846  
CDUS43 KFSD 280647  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1247 AM CST FRI DEC 28 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 27 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 39 1212 AM 59 2013 30 9 6  
MINIMUM 18 1159 PM -19 1924 11 7 -13  
AVERAGE 29 20 9 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.55 1.00 1959 0.02 0.53 0.09  
MONTH TO DATE 1.85 0.72 1.13 0.21  
SINCE DEC 1 1.85 0.72 1.13 0.21  
SINCE JAN 1 37.73 27.66 10.07 29.49  
 
SNOWFALL (IN)  
YESTERDAY 0.2 8.1 1969 0.2 0.0 2.1  
MONTH TO DATE 3.5 6.9 -3.4 3.7  
SINCE DEC 1 3.5 6.9 -3.4 3.7  
SINCE JUL 1 4.2 12.3 -8.1 3.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 45 -9 68  
MONTH TO DATE 1018 1137 -119 1027  
SINCE DEC 1 1018 1137 -119 1027  
SINCE JUL 1 2715 2613 102 2346  
 
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 33 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 20.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FREEZING RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 77 1000 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 62 2013  
MINIMUM TEMPERATURE (F) 11 -20 1924  
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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