114  
CDUS43 KFSD 270633  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
133 AM CDT TUE APR 27 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR APRIL 26 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1893 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 2:24 PM 88 1901 63 13 70  
1987  
MINIMUM 46 4:38 AM 21 1931 39 7 32  
AVERAGE 61 51 10 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1964 0.10 -0.10 0.00  
MONTH TO DATE 2.05 2.59 -0.54 1.01  
SINCE MAR 1 4.68 4.35 0.33 3.07  
SINCE JAN 1 6.38 5.51 0.87 4.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.9 1988 0.1 -0.1 0.0  
MONTH TO DATE 0.2 4.3 -4.1 5.6  
SINCE MAR 1 8.5 12.7 -4.2 11.9  
SINCE JUL 1 40.0 44.2 -4.2 39.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 14 -10 14  
MONTH TO DATE 457 508 -51 558  
SINCE MAR 1 1196 1503 -307 1376  
SINCE JUL 1 6548 7353 -805 6865  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE MAR 1 6 0 6 0  
SINCE JAN 1 6 0 6 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 6:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 91 1981  
MINIMUM TEMPERATURE (F) 39 21 1909  
 
SUNRISE AND SUNSET  
APRIL 27 2021.........SUNRISE 6:25 AM CDT SUNSET 8:25 PM CDT  
APRIL 28 2021.........SUNRISE 6:23 AM CDT SUNSET 8:26 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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