607  
CDUS43 KFSD 010623  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
123 AM CDT TUE SEP 01 2026  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 31 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 88 4:35 PM 96 1948 81 7 75  
MINIMUM 67 4:57 AM 43 1967 57 10 64  
AVERAGE 78 69 9 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 1921 0.13 -0.13 0.10  
MONTH TO DATE 3.85 3.94 -0.09 4.01  
SINCE JUN 1 8.58 11.64 -3.06 15.27  
SINCE JAN 1 16.95 21.97 -5.02 22.41  
 
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 1 -1 0  
MONTH TO DATE 0 6 -6 15  
SINCE JUN 1 6 36 -30 33  
SINCE JUL 1 0 10 -10 15  
 
COOLING  
YESTERDAY 13 5 8 5  
MONTH TO DATE 250 219 31 228  
SINCE JUN 1 858 703 155 819  
SINCE JAN 1 991 768 223 864    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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) 80 98 1913  
1970  
MINIMUM TEMPERATURE (F) 57 38 1949  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 6:51 AM CDT SUNSET 7:59 PM CDT  
SEPTEMBER 2 2026.....SUNRISE 6:52 AM CDT SUNSET 7:58 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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