Weather History for Fort Smith, AR

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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F 41 °F  
Max Temperature 53 °F 51 °F 76 °F (2006)
Min Temperature 36 °F 31 °F 9 °F (1901)
Degree Days  
Heating Degree Days 20 24  
Month to date heating degree days 230 380  
Since 1 July heating degree days 742 945  
Moisture  
Dew Point 37 °F    
Average Humidity 68    
Maximum Humidity 85    
Minimum Humidity 50    
Precipitation  
Precipitation T in 0.10 in 2.55 in (1995)
Month to date precipitation 0.46 1.96  
Year to date precipitation 31.65 44.13  
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:20 AM CST 5:07 PM CST
Civil Twilight 6:52 AM CST 5:35 PM CST
Nautical Twilight 6:20 AM CST 6:07 PM CST
Astronomical Twilight 5:49 AM CST 6:38 PM CST
Moon 10:38 AM CST (12/17) 10:19 PM CST (12/17)
Length of Visible Light 10h 43m
Length of Day
9h 46m
Waxing Crescent, 25% of the Moon is Illuminated
Dec 17
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
12:53 AM 50.0 °F - 36.0 °F 59% 29.71 in 10.0 mi WSW 5.8 mph - N/A   Clear
1:53 AM 45.0 °F 40.1 °F 35.1 °F 68% 29.70 in 10.0 mi West 9.2 mph - N/A   Clear
2:53 AM 45.0 °F 41.8 °F 36.0 °F 71% 29.70 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:53 AM 43.0 °F 37.7 °F 37.9 °F 82% 29.70 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
4:53 AM 46.0 °F 40.6 °F 39.9 °F 79% 29.70 in 9.0 mi WSW 11.5 mph - 0.00 in   Mostly Cloudy
5:53 AM 43.0 °F 37.7 °F 37.9 °F 82% 29.75 in 7.0 mi West 9.2 mph - N/A   Mostly Cloudy
6:19 AM 42.8 °F 38.0 °F 39.2 °F 87% 29.76 in 7.0 mi West 8.1 mph - N/A   Overcast
6:53 AM 44.1 °F 40.8 °F 39.0 °F 82% 29.77 in 7.0 mi West 5.8 mph - N/A   Overcast
7:53 AM 45.0 °F 39.7 °F 39.9 °F 82% 29.79 in 4.0 mi WNW 10.4 mph - N/A   Haze
8:53 AM 45.0 °F 40.6 °F 39.0 °F 80% 29.82 in 6.0 mi NW 8.1 mph - N/A   Haze
9:53 AM 46.9 °F - 37.9 °F 71% 29.83 in 9.0 mi WNW 9.2 mph - N/A   Overcast
10:53 AM 48.0 °F - 39.0 °F 71% 29.84 in 6.0 mi West 11.5 mph - N/A   Haze
11:53 AM 48.9 °F - 37.9 °F 66% 29.82 in 7.0 mi West 11.5 mph - N/A   Scattered Clouds
12:53 PM 48.9 °F - 37.0 °F 64% 29.83 in 7.0 mi WSW 15.0 mph - N/A   Clear
1:53 PM 51.1 °F - 37.0 °F 59% 29.82 in 6.0 mi WSW 12.7 mph - N/A   Haze
2:53 PM 52.0 °F - 37.0 °F 57% 29.80 in 7.0 mi WSW 9.2 mph - N/A   Clear
3:53 PM 53.1 °F - 36.0 °F 52% 29.79 in 10.0 mi West 9.2 mph - N/A   Clear
6:53 PM 46.9 °F - 35.1 °F 63% 29.83 in 10.0 mi WSW 3.5 mph - N/A   Clear
7:53 PM 39.0 °F - 33.1 °F 79% 29.85 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 39.0 °F - 32.0 °F 76% 29.86 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 37.9 °F - 33.1 °F 83% 29.86 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 37.9 °F - 33.1 °F 83% 29.86 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 37.0 °F 34.5 °F 32.0 °F 82% 29.86 in 8.0 mi NNE 3.5 mph - N/A   Clear