221  
CDUS43 KFSD 110651  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
151 AM CDT TUE AUG 11 2026  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 10 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 3:18 PM 102 1937 83 7 84  
MINIMUM 68 4:25 AM 46 1904 62 6 61  
AVERAGE 79 73 6 73  
 
PRECIPITATION (IN)  
YESTERDAY T 1.39 1948 0.12 -0.12 0.14  
MONTH TO DATE 0.10 1.15 -1.05 1.99  
SINCE JUN 1 4.83 8.85 -4.02 13.25  
SINCE JAN 1 13.20 19.18 -5.98 20.39  
 
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 0.0  
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 6 30 -24 18  
SINCE JUL 1 0 4 -4 0  
 
COOLING  
YESTERDAY 14 8 6 8  
MONTH TO DATE 63 84 -21 73  
SINCE JUN 1 671 568 103 664  
SINCE JAN 1 804 633 171 709    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 80  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1935  
MINIMUM TEMPERATURE (F) 62 46 1902  
 
SUNRISE AND SUNSET  
AUGUST 11 2026........SUNRISE 6:29 AM CDT SUNSET 8:32 PM CDT  
AUGUST 12 2026........SUNRISE 6:30 AM CDT SUNSET 8:31 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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