890  
CDUS43 KFSD 110711  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
111 AM CST TUE DEC 11 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 10 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 30 253 PM 68 1890 33 -3 49  
MINIMUM 4 817 AM -16 1919 14 -10 17  
AVERAGE 17 24 -7 33  
 
PRECIPITATION (IN)  
YESTERDAY T 0.94 1970 0.03 -0.03 0.00  
MONTH TO DATE 0.60 0.31 0.29 0.02  
SINCE DEC 1 0.60 0.31 0.29 0.02  
SINCE JAN 1 36.48 27.25 9.23 29.30  
 
SNOWFALL (IN)  
YESTERDAY T 5.4 1970 0.3 -0.3 0.0  
MONTH TO DATE 3.3 2.6 0.7 0.2  
SINCE DEC 1 3.3 2.6 0.7 0.2  
SINCE JUL 1 4.0 8.0 -4.0 0.2  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 41 7 32  
MONTH TO DATE 425 397 28 332  
SINCE DEC 1 425 397 28 332  
SINCE JUL 1 2122 1873 249 1651  
 
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 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 AM  
LOWEST 63 300 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 60 1946  
1943  
1889  
MINIMUM TEMPERATURE (F) 14 -10 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 11 2018......SUNRISE 745 AM CST SUNSET 453 PM CST  
DECEMBER 12 2018......SUNRISE 746 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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