168  
CDUS43 KFSD 290646  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1245 AM CST SAT DEC 29 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 28 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 18 1249 AM 62 2013 30 -12 21  
MINIMUM 2 1159 PM -20 1924 11 -9 4  
1917  
AVERAGE 10 20 -10 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.51 1889 0.02 0.01 0.01  
MONTH TO DATE 1.88 0.74 1.14 0.22  
SINCE DEC 1 1.88 0.74 1.14 0.22  
SINCE JAN 1 37.76 27.68 10.08 29.50  
 
SNOWFALL (IN)  
YESTERDAY 0.5 4.1 1946 0.2 0.3 0.1  
MONTH TO DATE 4.0 7.1 -3.1 3.8  
SINCE DEC 1 4.0 7.1 -3.1 3.8  
SINCE JUL 1 4.7 12.5 -7.8 3.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 45 10 52  
MONTH TO DATE 1073 1182 -109 1079  
SINCE DEC 1 1073 1182 -109 1079  
SINCE JUL 1 2770 2658 112 2398  
 
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 32 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 22.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 73 100 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 61 1999  
MINIMUM TEMPERATURE (F) 11 -28 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 29 2018......SUNRISE 754 AM CST SUNSET 501 PM CST  
DECEMBER 30 2018......SUNRISE 755 AM CST SUNSET 502 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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