudy
4:46 AM 2.2 °C - 1.7 °C 97% 1019.5 hPa 6.4 km Calm Calm - N/A   Partly Cloudy
4:54 AM 2.2 °C - 1.7 °C 97% 1019.7 hPa 6.4 km Calm Calm - N/A   Clear
5:30 AM 2.8 °C 1.4 °C 2.2 °C 96% 1019.9 hPa 4.0 km North 5.6 km/h / 1.5 m/s - N/A   Clear
5:39 AM 2.2 °C 0.0 °C 1.7 °C 97% 1019.9 hPa 2.8 km NNE 7.4 km/h / 2.1 m/s - N/A   Partly Cloudy
5:42 AM 2.2 °C 0.0 °C 1.7 °C 97% 1019.9 hPa 1.2 km NNE 7.4 km/h / 2.1 m/s - N/A   Mist
5:50 AM 3.0 °C 1.0 °C 2.0 °C 93% 1019.9 hPa 0.8 km NNE 7.4 km/h / 2.1 m/s - N/A Fog Fog
5:54 AM 2.2 °C 0.0 °C 2.2 °C 100% 1020.4 hPa 1.2 km NNE 7.4 km/h / 2.1 m/s - N/A   Mist
5:59 AM 2.8 °C 1.4 °C 2.2 °C 96% 1019.9 hPa 2.0 km North 5.6 km/h / 1.5 m/s - N/A   Partly Cloudy
6:07 AM 2.2 °C - 2.2 °C 100% 1019.9 hPa 4.8 km Calm Calm - N/A   Scattered Clouds
6:18 AM 2.2 °C 0.7 °C 2.2 °C 100% 1019.9 hPa 2.8 km NNE 5.6 km/h / 1.5 m/s - N/A   Partly Cloudy
6:22 AM 2.8 °C 1.4 °C 2.8 °C 100% 1020.2 hPa 1.2 km North 5.6 km/h / 1.5 m/s - N/A   Mist
6:30 AM 2.8 °C - 2.8 °C 100% 1020.2 hPa 0.8 km Calm Calm - N/A Fog Fog
6:34 AM 2.8 °C - 2.8 °C 100% 1020.2 hPa 1.6 km Calm Calm - N/A   Mist
6:37 AM 2.2 °C - 2.2 °C 100% 1020.2 hPa 3.2 km Calm Calm - N/A   Clear
6:44 AM 2.8 °C - 2.8 °C 100% 1020.2 hPa 1.6 km Calm Calm - N/A   Clear
6:54 AM 2.2 °C 0.0 °C 2.2 °C 100% 1020.9 hPa 2.0 km NNE 7.4 km/h / 2.1 m/s - N/A   Clear
7:15 AM 2.2 °C - 2.2 °C 100% 1020.9 hPa 4.0 km Calm Calm - N/A   Clear
7:23 AM 2.8 °C 0.7 °C 2.8 °C 100% 1020.9 hPa 4.8 km North 7.4 km/h / 2.1 m/s - N/A   Clear
7:31 AM 3.3 °C 1.3 °C 3.3 °C 100% 1020.9 hPa 3.2 km North 7.4 km/h / 2.1 m/s - N/A   Clear
7:54 AM 4.4 °C 2.6 °C 4.4 °C 100% 1021.8 hPa 4.8 km North 7.4 km/h / 2.1 m/s - N/A   Clear
8:54 AM 6.7 °C 5.8 °C 6.1 °C 96% 1022.0 hPa 6.4 km NNE 5.6 km/h / 1.5 m/s - N/A   Clear
9:54 AM 10.6 °C - 7.2 °C 80% 1022.2 hPa 12.9 km NNE 5.6 km/h / 1.5 m/s - N/A   Clear
10:54 AM 12.8 °C - 5.6 °C 62% 1022.3 hPa 14.5 km Variable 7.4 km/h / 2.1 m/s - N/A   Clear
12:54 PM 15.6 °C - 5.0 °C 49% 1020.7 hPa 16.1 km North 11.1 km/h / 3.1 m/s - N/A   Clear
1:54 PM 16.7 °C - 2.8 °C 39% 1020.1 hPa 16.1 km North 11.1 km/h / 3.1 m/s - N/A   Clear
2:54 PM 17.2 °C - 2.2 °C 37% 1020.1 hPa 16.1 km NNW 13.0 km/h / 3.6 m/s - N/A   Clear
3:54 PM 17.2 °C - 1.7 °C 35% 1020.0 hPa 16.1 km North 16.7 km/h / 4.6 m/s - N/A   Clear
4:54 PM 13.9 °C - 1.1 °C 42% 1020.3 hPa 16.1 km North 11.1 km/h / 3.1 m/s - N/A   Clear
5:54 PM 10.6 °C - 1.7 °C 54% 1020.7 hPa 16.1 km Calm Calm - N/A   Clear
6:54 PM 7.8 °C - 2.2 °C 68% 1021.4 hPa 16.1 km Calm Calm - N/A   Clear
7:54 PM 7.8 °C - 1.7 °C 66% 1021.7 hPa 16.1 km Calm Calm - N/A   Clear
8:54 PM 6.7 °C 5.8 °C 2.2 °C 73% 1021.8 hPa 16.1 km North 5.6 km/h / 1.5 m/s - N/A   Clear
9:54 PM 5.0 °C - 1.7 °C 79% 1022.1 hPa 16.1 km Calm Calm - N/A   Clear
10:54 PM 5.0 °C - 2.2 °C 82% 1022.1 hPa 14.5 km Calm Calm - N/A   Clear
11:54 PM 3.3 °C - 1.7 °C 89% 1022.4 hPa 9.7 km Calm Calm - N/A   Clear