696  
CDUS43 KFSD 180701  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
201 AM CDT SAT APR 18 2026  
   
...............................  
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR APRIL 17 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 69 12:23 AM 90 1985 60 9 76  
MINIMUM 30 11:59 PM 15 1907 36 -6 45  
AVERAGE 50 48 2 61  
 
PRECIPITATION (IN)  
YESTERDAY T 1.73 1896 0.11 -0.11 T  
MONTH TO DATE 0.71 1.60 -0.89 0.78  
SINCE MAR 1 1.40 3.20 -1.80 2.36  
SINCE JAN 1 1.60 4.63 -3.03 2.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 1983 0.2 -0.2 0.0  
MONTH TO DATE 0.1 3.5 -3.4 0.4  
SINCE MAR 1 7.1 10.7 -3.6 3.8  
SINCE JUL 1 30.4 43.6 -13.2 16.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 17 -2 4  
MONTH TO DATE 314 344 -30 299  
SINCE MAR 1 1100 1286 -186 1026  
SINCE JUL 1 6072 6795 -723 6156  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 1 1 0  
SINCE JAN 1 2 1 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 21.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 9:00 AM  
LOWEST 30 2:00 PM  
AVERAGE 55  
   
......................................................  
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 92 1985  
MINIMUM TEMPERATURE (F) 36 14 1953  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 6:39 AM CDT SUNSET 8:14 PM CDT  
APRIL 19 2026.........SUNRISE 6:38 AM CDT SUNSET 8:15 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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