377  
CDUS43 KFSD 172244  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
544 PM CDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR AUGUST 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 3:52 PM 102 1936 84 3 82  
1988  
MINIMUM 75 6:35 AM 40 1897 61 14 56  
1943  
AVERAGE 81 72 9 69  
 
PRECIPITATION (IN)  
TODAY T 1.48 1912 0.11 -0.11 0.00  
MONTH TO DATE 2.32 1.79 0.53 0.69  
SINCE JUN 1 9.23 7.66 1.57 12.92  
SINCE JAN 1 15.50 14.58 0.92 21.02  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 8  
SINCE JUN 1 24 37 -13 19  
SINCE JUL 1 5 4 1 8  
 
COOLING  
TODAY 16 7 9 4  
MONTH TO DATE 162 147 15 107  
SINCE JUN 1 704 648 56 563  
SINCE JAN 1 747 694 53 587    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE MITCHELL SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1934  
MINIMUM TEMPERATURE (F) 60 44 1966  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 6:39 AM CDT SUNSET 8:32 PM CDT  
AUGUST 18 2025........SUNRISE 6:40 AM CDT SUNSET 8:31 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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