677  
CDUS43 KFSD 190629  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
129 AM CDT MON APR 19 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR APRIL 18 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 68 2:33 PM 92 1985 60 8 70  
MINIMUM 33 11:59 PM 14 1953 35 -2 37  
AVERAGE 51 48 3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.12 1995 0.10 -0.10 0.00  
MONTH TO DATE 1.82 1.75 0.07 0.79  
SINCE MAR 1 4.45 3.51 0.94 2.85  
SINCE JAN 1 6.15 4.67 1.48 3.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 2018 0.2 -0.2 0.0  
MONTH TO DATE T 3.4 -3.4 5.6  
SINCE MAR 1 8.3 11.8 -3.5 11.9  
SINCE JUL 1 39.8 43.3 -3.5 39.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 18 -4 11  
MONTH TO DATE 292 383 -91 459  
SINCE MAR 1 1031 1378 -347 1277  
SINCE JUL 1 6383 7228 -845 6766  
 
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 28 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 9:00 PM  
LOWEST 23 2:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 89 1987  
MINIMUM TEMPERATURE (F) 36 15 1928  
 
SUNRISE AND SUNSET  
APRIL 19 2021.........SUNRISE 6:37 AM CDT SUNSET 8:15 PM CDT  
APRIL 20 2021.........SUNRISE 6:36 AM CDT SUNSET 8:17 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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