Weather History for Fort Smith, AR

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Tuesday, August 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 80 °F 82 °F  
Max Temperature 91 °F 93 °F 106 °F (1993)
Min Temperature 68 °F 71 °F 58 °F (1953)
Cooling Degree Days 15 17  
Month to date cooling degree days 326 356  
Year to date cooling degree days 1587 1521  
Since 1 June cooling degree days 1313 1277  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 68    
Maximum Humidity 97    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.08 in 5.07 in (1890)
Month to date precipitation 3.72 1.70  
Year to date precipitation 34.75 28.47  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 20, 2013 Rise Set
Actual Time 6:40 AM CDT 7:59 PM CDT
Civil Twilight 6:14 AM CDT 8:26 PM CDT
Nautical Twilight 5:42 AM CDT 8:58 PM CDT
Astronomical Twilight 5:09 AM CDT 9:31 PM CDT
Moon 7:34 PM CDT (8/20) 6:10 AM CDT (8/20)
Length of Visible Light 14h 12m
Length of Day
13h 18m
Full, 100% of the Moon is Illuminated
Aug 20
Full
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F - 66.9 °F 84% 30.03 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 72.0 °F - 66.9 °F 84% 30.02 in 10.0 mi NE 4.6 mph - N/A   Clear
2:53 AM 71.1 °F - 66.9 °F 87% 30.02 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:53 AM 71.1 °F - 66.9 °F 87% 30.02 in 9.0 mi ENE 4.6 mph - N/A   Clear
4:53 AM 70.0 °F - 68.0 °F 93% 30.03 in 6.0 mi Calm Calm - N/A   Clear
5:53 AM 69.1 °F - 66.9 °F 93% 30.04 in 7.0 mi NE 3.5 mph - N/A   Clear
6:53 AM 68.0 °F - 66.0 °F 93% 30.06 in 5.0 mi ENE 4.6 mph - N/A   Clear
7:53 AM 70.0 °F - 66.9 °F 90% 30.07 in 5.0 mi Calm Calm - N/A   Clear
8:53 AM 73.9 °F - 68.0 °F 82% 30.08 in 9.0 mi ENE 5.8 mph - N/A   Clear
9:53 AM 78.1 °F - 69.1 °F 74% 30.08 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:53 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.08 in 10.0 mi Variable 5.8 mph - N/A   Clear
11:53 AM 84.9 °F 88.8 °F 69.1 °F 59% 30.07 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 86.0 °F 87.6 °F 64.9 °F 49% 30.05 in 10.0 mi East 6.9 mph - N/A   Clear
1:53 PM 89.1 °F 89.3 °F 62.1 °F 40% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 89.1 °F 89.0 °F 61.0 °F 39% 30.03 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 89.1 °F 91.0 °F 64.9 °F 45% 30.01 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
4:53 PM 89.1 °F 92.1 °F 66.9 °F 48% 29.99 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
5:53 PM 88.0 °F 90.7 °F 66.9 °F 49% 29.99 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
6:53 PM 86.0 °F 89.4 °F 68.0 °F 55% 29.99 in 10.0 mi ENE 6.9 mph - N/A   Clear
7:53 PM 82.0 °F 85.5 °F 69.1 °F 65% 29.99 in 10.0 mi East 4.6 mph - N/A   Clear
8:53 PM 80.1 °F 82.7 °F 68.0 °F 67% 30.00 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:53 PM 79.0 °F - 69.1 °F 72% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 75.9 °F - 70.0 °F 82% 30.04 in 10.0 mi ENE 4.6 mph - N/A   Clear
11:53 PM 75.0 °F - 69.1 °F 82% 30.03 in 10.0 mi East 4.6 mph - N/A   Clear