739  
CDUS43 KFSD 132225  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
422 PM CST THU DEC 13 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 13 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 37 359 PM 64 1921 32 5 51  
MINIMUM 21 712 AM -21 1917 13 8 23  
AVERAGE 29 23 6 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.34 1993 0.02 -0.02 T  
1981  
MONTH TO DATE 0.60 0.39 0.21 0.02  
SINCE DEC 1 0.60 0.39 0.21 0.02  
SINCE JAN 1 36.48 27.33 9.15 29.30  
 
SNOWFALL (IN)  
TODAY 0.0 6.7 1993 0.2 -0.2 0.0  
MONTH TO DATE 3.3 3.4 -0.1 0.2  
SINCE DEC 1 3.3 3.4 -0.1 0.2  
SINCE JUL 1 4.0 8.8 -4.8 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 36 42 -6 28  
MONTH TO DATE 544 523 21 430  
SINCE DEC 1 544 523 21 430  
SINCE JUL 1 2241 1999 242 1749  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 82 100 PM  
AVERAGE 87  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 59 1998  
MINIMUM TEMPERATURE (F) 13 -22 1901  
 
 
SUNRISE AND SUNSET  
DECEMBER 13 2018......SUNRISE 746 AM CST SUNSET 453 PM CST  
DECEMBER 14 2018......SUNRISE 747 AM CST SUNSET 453 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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