401  
CDUS43 KFSD 070647  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1247 AM CST FRI DEC 7 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 6 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 26 1234 AM 71 1939 35 -9 36  
MINIMUM 13 921 PM -16 2005 16 -3 15  
AVERAGE 20 25 -5 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1994 0.03 -0.03 0.01  
MONTH TO DATE 0.60 0.19 0.41 0.02  
SINCE DEC 1 0.60 0.19 0.41 0.02  
SINCE JAN 1 36.48 27.13 9.35 29.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.2 1994 0.3 -0.3 T  
MONTH TO DATE 3.3 1.5 1.8 0.2  
SINCE DEC 1 3.3 1.5 1.8 0.2  
SINCE JUL 1 4.0 6.9 -2.9 0.2  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 40 5 39  
MONTH TO DATE 235 234 1 174  
SINCE DEC 1 235 234 1 174  
SINCE JUL 1 1932 1710 222 1493  
 
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 NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 74 300 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 68 1984  
MINIMUM TEMPERATURE (F) 15 -11 1976  
 
 
SUNRISE AND SUNSET  
DECEMBER 7 2018......SUNRISE 741 AM CST SUNSET 453 PM CST  
DECEMBER 8 2018......SUNRISE 742 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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