732  
CDUS43 KFSD 212239  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
439 PM CST THU DEC 21 2023  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 3:59 PM 60 1933 31 10 10  
1941  
MINIMUM 26 7:58 AM -22 1989 13 13 -5  
AVERAGE 34 22 12 3  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 2006 0.03 -0.03 0.13  
MONTH TO DATE 0.47 0.69 -0.22 1.73  
SINCE DEC 1 0.47 0.69 -0.22 1.73  
SINCE JAN 1 26.48 28.97 -2.49 15.24  
 
SNOWFALL (IN)  
TODAY 0.0 11.8 1920 0.3 -0.3 2.0  
MONTH TO DATE T 5.1 -5.1 4.7  
SINCE DEC 1 T 5.1 -5.1 4.7  
SINCE JUL 1 5.8 9.1 -3.3 7.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 43 -12 62  
MONTH TO DATE 656 831 -175 873  
SINCE DEC 1 656 831 -175 873  
SINCE JUL 1 1875 2304 -429 2274  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1133 865 268 1144    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 PM  
LOWEST 88 2:00 AM  
AVERAGE 94  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 61 1933  
MINIMUM TEMPERATURE (F) 13 -24 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 7:51 AM CST SUNSET 4:56 PM CST  
DECEMBER 22 2023......SUNRISE 7:52 AM CST SUNSET 4:56 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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