490  
CDUS43 KFSD 280715  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
215 AM CDT FRI MAY 28 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR MAY 27 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 59 1:03 AM 95 2018 75 -16 83  
MINIMUM 44 11:59 PM 29 1907 52 -8 49  
AVERAGE 52 64 -12 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.71 1.93 1929 0.13 0.58 0.00  
MONTH TO DATE 2.01 3.29 -1.28 2.17  
SINCE MAR 1 6.71 7.89 -1.18 5.38  
SINCE JAN 1 8.41 9.32 -0.91 6.36  
 
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 13 4 9 0  
MONTH TO DATE 201 213 -12 228  
SINCE MAR 1 1432 1693 -261 1627  
SINCE JUL 1 6784 7202 -418 7116  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 57 34 23 17  
SINCE MAR 1 63 40 23 17  
SINCE JAN 1 63 40 23 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 PM  
LOWEST 44 12:00 AM  
AVERAGE 67  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 1934  
MINIMUM TEMPERATURE (F) 53 30 1965  
 
SUNRISE AND SUNSET  
MAY 28 2021...........SUNRISE 5:51 AM CDT SUNSET 8:58 PM CDT  
MAY 29 2021...........SUNRISE 5:50 AM CDT SUNSET 8:59 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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