201  
CDUS43 KFSD 152314  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
514 PM CST FRI DEC 15 2023  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 15 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 11:29 AM 65 1998 32 11 29  
MINIMUM 37 8:42 AM -22 1917 14 23 17  
AVERAGE 40 23 17 23  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1996 0.02 -0.02 0.13  
MONTH TO DATE T 0.23 -0.23 1.23  
SINCE DEC 1 T 0.23 -0.23 1.23  
SINCE JAN 1 19.13 20.88 -1.75 12.16  
 
SNOWFALL (IN)  
TODAY 0.0 10.0 1902 2.1  
MONTH TO DATE T 9.6  
SINCE DEC 1 T 9.6  
SINCE JUL 1 1.3 10.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 42 -17 42  
MONTH TO DATE 456 598 -142 609  
SINCE DEC 1 456 598 -142 609  
SINCE JUL 1 1764 2120 -356 2076  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1113 879 234 1121    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 67 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE MITCHELL SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 65 1939  
MINIMUM TEMPERATURE (F) 14 -24 1901  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 7:59 AM CST SUNSET 4:55 PM CST  
DECEMBER 16 2023......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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