Weather History for Jackson, KY

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Saturday, December 31, 2011

  Actual Average Record
Temperature  
Mean Temperature 47 °F 35 °F  
Max Temperature 53 °F 43 °F 67 °F (1984)
Min Temperature 41 °F 27 °F 4 °F (1983)
Degree Days  
Heating Degree Days 18 30  
Month to date heating degree days 660 835  
Since 1 July heating degree days 1377 1634  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 1  
Year to date cooling degree days 1255 1155  
Moisture  
Dew Point 35 °F    
Average Humidity 64    
Maximum Humidity 71    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.12 in 0.89 in (1989)
Month to date precipitation 4.18 4.18  
Year to date precipitation 60.01 48.34  
Snow  
Snow 0.00 in 0.20 in - ()
Month to date snowfall 0.4 4.9  
Since 1 July snowfall 0.4 5.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 31, 2011 Rise Set
Actual Time 7:47 AM EST 5:24 PM EST
Civil Twilight 7:18 AM EST 5:53 PM EST
Nautical Twilight 6:45 AM EST 6:26 PM EST
Astronomical Twilight 6:14 AM EST 6:58 PM EST
Moon 11:41 AM EST (12/31) No Moon Set
Length of Visible Light 10h 35m
Length of Day
9h 36m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 31
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 48.9 °F - 37.9 °F 66% 29.81 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
1:53 AM 50.0 °F - 37.9 °F 63% 29.82 in 10.0 mi Variable 6.9 mph - N/A   Overcast
2:53 AM 48.9 °F - 37.9 °F 66% 29.84 in 10.0 mi SW 9.2 mph 25.3 mph N/A   Mostly Cloudy
3:53 AM 48.0 °F - 37.9 °F 68% 29.87 in 10.0 mi SW 6.9 mph - N/A   Overcast
4:53 AM 48.2 °F - 37.4 °F 66% 29.89 in 10.0 mi Variable 6.9 mph 17.3 mph N/A   Overcast
5:53 AM 46.9 °F - 37.0 °F 68% 29.91 in 10.0 mi Variable 4.6 mph 16.1 mph N/A   Overcast
6:53 AM 46.4 °F 41.9 °F 35.6 °F 66% 29.96 in 10.0 mi WSW 9.2 mph 17.3 mph N/A   Overcast
7:53 AM 46.0 °F 42.5 °F 34.0 °F 63% 29.99 in 10.0 mi Variable 6.9 mph - N/A   Overcast
8:53 AM 46.0 °F 42.5 °F 34.0 °F 63% 30.04 in 10.0 mi Variable 6.9 mph - N/A   Overcast
9:53 AM 46.9 °F - 35.1 °F 63% 30.06 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:53 AM 46.9 °F - 35.1 °F 63% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Overcast
11:53 AM 46.9 °F - 35.1 °F 63% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 48.0 °F - 35.1 °F 61% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 48.9 °F - 35.1 °F 59% 30.07 in 10.0 mi Variable 4.6 mph - N/A   Overcast
2:53 PM 50.0 °F - 35.1 °F 57% 30.07 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
3:17 PM 50.0 °F - 35.6 °F 58% 30.07 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:53 PM 50.0 °F - 35.1 °F 57% 30.07 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 48.0 °F - 34.0 °F 58% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 46.4 °F - 33.8 °F 62% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 46.9 °F - 34.0 °F 61% 30.10 in 10.0 mi SE 3.5 mph - N/A   Clear
7:53 PM 46.9 °F - 34.0 °F 61% 30.09 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:53 PM 45.0 °F - 34.0 °F 65% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 45.0 °F 42.6 °F 34.0 °F 65% 30.06 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:53 PM 43.0 °F - 34.0 °F 71% 30.06 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 42.8 °F 39.3 °F 33.8 °F 70% 30.04 in 10.0 mi South 5.8 mph - N/A   Clear