725  
CDUS43 KFSD 220632  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
132 AM CDT MON SEP 22 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 21 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 82 4:07 PM 96 2005 75 7 87  
MINIMUM 52 3:00 AM 29 1999 49 3 62  
AVERAGE 67 62 5 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 2006 0.10 -0.10 0.00  
MONTH TO DATE 2.05 2.03 0.02 0.04  
SINCE SEP 1 2.05 2.03 0.02 0.04  
SINCE JAN 1 24.46 24.00 0.46 28.21  
 
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 0 5 -5 0  
MONTH TO DATE 54 62 -8 15  
SINCE SEP 1 54 62 -8 15  
SINCE JUL 1 69 77 -8 20  
 
COOLING  
YESTERDAY 2 2 0 10  
MONTH TO DATE 73 74 -1 109  
SINCE SEP 1 73 74 -1 109  
SINCE JAN 1 937 842 95 837    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1936  
MINIMUM TEMPERATURE (F) 49 25 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 7:13 AM CDT SUNSET 7:22 PM CDT  
SEPTEMBER 23 2025.....SUNRISE 7:14 AM CDT SUNSET 7:20 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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