150  
CDUS43 KFSD 180628  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
128 AM CDT TUE AUG 18 2026  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR AUGUST 17 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 3:48 PM 102 1936 84 5 87  
1988  
MINIMUM 60 5:56 AM 40 1897 61 -1 69  
1943  
AVERAGE 75 72 3 78  
 
PRECIPITATION (IN)  
YESTERDAY T 1.48 1912 0.11 -0.11 0.04  
MONTH TO DATE 0.56 1.79 -1.23 2.36  
SINCE JUN 1 4.14 7.66 -3.52 9.27  
SINCE JAN 1 8.24 14.58 -6.34 15.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 11 37 -26 24  
SINCE JUL 1 3 4 -1 5  
 
COOLING  
YESTERDAY 10 7 3 13  
MONTH TO DATE 140 147 -7 159  
SINCE JUN 1 754 648 106 701  
SINCE JAN 1 850 694 156 744    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE MITCHELL SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1934  
MINIMUM TEMPERATURE (F) 60 44 1966  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 6:40 AM CDT SUNSET 8:31 PM CDT  
AUGUST 19 2026........SUNRISE 6:41 AM CDT SUNSET 8:29 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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