449  
CDUS43 KFSD 180620  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
120 AM CDT SUN JUL 18 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR JULY 17 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 4:32 PM 110 1936 86 -2 92  
MINIMUM 63 5:48 AM 44 1900 64 -1 73  
AVERAGE 74 75 -1 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.49 2019 0.09 -0.09 T  
MONTH TO DATE 3.20 1.76 1.44 1.22  
SINCE JUN 1 3.98 5.99 -2.01 4.64  
SINCE JAN 1 12.42 15.88 -3.46 11.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 5 32 -27 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 9 10 -1 18  
MONTH TO DATE 153 162 -9 205  
SINCE JUN 1 472 340 132 514  
SINCE JAN 1 535 391 144 534    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 3:00 AM  
LOWEST 55 4:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 105 1940  
MINIMUM TEMPERATURE (F) 64 50 1893  
2006  
2009  
 
SUNRISE AND SUNSET  
JULY 18 2021..........SUNRISE 6:03 AM CDT SUNSET 9:03 PM CDT  
JULY 19 2021..........SUNRISE 6:03 AM CDT SUNSET 9:03 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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