578  
CDUS43 KFSD 150659  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1259 AM CST MON DEC 15 2025  
   
...............................  
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 14 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 25 11:59 PM 67 1895 32 -7 29  
MINIMUM -11 6:45 AM -25 1917 14 -25 22  
AVERAGE 7 23 -16 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 1922 0.02 -0.02 0.00  
MONTH TO DATE 0.72 0.21 0.51 0.04  
SINCE DEC 1 0.72 0.21 0.51 0.04  
SINCE JAN 1 19.61 20.86 -1.25 23.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1922 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 58 42 16 39  
MONTH TO DATE 648 556 92 592  
SINCE DEC 1 648 556 92 592  
SINCE JUL 1 1860 2078 -218 1800  
 
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 24 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 13.3  
 
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 88 11:00 PM  
LOWEST 69 12:00 PM  
AVERAGE 79  
   
......................................................  
 
THE MITCHELL SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 65 1998  
MINIMUM TEMPERATURE (F) 14 -22 1917  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 7:59 AM CST SUNSET 4:56 PM CST  
DECEMBER 16 2025......SUNRISE 8:00 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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