584  
CDUS43 KFSD 282233  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
431 PM CST FRI DEC 28 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 28 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 18 1249 AM 62 2013 30 -12 21  
MINIMUM 7 359 PM -20 1924 11 -4 4  
1917  
AVERAGE 13 20 -7 13  
 
PRECIPITATION (IN)  
TODAY 0.03 0.51 1889 0.02 0.01 0.01  
MONTH TO DATE 1.88 0.74 1.14 0.22  
SINCE DEC 1 1.88 0.74 1.14 0.22  
SINCE JAN 1 37.76 27.68 10.08 29.50  
 
SNOWFALL (IN)  
TODAY 0.5 4.1 1946 0.2 0.3 0.1  
MONTH TO DATE 4.0 7.1 -3.1 3.8  
SINCE DEC 1 4.0 7.1 -3.1 3.8  
SINCE JUL 1 4.7 12.5 -7.8 3.8  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 52 45 7 52  
MONTH TO DATE 1070 1182 -112 1079  
SINCE DEC 1 1070 1182 -112 1079  
SINCE JUL 1 2767 2658 109 2398  
 
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 32 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 25.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 73 100 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 61 1999  
MINIMUM TEMPERATURE (F) 11 -28 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 28 2018......SUNRISE 754 AM CST SUNSET 500 PM CST  
DECEMBER 29 2018......SUNRISE 754 AM CST SUNSET 501 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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