739  
CDUS43 KFSD 310702  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
102 AM CST SUN DEC 31 2023  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 30 2023  
 
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)  
YESTERDAY  
MAXIMUM 37 12:42 PM 66 2004 30 7 34  
MINIMUM 23 7:26 AM -16 1968 12 11 15  
AVERAGE 30 21 9 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1972 0.02 -0.02 0.00  
MONTH TO DATE 1.59 0.96 0.63 1.83  
SINCE DEC 1 1.59 0.96 0.63 1.83  
SINCE JAN 1 27.60 29.24 -1.64 15.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1923 0.2 -0.2 0.0  
MONTH TO DATE 1.5 7.3 -5.8 5.4  
SINCE DEC 1 1.5 7.3 -5.8 5.4  
SINCE JUL 1 7.3 11.3 -4.0 8.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 44 -9 40  
MONTH TO DATE 945 1224 -279 1337  
SINCE DEC 1 945 1224 -279 1337  
SINCE JUL 1 2164 2697 -533 2738  
 
COOLING  
YESTERDAY 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 29 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 13.8  
 
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 2:00 AM  
LOWEST 73 12:00 PM  
AVERAGE 85  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 60 1904  
MINIMUM TEMPERATURE (F) 12 -24 2017  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:55 AM CST SUNSET 5:02 PM CST  
JANUARY 1 2024.......SUNRISE 7:55 AM CST SUNSET 5:03 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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