670  
CDUS43 KFSD 130742  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
242 AM CDT SUN SEP 13 2026  
   
...............................  
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR SEPTEMBER 12 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 3:53 PM 100 1908 79 -7 88  
1939  
MINIMUM 49 11:59 PM 24 1902 53 -4 66  
AVERAGE 61 66 -5 77  
 
PRECIPITATION (IN)  
YESTERDAY T 1.27 1982 0.08 -0.08 0.00  
MONTH TO DATE 3.95 0.98 2.97 0.37  
SINCE SEP 1 3.95 0.98 2.97 0.37  
SINCE JAN 1 13.06 16.91 -3.85 16.46  
 
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 4 3 1 0  
MONTH TO DATE 4 25 -21 43  
SINCE SEP 1 4 25 -21 43  
SINCE JUL 1 7 40 -33 60  
 
COOLING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 120 53 67 38  
SINCE SEP 1 120 53 67 38  
SINCE JAN 1 1102 834 268 876    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 35 4:00 PM  
AVERAGE 64  
   
......................................................  
 
THE MITCHELL SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 101 1939  
MINIMUM TEMPERATURE (F) 52 31 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 7:09 AM CDT SUNSET 7:46 PM CDT  
SEPTEMBER 14 2026.....SUNRISE 7:10 AM CDT SUNSET 7:44 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