574  
CDUS43 KFSD 142230  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
429 PM CST FRI DEC 14 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 14 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 40 340 PM 59 1998 32 8 39  
MINIMUM 15 802 AM -22 1901 13 2 29  
AVERAGE 28 22 6 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 2015 0.03 -0.03 T  
MONTH TO DATE 0.60 0.42 0.18 0.02  
SINCE DEC 1 0.60 0.42 0.18 0.02  
SINCE JAN 1 36.48 27.36 9.12 29.30  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1974 0.3 -0.3 0.0  
MONTH TO DATE 3.3 3.7 -0.4 0.2  
SINCE DEC 1 3.3 3.7 -0.4 0.2  
SINCE JUL 1 4.0 9.1 -5.1 0.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 37 43 -6 31  
MONTH TO DATE 581 566 15 461  
SINCE DEC 1 581 566 15 461  
SINCE JUL 1 2278 2042 236 1780  
 
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 8 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 59 400 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 62 1939  
MINIMUM TEMPERATURE (F) 13 -20 1901  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2018......SUNRISE 747 AM CST SUNSET 453 PM CST  
DECEMBER 15 2018......SUNRISE 748 AM CST SUNSET 454 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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