227  
CDUS43 KFSD 300620  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
120 AM CDT TUE SEP 30 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 29 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 90 3:16 PM 95 2023 72 18 87  
MINIMUM 55 5:59 AM 24 1945 45 10 47  
AVERAGE 73 59 14 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.94 1965 0.08 -0.08 0.00  
MONTH TO DATE 2.05 2.75 -0.70 0.22  
SINCE SEP 1 2.05 2.75 -0.70 0.22  
SINCE JAN 1 24.46 24.72 -0.26 28.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1985 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 0 8 -8 0  
MONTH TO DATE 55 114 -59 35  
SINCE SEP 1 55 114 -59 35  
SINCE JUL 1 70 129 -59 40  
 
COOLING  
YESTERDAY 8 1 7 2  
MONTH TO DATE 101 87 14 117  
SINCE SEP 1 101 87 14 117  
SINCE JAN 1 965 855 110 845    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 2023  
MINIMUM TEMPERATURE (F) 45 27 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 7:22 AM CDT SUNSET 7:08 PM CDT  
OCTOBER 1 2025.......SUNRISE 7:23 AM CDT SUNSET 7:06 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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