478  
CDUS43 KFSD 280623  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
123 AM CDT SUN SEP 28 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 27 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 3:03 PM 93 1956 73 7 87  
MINIMUM 48 11:50 PM 28 1942 46 2 46  
AVERAGE 64 60 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.43 1901 0.09 -0.09 0.00  
MONTH TO DATE 2.05 2.58 -0.53 0.22  
SINCE SEP 1 2.05 2.58 -0.53 0.22  
SINCE JAN 1 24.46 24.55 -0.09 28.39  
 
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 SEP 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 1 7 -6 0  
MONTH TO DATE 55 99 -44 35  
SINCE SEP 1 55 99 -44 35  
SINCE JUL 1 70 114 -44 40  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 93 85 8 111  
SINCE SEP 1 93 85 8 111  
SINCE JAN 1 957 853 104 839    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 23 2:00 PM  
AVERAGE 58  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1897  
MINIMUM TEMPERATURE (F) 46 25 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 7:20 AM CDT SUNSET 7:12 PM CDT  
SEPTEMBER 29 2025.....SUNRISE 7:21 AM CDT SUNSET 7:10 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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