466  
CDUS43 KFSD 160725  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
225 AM CDT WED SEP 16 2026  
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR SEPTEMBER 15 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 5:25 PM 103 1955 78 -6 88  
MINIMUM 52 6:54 AM 29 1916 51 1 60  
AVERAGE 62 64 -2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1917 0.07 -0.07 T  
MONTH TO DATE 5.05 1.21 3.84 0.39  
SINCE SEP 1 5.05 1.21 3.84 0.39  
SINCE JAN 1 14.16 17.14 -2.98 16.48  
 
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 3 4 -1 0  
MONTH TO DATE 13 36 -23 43  
SINCE SEP 1 13 36 -23 43  
SINCE JUL 1 16 51 -35 60  
 
COOLING  
YESTERDAY 0 3 -3 9  
MONTH TO DATE 120 62 58 68  
SINCE SEP 1 120 62 58 68  
SINCE JAN 1 1102 843 259 906    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
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 2026.....SUNRISE 7:13 AM CDT SUNSET 7:40 PM CDT  
SEPTEMBER 17 2026.....SUNRISE 7:14 AM CDT SUNSET 7:39 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page Main Text Page