514  
CDUS43 KFSD 220812  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
211 AM CST SAT DEC 22 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 21 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 29 1156 PM 60 1941 31 -2 39  
1933  
MINIMUM 23 431 AM -22 1989 12 11 20  
AVERAGE 26 21 5 30  
 
PRECIPITATION (IN)  
YESTERDAY T 0.59 2006 0.02 -0.02 0.04  
MONTH TO DATE 0.60 0.58 0.02 0.06  
SINCE DEC 1 0.60 0.58 0.02 0.06  
SINCE JAN 1 36.48 27.52 8.96 29.34  
 
SNOWFALL (IN)  
YESTERDAY T 11.8 1920 0.3 -0.3 1.0  
MONTH TO DATE 3.3 5.5 -2.2 1.2  
SINCE DEC 1 3.3 5.5 -2.2 1.2  
SINCE JUL 1 4.0 10.9 -6.9 1.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 44 -5 35  
MONTH TO DATE 811 870 -59 689  
SINCE DEC 1 811 870 -59 689  
SINCE JUL 1 2508 2346 162 2008  
 
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 18 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 AM  
LOWEST 88 400 AM  
AVERAGE 94  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 61 1933  
MINIMUM TEMPERATURE (F) 11 -24 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 22 2018......SUNRISE 752 AM CST SUNSET 456 PM CST  
DECEMBER 23 2018......SUNRISE 752 AM CST SUNSET 457 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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