Weather History for Jackson, TN

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Thursday, December 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F 40 °F  
Max Temperature 63 °F 49 °F 72 °F (1949)
Min Temperature 35 °F 30 °F 6 °F (1981)
Degree Days  
Heating Degree Days 16 25  
Month to date heating degree days 245 465  
Since 1 July heating degree days 1052 1132  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 1934 1697  
Moisture  
Dew Point 41 °F    
Average Humidity 67    
Maximum Humidity 83    
Minimum Humidity 50    
Precipitation  
Precipitation 0.28 in 0.17 in 1.35 in (1978)
Month to date precipitation 2.74 3.62  
Year to date precipitation 40.37 51.54  
Snow  
Snow 0.00 in 0.00 in T in (1985)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 20 mph (WSW)    
Max Wind Speed 39 mph    
Max Gust Speed 56 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 20, 2012 Rise Set
Actual Time 7:01 AM CST 4:46 PM CST
Civil Twilight 6:32 AM CST 5:14 PM CST
Nautical Twilight 6:00 AM CST 5:46 PM CST
Astronomical Twilight 5:29 AM CST 6:17 PM CST
Moon 11:54 AM CST (12/20) No Moon Set
Length of Visible Light 10h 41m
Length of Day
9h 44m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F - 48.0 °F 58% 29.68 in 10.0 mi South 13.8 mph 24.2 mph N/A   Scattered Clouds
1:53 AM 61.0 °F - 52.0 °F 72% 29.64 in 10.0 mi South 17.3 mph 27.6 mph 0.01 in Rain Light Rain
2:24 AM 60.8 °F - 53.6 °F 77% 29.63 in 10.0 mi South 13.8 mph 27.6 mph 0.00 in   Overcast
2:53 AM 57.9 °F - 54.0 °F 87% 29.60 in 10.0 mi SSE 11.5 mph 20.7 mph 0.00 in   Mostly Cloudy
3:24 AM 59.0 °F - 55.4 °F 88% 29.58 in 10.0 mi SSE 15.0 mph 24.2 mph 0.00 in   Overcast
3:48 AM 59.0 °F - 55.4 °F 88% 29.56 in 6.0 mi South 15.0 mph 26.5 mph 0.00 in Rain Rain
3:53 AM 59.0 °F - 55.9 °F 90% 29.55 in 9.0 mi South 12.7 mph 26.5 mph 0.00 in Rain Light Rain
4:53 AM 61.0 °F - 59.0 °F 93% 29.51 in 10.0 mi South 12.7 mph 21.9 mph 0.01 in   Overcast
5:10 AM 62.6 °F - 59.0 °F 88% 29.50 in 10.0 mi South 15.0 mph 24.2 mph N/A   Overcast
5:17 AM 62.6 °F - 60.8 °F 94% 29.50 in 10.0 mi South 15.0 mph 23.0 mph N/A   Overcast
5:31 AM 62.6 °F - 59.0 °F 88% 29.56 in 2.5 mi West 24.2 mph 32.2 mph 0.06 in Rain Heavy Rain
5:40 AM 57.2 °F - 53.6 °F 88% 29.57 in 4.0 mi WSW 17.3 mph 33.4 mph 0.09 in Rain Rain
5:49 AM 57.2 °F - 53.6 °F 88% 29.57 in 7.0 mi SW 13.8 mph 24.2 mph 0.13 in Rain Rain
5:53 AM 55.9 °F - 53.1 °F 90% 29.57 in 6.0 mi SW 11.5 mph - 0.14 in Rain Light Rain
6:53 AM 54.0 °F - 48.0 °F 80% 29.55 in 10.0 mi SW 10.4 mph - 0.10 in Rain Light Rain
7:53 AM 53.1 °F - 48.9 °F 86% 29.58 in 9.0 mi SSW 17.3 mph - 0.01 in Rain Light Rain
8:53 AM 54.0 °F - 46.9 °F 77% 29.60 in 10.0 mi WSW 32.2 mph 43.7 mph 0.00 in   Scattered Clouds
9:53 AM 48.0 °F - 37.9 °F 68% 29.66 in 10.0 mi West 28.8 mph 39.1 mph N/A   Overcast
10:53 AM 45.0 °F 35.6 °F 33.1 °F 63% 29.70 in 10.0 mi WSW 27.6 mph 47.2 mph 0.01 in   Overcast
11:53 AM 44.1 °F 34.2 °F 30.0 °F 58% 29.73 in 10.0 mi West 28.8 mph 47.2 mph N/A   Overcast
12:53 PM 44.1 °F 33.8 °F 28.0 °F 53% 29.74 in 10.0 mi West 31.1 mph 41.4 mph N/A   Overcast
1:53 PM 42.1 °F 31.1 °F 27.0 °F 55% 29.78 in 10.0 mi West 31.1 mph 48.3 mph N/A   Overcast
2:53 PM 43.0 °F 34.0 °F 28.0 °F 56% 29.83 in 10.0 mi West 21.9 mph 41.4 mph N/A   Overcast
3:53 PM 42.1 °F 33.3 °F 28.0 °F 58% 29.87 in 10.0 mi West 19.6 mph 28.8 mph N/A   Overcast
4:53 PM 42.1 °F 32.1 °F 27.0 °F 55% 29.91 in 10.0 mi West 25.3 mph 41.4 mph N/A   Overcast
5:53 PM 39.9 °F 29.5 °F 26.1 °F 58% 29.95 in 10.0 mi West 24.2 mph 43.7 mph N/A   Partly Cloudy
6:53 PM 39.0 °F 27.4 °F 23.0 °F 53% 29.99 in 10.0 mi West 28.8 mph 44.9 mph N/A   Partly Cloudy
7:53 PM 37.9 °F 27.9 °F 21.9 °F 53% 30.01 in 10.0 mi West 19.6 mph 26.5 mph N/A   Clear
8:53 PM 37.9 °F 28.9 °F 21.0 °F 51% 30.03 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Clear
9:53 PM 36.0 °F 27.5 °F 21.0 °F 55% 30.06 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Clear
10:53 PM 35.1 °F 25.9 °F 19.9 °F 54% 30.07 in 10.0 mi West 13.8 mph 25.3 mph N/A   Clear
11:53 PM 35.1 °F 24.8 °F 19.9 °F 54% 30.09 in 10.0 mi West 17.3 mph 26.5 mph N/A   Clear