268  
CDUS43 KFSD 162218  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
418 PM CST TUE DEC 16 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 16 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 43 2:46 PM 64 1939 33 10 50  
1962  
MINIMUM 20 6:03 AM -15 1989 15 5 22  
AVERAGE 32 24 8 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 1977 0.03 -0.03 0.01  
MONTH TO DATE 0.44 0.53 -0.09 0.08  
SINCE DEC 1 0.44 0.53 -0.09 0.08  
SINCE JAN 1 27.37 28.81 -1.44 31.86  
 
SNOWFALL (IN)  
TODAY 0.0 5.3 2008 0.2 -0.2 0.0  
MONTH TO DATE 7.6 3.7 3.9 1.3  
SINCE DEC 1 7.6 3.7 3.9 1.3  
SINCE JUL 1 15.6 7.7 7.9 2.5  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 33 41 -8 29  
MONTH TO DATE 716 620 96 606  
SINCE DEC 1 716 620 96 606  
SINCE JUL 1 1891 2093 -202 1665  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 70 4:00 PM  
AVERAGE 83  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 61 1939  
1980  
MINIMUM TEMPERATURE (F) 14 -14 2008  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 7:49 AM CST SUNSET 4:54 PM CST  
DECEMBER 17 2025......SUNRISE 7:49 AM CST SUNSET 4:54 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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