Weather History for Smyrna, TN

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Saturday, December 31, 2011

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 59 °F 44 °F 70 °F (2010)
Min Temperature 32 °F 32 °F 17 °F (2001)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 36 °F    
Average Humidity 66    
Maximum Humidity 96    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 10 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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Date:

Astronomy

Dec. 31, 2011 Rise Set
Actual Time 6:56 AM CST 4:41 PM CST
Civil Twilight 6:27 AM CST 5:10 PM CST
Nautical Twilight 5:55 AM CST 5:42 PM CST
Astronomical Twilight 5:24 AM CST 6:13 PM CST
Moon 10:55 AM CST (12/31) 11:58 PM CST (12/31)
Length of Visible Light 10h 42m
Length of Day
9h 45m
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 (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 45.9 °F 41.7 °F 39.9 °F 80% 29.96 in 10.0 mi West 8.1 mph - N/A   Clear
1:56 AM 45.9 °F 41.2 °F 38.8 °F 76% 29.98 in 10.0 mi WSW 9.2 mph - N/A   Clear
3:56 AM 38.8 °F 36.5 °F 32.9 °F 79% 30.02 in 10.0 mi NW 3.5 mph - N/A   Clear
4:56 AM 37.9 °F - 34.9 °F 89% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 32.9 °F - 32.0 °F 96% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 36.9 °F - 34.9 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 55.9 °F - 34.9 °F 45% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:56 AM 59.0 °F - 36.0 °F 42% 30.08 in 10.0 mi SE 8.1 mph - N/A   Clear
12:56 PM 59.9 °F - 36.0 °F 41% 30.07 in 10.0 mi South 8.1 mph - N/A   Clear
3:56 PM 59.0 °F - 36.9 °F 44% 30.07 in 10.0 mi SSE 8.1 mph - N/A   Clear
4:56 PM 52.0 °F - 34.9 °F 52% 30.06 in 10.0 mi SSE 4.6 mph - N/A   Clear
5:56 PM 48.9 °F - 36.9 °F 63% 30.06 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 48.9 °F - 36.9 °F 63% 30.07 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 45.0 °F - 36.9 °F 73% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 47.8 °F - 36.0 °F 63% 30.04 in 10.0 mi South 9.2 mph - N/A   Clear
9:56 PM 47.8 °F - 36.0 °F 63% 30.03 in 10.0 mi South 9.2 mph - N/A   Clear
11:56 PM 47.8 °F - 36.0 °F 63% 30.00 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds