244  
CDUS43 KFSD 140635  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1234 AM CST THU DEC 14 2017  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 13 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1889 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 553 AM 64 1921 32 19 23  
MINIMUM 23 208 AM -21 1917 13 10 2  
AVERAGE 37 23 14 13  
 
PRECIPITATION (IN)  
YESTERDAY T 0.34 1993 0.02 -0.02 0.00  
1981  
MONTH TO DATE 0.02 0.39 -0.37 0.13  
SINCE DEC 1 0.02 0.39 -0.37 0.13  
SINCE JAN 1 29.30 27.33 1.97 30.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.7 1993 0.2 -0.2 0.0  
MONTH TO DATE 0.2 3.4 -3.2 1.2  
SINCE DEC 1 0.2 3.4 -3.2 1.2  
SINCE JUL 1 0.2 8.8 -8.6 2.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 42 -14 52  
MONTH TO DATE 430 523 -93 516  
SINCE DEC 1 430 523 -93 516  
SINCE JUL 1 1749 1999 -250 1460  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 951 869 82 1165    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 22.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 200 AM  
LOWEST 36 400 AM  
AVERAGE 62  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 59 1998  
MINIMUM TEMPERATURE (F) 13 -22 1901  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2017......SUNRISE 747 AM CST SUNSET 453 PM CST  
DECEMBER 15 2017......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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