828  
CDUS43 KFSD 160643  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
143 AM CDT SAT AUG 16 2025  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR AUGUST 15 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 5:00 PM 106 1937 83 4 84  
MINIMUM 71 6:16 AM 36 1895 62 9 62  
AVERAGE 79 72 7 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.23 1977 0.11 -0.11 0.03  
MONTH TO DATE 0.97 1.70 -0.73 0.75  
SINCE JUN 1 9.85 9.18 0.67 13.12  
SINCE JAN 1 15.98 19.07 -3.09 25.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2019 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE JUN 1 26 37 -11 17  
SINCE JUL 1 4 5 -1 5  
 
COOLING  
YESTERDAY 14 8 6 8  
MONTH TO DATE 109 127 -18 90  
SINCE JUN 1 607 599 8 520  
SINCE JAN 1 652 650 2 550    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 10:00 PM  
LOWEST 65 5:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1988  
MINIMUM TEMPERATURE (F) 61 48 1970  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 6:33 AM CDT SUNSET 8:28 PM CDT  
AUGUST 17 2025........SUNRISE 6:34 AM CDT SUNSET 8:27 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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