899  
CDUS44 KTSA 210808  
CLIFSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TULSA OK  
308 AM CDT MON MAY 21 2018  
 
   
...............................
 
 
   
..THE FORT SMITH ARKANSAS CLIMATE SUMMARY FOR MAY 20 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1882 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 439 PM 95 2005 81 7 76  
MINIMUM 69 1159 PM 40 1894 61 8 61  
AVERAGE 79 71 8 69  
 
PRECIPITATION (IN)  
YESTERDAY T 3.29 2001 0.19 -0.19 2.36  
MONTH TO DATE 1.56 3.60 -2.04 6.35  
SINCE MAR 1 8.26 11.75 -3.49 17.16  
SINCE JAN 1 17.52 17.32 0.20 21.98  
 
DEGREE DAYS  
COOLING  
YESTERDAY 14 6 8 4  
MONTH TO DATE 201 91 110 101  
SINCE MAR 1 219 156 63 221  
SINCE JAN 1 221 157 64 237    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 900 PM  
LOWEST 46 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE FORT SMITH ARKANSAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1962  
MINIMUM TEMPERATURE (F) 61 44 1894  
1892  
 
 
SUNRISE AND SUNSET  
MAY 21 2018...........SUNRISE 609 AM CDT SUNSET 820 PM CDT  
MAY 22 2018...........SUNRISE 608 AM CDT SUNSET 820 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 19.2 -0.3  
 
MEAN FLOW (CFS)  
TODAY 1259    
.......................................................
 
 
ALL DATA MEASURED AT THE FORT SMITH REGIONAL AIRPORT  
 
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