Weather History for Smyrna, TN

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Thursday, February 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 50 °F 51 °F 74 °F (2007)
Min Temperature 26 °F 35 °F 26 °F (2000)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 30 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.44 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 8 miles    
Events Rain    
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

Feb. 21, 2013 Rise Set
Actual Time 6:26 AM CST 5:33 PM CST
Civil Twilight 6:00 AM CST 5:59 PM CST
Nautical Twilight 5:30 AM CST 6:29 PM CST
Astronomical Twilight 5:00 AM CST 6:59 PM CST
Moon 1:52 PM CST (2/21) 3:25 AM CST (2/21)
Length of Visible Light 11h 59m
Length of Day
11h 07m
Waxing Gibbous, 84% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 28.0 °F - 18.1 °F 66% 30.31 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 27.1 °F 19.7 °F 18.1 °F 69% 30.29 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:56 AM 27.1 °F - 18.1 °F 69% 30.29 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 26.1 °F 20.5 °F 18.1 °F 72% 30.28 in 10.0 mi NE 4.6 mph - N/A   Clear
4:56 AM 27.1 °F - 18.1 °F 69% 30.30 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 28.0 °F - 18.1 °F 66% 30.29 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 30.0 °F 24.1 °F 19.0 °F 64% 30.28 in 10.0 mi East 5.8 mph - N/A   Clear
8:56 AM 34.0 °F 26.6 °F 20.1 °F 57% 30.25 in 10.0 mi East 9.2 mph - N/A   Clear
9:56 AM 37.9 °F 32.7 °F 20.1 °F 49% 30.23 in 10.0 mi ENE 6.9 mph - N/A   Clear
10:56 AM 43.9 °F - 19.0 °F 37% 30.20 in 10.0 mi Calm Calm - N/A   Clear
12:56 PM 47.8 °F - 20.1 °F 33% 30.11 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
1:56 PM 47.8 °F - 21.0 °F 35% 30.03 in 10.0 mi East 11.5 mph - N/A   Clear
2:56 PM 50.0 °F - 22.1 °F 33% 29.98 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
3:56 PM 45.0 °F - 36.9 °F 73% 30.04 in 4.0 mi Calm Calm - 0.02 in Rain Rain
4:56 PM 41.9 °F 35.9 °F 37.9 °F 86% 30.02 in 4.0 mi NNE 10.4 mph - 0.07 in Rain Rain
5:56 PM 39.9 °F 35.1 °F 36.9 °F 89% 30.01 in 6.0 mi ENE 6.9 mph - 0.03 in Rain Rain
6:56 PM 39.9 °F 37.8 °F 36.9 °F 89% 30.04 in 4.0 mi SE 3.5 mph - 0.08 in Rain Light Rain
7:11 PM 39.2 °F - 37.4 °F 93% 30.01 in 2.0 mi Calm Calm - 0.07 in Rain Heavy Rain
7:13 PM 39.2 °F 34.2 °F 37.4 °F 93% 30.03 in 1.8 mi North 6.9 mph - 0.09 in Rain Heavy Rain
7:15 PM 39.2 °F 33.6 °F 37.4 °F 93% 30.03 in 4.0 mi NNW 8.1 mph - 0.09 in Rain Heavy Rain
7:56 PM 39.9 °F 34.5 °F 38.8 °F 96% 30.05 in 7.0 mi East 8.1 mph - 0.19 in Rain Light Rain
8:03 PM 39.2 °F 33.0 °F 37.4 °F 93% 29.99 in 9.0 mi East 9.2 mph - 0.00 in Rain Light Rain
8:19 PM 39.2 °F 32.5 °F 39.2 °F 100% 29.97 in 7.0 mi East 10.4 mph - 0.01 in Rain Light Rain
8:29 PM 39.2 °F 31.6 °F 39.2 °F 100% 29.96 in 8.0 mi East 12.7 mph - 0.01 in Rain Light Rain
8:56 PM 41.0 °F 35.2 °F 39.9 °F 96% 30.01 in 10.0 mi ESE 9.2 mph - 0.01 in   Overcast
9:56 PM 41.9 °F 37.5 °F 41.0 °F 97% 29.96 in 10.0 mi SE 6.9 mph - 0.01 in   Mostly Cloudy
10:56 PM 43.9 °F 40.5 °F 43.0 °F 97% 29.92 in 5.0 mi SE 5.8 mph - 0.01 in Rain Light Rain
11:56 PM 45.0 °F 41.2 °F 43.9 °F 96% 29.93 in 7.0 mi South 6.9 mph - 0.02 in Rain Light Rain