909  
CDUS43 KFSD 212225  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
525 PM CDT MON APR 21 2025  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR APRIL 21 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 3:36 PM 93 1980 61 12 63  
MINIMUM 29 4:33 AM 17 1927 37 -8 27  
AVERAGE 51 49 2 45  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 1952 0.11 -0.11 0.00  
MONTH TO DATE 0.78 2.03 -1.25 2.36  
SINCE MAR 1 2.36 3.63 -1.27 3.45  
SINCE JAN 1 2.84 5.06 -2.22 4.83  
 
SNOWFALL (IN)  
TODAY 0.0 3.6 1988 0.2 -0.2 0.0  
MONTH TO DATE 0.4 4.2 -3.8 0.3  
SINCE MAR 1 3.8 11.4 -7.6 3.3  
SINCE JUL 1 16.2 44.3 -28.1 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 16 -2 20  
MONTH TO DATE 371 410 -39 317  
SINCE MAR 1 1098 1352 -254 1131  
SINCE JUL 1 6228 6861 -633 5590  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE MAR 1 0 1 -1 5  
SINCE JAN 1 0 1 -1 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 93 1960  
MINIMUM TEMPERATURE (F) 38 23 1909  
1927  
1956  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 6:34 AM CDT SUNSET 8:18 PM CDT  
APRIL 22 2025.........SUNRISE 6:32 AM CDT SUNSET 8:19 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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