Weather History for Smyrna, TN

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Friday, February 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 59 °F 50 °F 69 °F (2008)
Min Temperature 34 °F 35 °F 17 °F (2013)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 35 °F    
Average Humidity 64    
Maximum Humidity 96    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 9 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

Feb. 17, 2012 Rise Set
Actual Time 6:31 AM CST 5:29 PM CST
Civil Twilight 6:05 AM CST 5:55 PM CST
Nautical Twilight 5:35 AM CST 6:25 PM CST
Astronomical Twilight 5:05 AM CST 6:54 PM CST
Moon 3:16 AM CST (2/17) 1:27 PM CST (2/17)
Length of Visible Light 11h 49m
Length of Day
10h 57m
Waning Crescent, 19% of the Moon is Illuminated
Feb 17
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
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 39.9 °F 35.8 °F 36.9 °F 89% 30.21 in 10.0 mi North 5.8 mph - N/A   Clear
2:56 AM 34.9 °F 29.9 °F 32.9 °F 92% 30.20 in 8.0 mi North 5.8 mph - N/A   Clear
5:56 AM 34.0 °F - 32.0 °F 92% 30.24 in 6.0 mi Calm Calm - N/A   Clear
7:56 AM 37.9 °F - 36.9 °F 96% 30.24 in 4.0 mi Calm Calm - N/A   Clear
8:56 AM 46.9 °F - 36.0 °F 66% 30.24 in 9.0 mi East 8.1 mph - N/A   Clear
9:56 AM 52.0 °F - 34.9 °F 52% 30.24 in 10.0 mi ESE 9.2 mph - N/A   Clear
10:56 AM 55.9 °F - 32.9 °F 42% 30.23 in 10.0 mi NE 6.9 mph - N/A   Clear
11:56 AM 55.9 °F - 34.0 °F 44% 30.20 in 10.0 mi NE 6.9 mph - N/A   Clear
12:56 PM 59.0 °F - 32.9 °F 37% 30.17 in 10.0 mi NNE 6.9 mph - N/A   Clear
1:56 PM 57.9 °F - 32.9 °F 39% 30.17 in 10.0 mi North 6.9 mph - N/A   Clear
3:56 PM 55.9 °F - 32.0 °F 40% 30.15 in 10.0 mi NNE 5.8 mph - N/A   Clear
4:56 PM 54.9 °F - 32.9 °F 43% 30.14 in 10.0 mi NNE 5.8 mph - N/A   Clear
5:56 PM 50.9 °F - 36.0 °F 57% 30.14 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 47.8 °F - 37.9 °F 69% 30.13 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 46.9 °F - 36.9 °F 68% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 46.9 °F - 37.9 °F 71% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 PM 46.9 °F - 37.9 °F 71% 30.11 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 45.9 °F - 37.9 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:56 PM 45.9 °F - 37.9 °F 74% 30.10 in 10.0 mi Calm Calm - N/A   Clear