773  
CDUS43 KFSD 120652  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1251 AM CST WED DEC 12 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 11 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 28 106 AM 60 1946 33 -5 45  
1943  
1889  
MINIMUM 13 838 AM -10 1989 14 -1 19  
AVERAGE 21 23 -2 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1961 0.03 -0.03 T  
MONTH TO DATE 0.60 0.34 0.26 0.02  
SINCE DEC 1 0.60 0.34 0.26 0.02  
SINCE JAN 1 36.48 27.28 9.20 29.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 2000 0.3 -0.3 0.0  
MONTH TO DATE 3.3 2.9 0.4 0.2  
SINCE DEC 1 3.3 2.9 0.4 0.2  
SINCE JUL 1 4.0 8.3 -4.3 0.2  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 42 2 33  
MONTH TO DATE 469 439 30 365  
SINCE DEC 1 469 439 30 365  
SINCE JUL 1 2166 1915 251 1684  
 
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 S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 75 100 AM  
AVERAGE 84  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 1921  
MINIMUM TEMPERATURE (F) 14 -15 1932  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 746 AM CST SUNSET 453 PM CST  
DECEMBER 13 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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