Weather History for Smyrna, TN

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Sunday, December 18, 2011

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 56 °F 45 °F 72 °F (2006)
Min Temperature 24 °F 31 °F 14 °F (2000)
Degree Days  
Heating Degree Days 25    
Moisture  
Dew Point 30 °F    
Average Humidity 72    
Maximum Humidity 96    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 1 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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Astronomy

Dec. 18, 2011 Rise Set
Actual Time 6:51 AM CST 4:34 PM CST
Civil Twilight 6:22 AM CST 5:02 PM CST
Nautical Twilight 5:50 AM CST 5:34 PM CST
Astronomical Twilight 5:19 AM CST 6:06 PM CST
Moon 12:00 AM CST (12/18) 11:51 AM CST (12/18)
Length of Visible Light 10h 40m
Length of Day
9h 43m
Last Quarter, 42% of the Moon is Illuminated
Dec 18
Last Quarter
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
12:56 AM 27.1 °F - 26.1 °F 96% 30.38 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 25.2 °F - 24.1 °F 96% 30.38 in 9.0 mi Calm Calm - N/A   Clear
3:56 AM 24.1 °F - 22.1 °F 92% 30.38 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 25.2 °F - 23.0 °F 91% 30.39 in 8.0 mi Calm Calm - N/A   Clear
5:56 AM 25.2 °F - 24.1 °F 96% 30.39 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 25.2 °F - 24.1 °F 96% 30.40 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 29.1 °F - 27.1 °F 92% 30.41 in 9.0 mi Calm Calm - N/A   Clear
8:56 AM 36.0 °F - 32.0 °F 86% 30.43 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 43.9 °F - 34.0 °F 68% 30.43 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 50.0 °F - 34.0 °F 54% 30.41 in 10.0 mi SSE 5.8 mph - N/A   Clear
12:56 PM 55.9 °F - 31.1 °F 39% 30.35 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:56 PM 56.8 °F - 32.0 °F 39% 30.32 in 10.0 mi South 6.9 mph - N/A   Clear
2:56 PM 55.9 °F - 32.0 °F 40% 30.32 in 10.0 mi South 9.2 mph - N/A   Clear
3:56 PM 52.9 °F - 32.0 °F 45% 30.31 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:56 PM 47.8 °F - 32.0 °F 54% 30.30 in 10.0 mi Calm Calm - N/A   Clear
5:56 PM 41.0 °F - 32.9 °F 73% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 43.9 °F - 32.9 °F 65% 30.30 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 41.9 °F 38.2 °F 32.0 °F 68% 30.29 in 10.0 mi South 5.8 mph - N/A   Clear
8:56 PM 41.0 °F - 32.0 °F 70% 30.29 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 38.8 °F - 31.1 °F 74% 30.27 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 36.9 °F 32.2 °F 30.0 °F 76% 30.28 in 10.0 mi South 5.8 mph - N/A   Clear