630  
CDUS44 KTSA 200810  
CLIFSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TULSA OK  
307 AM CDT SUN AUG 20 2017  
 
   
...............................
 
 
   
..THE FORT SMITH ARKANSAS CLIMATE SUMMARY FOR AUGUST 19 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1882 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 97 239 PM 107 2011 94 3 89  
MINIMUM 72 633 AM 57 1976 71 1 73  
AVERAGE 85 82 3 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.99 1915 0.08 -0.08 0.12  
MONTH TO DATE 5.98 1.62 4.36 2.45  
SINCE JUN 1 19.01 9.20 9.81 8.01  
SINCE JAN 1 41.09 28.39 12.70 25.22  
 
DEGREE DAYS  
COOLING  
YESTERDAY 20 17 3 16  
MONTH TO DATE 289 339 -50 366  
SINCE JUN 1 1269 1260 9 1476  
SINCE JAN 1 1587 1504 83 1661    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 42 500 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE FORT SMITH ARKANSAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 106 1993  
MINIMUM TEMPERATURE (F) 71 58 2015  
1991  
1953  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2017........SUNRISE 641 AM CDT SUNSET 800 PM CDT  
AUGUST 21 2017........SUNRISE 642 AM CDT SUNSET 759 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 

   
.......................................................
 
 
THE ARKANSAS RIVER AT VAN BUREN  
 
OBSERVED 24 HOUR 24 HOUR  
VALUE CHANGE FORECAST  
 
STAGE (FEET)  
THIS MORNING 19.4 -0.3  
 
MEAN FLOW (CFS)  
TODAY 3953    
.......................................................
 
 
ALL DATA MEASURED AT THE FORT SMITH REGIONAL AIRPORT  
 
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