399  
CDUS43 KFSD 220626  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
126 AM CDT SAT MAY 22 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR MAY 21 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
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 84 4:59 PM 93 1964 73 11 70  
MINIMUM 63 1:55 AM 25 1931 50 13 58  
AVERAGE 74 61 13 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.09 1893 0.13 -0.13 T  
MONTH TO DATE 1.06 2.48 -1.42 1.27  
SINCE MAR 1 5.76 7.08 -1.32 4.48  
SINCE JAN 1 7.46 8.51 -1.05 5.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE MAR 1 8.5 12.4 -3.9 11.9  
SINCE JUL 1 40.0 45.3 -5.3 39.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 185 186 -1 222  
SINCE MAR 1 1416 1666 -250 1621  
SINCE JUL 1 6768 7175 -407 7110  
 
COOLING  
YESTERDAY 9 2 7 0  
MONTH TO DATE 26 22 4 8  
SINCE MAR 1 32 28 4 8  
SINCE JAN 1 32 28 4 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 15.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1:00 AM  
LOWEST 46 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1964  
MINIMUM TEMPERATURE (F) 50 27 1963  
 
SUNRISE AND SUNSET  
MAY 22 2021...........SUNRISE 5:55 AM CDT SUNSET 8:53 PM CDT  
MAY 23 2021...........SUNRISE 5:54 AM CDT SUNSET 8:54 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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