142  
CDUS43 KFSD 202221  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
521 PM CDT MON APR 20 2026  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR APRIL 20 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 3:59 PM 93 1980 61 15 59  
MINIMUM 28 4:35 AM 16 2013 37 -9 39  
AVERAGE 52 49 3 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 1917 0.11 -0.11 0.00  
MONTH TO DATE 0.71 1.92 -1.21 0.78  
SINCE MAR 1 1.40 3.52 -2.12 2.36  
SINCE JAN 1 1.60 4.95 -3.35 2.84  
 
SNOWFALL (IN)  
TODAY 0.0 1.5 1893 0.1 -0.1 0.0  
MONTH TO DATE 0.1 4.0 -3.9 0.4  
SINCE MAR 1 7.1 11.2 -4.1 3.8  
SINCE JUL 1 30.4 44.1 -13.7 16.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 16 -3 16  
MONTH TO DATE 380 394 -14 357  
SINCE MAR 1 1166 1336 -170 1084  
SINCE JUL 1 6138 6845 -707 6214  
 
COOLING  
TODAY 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 26 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 4:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 93 1980  
MINIMUM TEMPERATURE (F) 37 17 1927  
 
SUNRISE AND SUNSET  
APRIL 20 2026.........SUNRISE 6:36 AM CDT SUNSET 8:16 PM CDT  
APRIL 21 2026.........SUNRISE 6:34 AM CDT SUNSET 8:18 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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