615  
CDUS43 KFSD 160623  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
123 AM CDT TUE SEP 16 2025  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR SEPTEMBER 15 2025
 
 
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)  
YESTERDAY  
MAXIMUM 88 3:42 PM 103 1955 78 10 92  
MINIMUM 60 7:01 AM 29 1916 51 9 65  
AVERAGE 74 64 10 79  
 
PRECIPITATION (IN)  
YESTERDAY T 0.90 1917 0.07 -0.07 0.00  
MONTH TO DATE 0.39 1.21 -0.82 0.08  
SINCE SEP 1 0.39 1.21 -0.82 0.08  
SINCE JAN 1 16.48 17.14 -0.66 22.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 43 36 7 9  
SINCE SEP 1 43 36 7 9  
SINCE JUL 1 60 51 9 17  
 
COOLING  
YESTERDAY 9 3 6 14  
MONTH TO DATE 68 62 6 88  
SINCE SEP 1 68 62 6 88  
SINCE JAN 1 906 843 63 786    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE MITCHELL SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1955  
MINIMUM TEMPERATURE (F) 51 27 1903  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 7:13 AM CDT SUNSET 7:40 PM CDT  
SEPTEMBER 17 2025.....SUNRISE 7:14 AM CDT SUNSET 7:38 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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