774  
CDUS43 KFSD 212222  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
522 PM CDT TUE OCT 21 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR OCTOBER 21 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 2:46 PM 88 1947 60 -4 81  
MINIMUM 44 8:16 AM 14 1913 36 8 52  
AVERAGE 50 48 2 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.92 1906 0.06 -0.06 T  
MONTH TO DATE 1.01 1.71 -0.70 T  
SINCE SEP 1 3.06 4.55 -1.49 0.22  
SINCE JAN 1 25.47 26.52 -1.05 28.39  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 1936 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 0.0 0.3 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 17 -2 0  
MONTH TO DATE 131 266 -135 144  
SINCE SEP 1 186 387 -201 179  
SINCE JUL 1 201 402 -201 184  
 
COOLING  
TODAY 0 0 0 2  
MONTH TO DATE 49 9 40 10  
SINCE SEP 1 155 97 58 130  
SINCE JAN 1 1019 865 154 858    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 20.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 3:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 2003  
MINIMUM TEMPERATURE (F) 35 17 1976  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 7:46 AM CDT SUNSET 6:34 PM CDT  
OCTOBER 22 2025.......SUNRISE 7:47 AM CDT SUNSET 6:32 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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