Weather History for Jackson, TN

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Wednesday, December 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 53 °F 40 °F  
Max Temperature 64 °F 49 °F 76 °F (2013)
Min Temperature 42 °F 30 °F 1 °F (1989)
Degree Days  
Heating Degree Days 12 25  
Month to date heating degree days 453 490  
Since 1 July heating degree days 1064 1157  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1936 1697  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in 0.17 in 2.06 in (1990)
Month to date precipitation 6.18 3.79  
Year to date precipitation 57.52 51.71  
Snow  
Snow 0.00 in 0.10 in T in (1995)
Month to date snowfall 1.3 0.1  
Since 1 July snowfall 3.3 0.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 25 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 21, 2011 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 3:36 AM CST (12/21) 2:03 PM CST (12/21)
Length of Visible Light 10h 41m
Length of Day
9h 44m
Waning Crescent, 12% of the Moon is Illuminated
Dec 21
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:43 AM 62.6 °F - 60.8 °F 94% 29.78 in 10.0 mi SW 10.4 mph - N/A   Overcast
12:53 AM 63.0 °F - 61.0 °F 93% 29.78 in 10.0 mi WSW 9.2 mph - N/A   Overcast
1:05 AM 62.6 °F - 60.8 °F 94% 29.78 in 10.0 mi SW 10.4 mph - N/A   Overcast
1:18 AM 62.6 °F - 60.8 °F 94% 29.78 in 10.0 mi SW 12.7 mph 20.7 mph N/A   Mostly Cloudy
1:53 AM 62.1 °F - 57.9 °F 86% 29.79 in 10.0 mi West 13.8 mph 23.0 mph N/A   Mostly Cloudy
2:22 AM 59.0 °F - 53.6 °F 82% 29.80 in 10.0 mi WSW 17.3 mph 23.0 mph N/A   Partly Cloudy
2:49 AM 57.2 °F - 51.8 °F 82% 29.81 in 10.0 mi West 21.9 mph 31.1 mph N/A   Mostly Cloudy
2:53 AM 57.0 °F - 51.1 °F 81% 29.81 in 10.0 mi West 21.9 mph 31.1 mph N/A   Mostly Cloudy
3:36 AM 53.6 °F - 48.2 °F 82% 29.83 in 10.0 mi WSW 13.8 mph 25.3 mph N/A   Partly Cloudy
3:53 AM 54.0 °F - 46.9 °F 77% 29.83 in 10.0 mi West 12.7 mph - N/A   Clear
4:17 AM 51.8 °F - 46.4 °F 82% 29.85 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
4:53 AM 48.0 °F - 43.0 °F 83% 29.86 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
5:53 AM 46.9 °F - 39.9 °F 77% 29.89 in 10.0 mi WSW 15.0 mph - N/A   Partly Cloudy
6:53 AM 45.0 °F 41.2 °F 41.0 °F 86% 29.91 in 10.0 mi SW 6.9 mph - N/A   Clear
7:53 AM 45.0 °F 40.6 °F 41.0 °F 86% 29.94 in 10.0 mi SW 8.1 mph - N/A   Clear
8:53 AM 46.0 °F 41.0 °F 41.0 °F 83% 29.96 in 10.0 mi WSW 10.4 mph - N/A   Clear
9:53 AM 46.9 °F - 41.0 °F 80% 29.98 in 10.0 mi West 11.5 mph - N/A   Clear
10:53 AM 48.9 °F - 42.1 °F 77% 29.99 in 10.0 mi WSW 9.2 mph - N/A   Clear
11:53 AM 51.8 °F - 42.8 °F 71% 29.96 in 10.0 mi West 9.2 mph - N/A   Clear
12:36 PM 50.0 °F - 41.0 °F 71% 29.96 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
12:53 PM 50.0 °F - 42.1 °F 74% 29.96 in 10.0 mi WSW 8.1 mph - N/A   Overcast
1:53 PM 51.1 °F - 42.1 °F 71% 29.95 in 10.0 mi West 6.9 mph - N/A   Overcast
2:53 PM 51.1 °F - 42.1 °F 71% 29.95 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
3:12 PM 51.8 °F - 41.0 °F 67% 29.95 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
3:53 PM 51.1 °F - 42.1 °F 71% 29.95 in 10.0 mi SW 4.6 mph - N/A   Clear
4:53 PM 46.9 °F - 41.0 °F 80% 29.95 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 44.1 °F - 39.9 °F 85% 29.98 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 46.0 °F - 42.1 °F 86% 29.99 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 44.1 °F - 42.1 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 44.1 °F - 42.1 °F 93% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 44.1 °F - 42.1 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 43.0 °F - 42.1 °F 97% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 43.0 °F - 42.1 °F 97% 30.03 in 10.0 mi Calm Calm - N/A   Clear