351  
CDUS43 KFSD 172226  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
525 PM CDT FRI AUG 17 2018  
 
   
...............................
 
 
   
..THE SIOUX FALLS SD CLIMATE SUMMARY FOR AUGUST 17 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 335 PM 101 1947 82 2 80  
MINIMUM 62 558 AM 40 2012 60 2 61  
AVERAGE 73 71 2 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 1975 0.10 -0.10 0.00  
1902  
MONTH TO DATE 3.73 1.71 2.02 2.15  
SINCE JUN 1 15.96 8.72 7.24 6.57  
SINCE JAN 1 25.38 18.05 7.33 14.32  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 4 -2 6  
SINCE JUN 1 8 63 -55 32  
SINCE JUL 1 2 12 -10 6  
 
COOLING  
TODAY 8 6 2 6  
MONTH TO DATE 150 124 26 52  
SINCE JUN 1 635 515 120 587  
SINCE JAN 1 739 551 188 613    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 58 100 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE SIOUX FALLS SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 101 1983  
MINIMUM TEMPERATURE (F) 60 44 2002  
 
 
SUNRISE AND SUNSET  
AUGUST 17 2018........SUNRISE 634 AM CDT SUNSET 827 PM CDT  
AUGUST 18 2018........SUNRISE 635 AM CDT SUNSET 826 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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