155  
CDUS43 KFSD 230633  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1229 AM CST SUN DEC 23 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 22 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1889 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 209 PM 61 1933 30 10 26  
MINIMUM 26 759 AM -24 1989 11 15 9  
AVERAGE 33 21 12 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 1968 0.02 -0.02 0.01  
MONTH TO DATE 0.60 0.60 0.00 0.07  
SINCE DEC 1 0.60 0.60 0.00 0.07  
SINCE JAN 1 36.48 27.54 8.94 29.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 1968 0.2 -0.2 0.2  
MONTH TO DATE 3.3 5.7 -2.4 1.4  
SINCE DEC 1 3.3 5.7 -2.4 1.4  
SINCE JUL 1 4.0 11.1 -7.1 1.4  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 44 -12 47  
MONTH TO DATE 843 914 -71 736  
SINCE DEC 1 843 914 -71 736  
SINCE JUL 1 2540 2390 150 2055  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1045 869 176 951    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 59 200 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 58 1950  
MINIMUM TEMPERATURE (F) 11 -24 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 23 2018......SUNRISE 752 AM CST SUNSET 457 PM CST  
DECEMBER 24 2018......SUNRISE 753 AM CST SUNSET 458 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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