693  
CDUS43 KFSD 202237  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
437 PM CST WED DEC 20 2023  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 20 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 45 3:40 PM 56 1894 32 13 7  
1900  
MINIMUM 19 6:54 AM -17 1961 14 5 -1  
AVERAGE 32 23 9 3  
 
PRECIPITATION (IN)  
TODAY 0.00 0.62 1920 0.04 -0.04 0.00  
MONTH TO DATE 0.47 0.66 -0.19 1.60  
SINCE DEC 1 0.47 0.66 -0.19 1.60  
SINCE JAN 1 26.48 28.94 -2.46 15.11  
 
SNOWFALL (IN)  
TODAY 0.0 5.5 1897 0.3 -0.3 0.0  
MONTH TO DATE T 4.8 -4.8 2.7  
SINCE DEC 1 T 4.8 -4.8 2.7  
SINCE JUL 1 5.8 8.8 -3.0 5.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 42 -9 62  
MONTH TO DATE 625 788 -163 811  
SINCE DEC 1 625 788 -163 811  
SINCE JUL 1 1844 2261 -417 2212  
 
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 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.5  
 
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 8:00 AM  
LOWEST 60 3:00 PM  
AVERAGE 78  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 60 1933  
1941  
MINIMUM TEMPERATURE (F) 13 -22 1989  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:51 AM CST SUNSET 4:55 PM CST  
DECEMBER 21 2023......SUNRISE 7:51 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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