803  
CDUS43 KFSD 172222  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
420 PM CST MON DEC 17 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 17 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 42 357 PM 61 1980 31 11 35  
1939  
MINIMUM 21 516 AM -14 2008 12 9 20  
AVERAGE 32 22 10 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.19 1967 0.03 -0.03 0.00  
1951  
MONTH TO DATE 0.60 0.49 0.11 0.02  
SINCE DEC 1 0.60 0.49 0.11 0.02  
SINCE JAN 1 36.48 27.43 9.05 29.30  
 
SNOWFALL (IN)  
TODAY 0.0 2.5 1951 0.2 -0.2 0.0  
MONTH TO DATE 3.3 4.4 -1.1 0.2  
SINCE DEC 1 3.3 4.4 -1.1 0.2  
SINCE JUL 1 4.0 9.8 -5.8 0.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 33 43 -10 37  
MONTH TO DATE 680 695 -15 556  
SINCE DEC 1 680 695 -15 556  
SINCE JUL 1 2377 2171 206 1875  
 
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 17 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 70 300 PM  
AVERAGE 83  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 60 1976  
MINIMUM TEMPERATURE (F) 12 -20 2016  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2018......SUNRISE 749 AM CST SUNSET 454 PM CST  
DECEMBER 18 2018......SUNRISE 750 AM CST SUNSET 455 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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