825  
CDUS43 KFSD 160640  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1240 AM CST TUE DEC 16 2025  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 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 41 2:19 PM 65 1998 32 9 39  
MINIMUM 17 4:51 AM -22 1917 14 3 27  
AVERAGE 29 23 6 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1996 0.02 -0.02 0.00  
MONTH TO DATE 0.72 0.23 0.49 0.04  
SINCE DEC 1 0.72 0.23 0.49 0.04  
SINCE JAN 1 19.61 20.88 -1.27 23.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1902 0.0  
MONTH TO DATE 7.7 0.8  
SINCE DEC 1 7.7 0.8  
SINCE JUL 1 14.6 1.3  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 42 -6 32  
MONTH TO DATE 684 598 86 624  
SINCE DEC 1 684 598 86 624  
SINCE JUL 1 1896 2120 -224 1832  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 987 879 108 878    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 64 12:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE MITCHELL SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 65 1939  
MINIMUM TEMPERATURE (F) 14 -24 1901  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 8:00 AM CST SUNSET 4:56 PM CST  
DECEMBER 17 2025......SUNRISE 8:01 AM CST SUNSET 4:56 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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