223  
CDUS43 KFSD 290636  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
136 AM CDT MON SEP 29 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 28 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 87 3:57 PM 91 1897 72 15 90  
MINIMUM 42 6:09 AM 25 1942 46 -4 48  
AVERAGE 65 59 6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.93 1983 0.09 -0.09 0.00  
MONTH TO DATE 2.05 2.67 -0.62 0.22  
SINCE SEP 1 2.05 2.67 -0.62 0.22  
SINCE JAN 1 24.46 24.64 -0.18 28.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1945 0.0 0.0 0.0  
1985  
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 7 -7 0  
MONTH TO DATE 55 106 -51 35  
SINCE SEP 1 55 106 -51 35  
SINCE JUL 1 70 121 -51 40  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 93 86 7 115  
SINCE SEP 1 93 86 7 115  
SINCE JAN 1 957 854 103 843    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 23 4:00 PM  
AVERAGE 62  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 2023  
MINIMUM TEMPERATURE (F) 45 24 1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 7:21 AM CDT SUNSET 7:10 PM CDT  
SEPTEMBER 30 2025.....SUNRISE 7:22 AM CDT SUNSET 7:08 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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