Weather History for Smyrna, TN

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Tuesday, December 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 57 °F 45 °F 72 °F (2006)
Min Temperature 39 °F 31 °F 14 °F (2000)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 38 °F    
Average Humidity 70    
Maximum Humidity 89    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 10 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. 18, 2012 Rise Set
Actual Time 6:51 AM CST 4:34 PM CST
Civil Twilight 6:22 AM CST 5:03 PM CST
Nautical Twilight 5:50 AM CST 5:35 PM CST
Astronomical Twilight 5:19 AM CST 6:06 PM CST
Moon 10:41 AM CST (12/18) 10:48 PM CST (12/18)
Length of Visible Light 10h 40m
Length of Day
9h 42m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
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 40.8 °F 41.0 °F 83% 29.82 in 10.0 mi WNW 10.4 mph - N/A   Overcast
1:56 AM 45.9 °F 40.8 °F 39.9 °F 80% 29.84 in 10.0 mi NW 10.4 mph - N/A   Overcast
2:33 AM 46.4 °F 42.4 °F 39.2 °F 76% 29.86 in 10.0 mi NW 8.1 mph - N/A   Overcast
2:56 AM 45.9 °F 43.6 °F 38.8 °F 76% 29.86 in 10.0 mi NW 4.6 mph - N/A   Overcast
3:26 AM 44.6 °F - 39.2 °F 81% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 43.9 °F 41.3 °F 38.8 °F 82% 29.86 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
4:56 AM 41.9 °F - 38.8 °F 89% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 41.9 °F - 37.9 °F 86% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:40 AM 42.8 °F - 37.4 °F 81% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 39.9 °F - 36.9 °F 89% 29.93 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 41.9 °F - 37.9 °F 86% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:56 AM 45.9 °F - 36.9 °F 71% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 48.9 °F - 37.9 °F 66% 29.97 in 10.0 mi South 5.8 mph - N/A   Clear
10:56 AM 50.9 °F - 37.9 °F 61% 29.96 in 10.0 mi South 8.1 mph - N/A   Clear
11:56 AM 52.9 °F - 37.9 °F 57% 29.94 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:56 PM 55.9 °F - 37.9 °F 51% 29.93 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:56 PM 57.9 °F - 36.9 °F 45% 29.91 in 10.0 mi South 4.6 mph - N/A   Clear
2:56 PM 57.9 °F - 34.9 °F 42% 29.89 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:56 PM 56.8 °F - 36.0 °F 46% 29.89 in 10.0 mi SSW 10.4 mph - N/A   Clear
4:56 PM 50.9 °F - 36.9 °F 59% 29.88 in 10.0 mi South 3.5 mph - N/A   Clear
5:56 PM 48.9 °F - 36.9 °F 63% 29.90 in 10.0 mi South 4.6 mph - N/A   Clear
6:56 PM 47.8 °F - 36.9 °F 66% 29.92 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 43.9 °F - 36.9 °F 76% 29.92 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 43.9 °F - 36.9 °F 76% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 47.8 °F - 37.9 °F 69% 29.95 in 10.0 mi SSW 8.1 mph - N/A   Clear
10:56 PM 46.9 °F - 37.9 °F 71% 29.95 in 10.0 mi SSW 8.1 mph - N/A   Clear
11:56 PM 46.9 °F - 37.9 °F 71% 29.95 in 10.0 mi Calm Calm - N/A   Clear