398  
CDUS43 KFSD 010632  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1232 AM CST THU JAN 01 2026  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 31 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 55 3:37 PM 60 1904 30 25 36  
MINIMUM 22 11:59 PM -24 2017 12 10 28  
AVERAGE 39 20 19 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1931 0.03 -0.03 T  
MONTH TO DATE 0.61 0.99 -0.38 0.49  
SINCE DEC 1 0.61 0.99 -0.38 0.49  
SINCE JAN 1 27.54 29.27 -1.73 32.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1916 0.3 -0.3 T  
MONTH TO DATE 8.6 7.6 1.0 1.3  
SINCE DEC 1 8.6 7.6 1.0 1.3  
SINCE JUL 1 16.6 11.6 5.0 2.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 44 -18 33  
MONTH TO DATE 1189 1268 -79 1110  
SINCE DEC 1 1189 1268 -79 1110  
SINCE JUL 1 2364 2741 -377 2169  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1019 865 154 858    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 61 1939  
MINIMUM TEMPERATURE (F) 11 -25 2018  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 7:55 AM CST SUNSET 5:04 PM CST  
JANUARY 2 2026.......SUNRISE 7:55 AM CST SUNSET 5:05 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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