808  
CDUS43 KFSD 092233  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
433 PM CST SUN DEC 9 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 9 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 28 222 PM 63 1957 33 -5 34  
MINIMUM 10 833 AM -16 1958 14 -4 17  
AVERAGE 19 24 -5 26  
 
PRECIPITATION (IN)  
TODAY 0.00 1.14 1899 0.03 -0.03 0.00  
MONTH TO DATE 0.60 0.28 0.32 0.02  
SINCE DEC 1 0.60 0.28 0.32 0.02  
SINCE JAN 1 36.48 27.22 9.26 29.30  
 
SNOWFALL (IN)  
TODAY 0.0 3.2 1985 0.2 -0.2 0.0  
MONTH TO DATE 3.3 2.3 1.0 0.2  
SINCE DEC 1 3.3 2.3 1.0 0.2  
SINCE JUL 1 4.0 7.7 -3.7 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 46 41 5 39  
MONTH TO DATE 376 356 20 300  
SINCE DEC 1 376 356 20 300  
SINCE JUL 1 2073 1832 241 1619  
 
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 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 68 1100 AM  
AVERAGE 84  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 68 1890  
MINIMUM TEMPERATURE (F) 14 -16 1919  
 
 
SUNRISE AND SUNSET  
DECEMBER 9 2018......SUNRISE 743 AM CST SUNSET 453 PM CST  
DECEMBER 10 2018......SUNRISE 744 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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