949  
CDUS43 KFSD 310636  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1236 AM CST MON DEC 31 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 30 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 37 736 PM 66 2004 30 7 5  
MINIMUM 20 740 AM -16 1968 10 10 -6  
AVERAGE 29 20 9 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1972 0.02 -0.02 0.14  
MONTH TO DATE 1.88 0.78 1.10 0.39  
SINCE DEC 1 1.88 0.78 1.10 0.39  
SINCE JAN 1 37.76 27.72 10.04 29.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1923 0.2 -0.2 3.3  
MONTH TO DATE 4.0 7.6 -3.6 7.3  
SINCE DEC 1 4.0 7.6 -3.6 7.3  
SINCE JUL 1 4.7 13.0 -8.3 7.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 45 -9 65  
MONTH TO DATE 1161 1272 -111 1199  
SINCE DEC 1 1161 1272 -111 1199  
SINCE JUL 1 2858 2748 110 2518  
 
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 25 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1000 PM  
LOWEST 70 200 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 60 1904  
MINIMUM TEMPERATURE (F) 10 -24 2017  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2018......SUNRISE 755 AM CST SUNSET 503 PM CST  
JANUARY 1 2019.......SUNRISE 755 AM CST SUNSET 503 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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