156  
CDUS43 KFSD 152246  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
446 PM CST SAT DEC 15 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 15 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 252 PM 62 1939 32 10 46  
MINIMUM 18 740 AM -20 1901 13 5 28  
AVERAGE 30 22 8 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 2012 0.02 -0.02 0.00  
MONTH TO DATE 0.60 0.44 0.16 0.02  
SINCE DEC 1 0.60 0.44 0.16 0.02  
SINCE JAN 1 36.48 27.38 9.10 29.30  
 
SNOWFALL (IN)  
TODAY 0.0 3.6 1940 0.2 -0.2 0.0  
1925  
MONTH TO DATE 3.3 3.9 -0.6 0.2  
SINCE DEC 1 3.3 3.9 -0.6 0.2  
SINCE JUL 1 4.0 9.3 -5.3 0.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 35 43 -8 28  
MONTH TO DATE 616 609 7 489  
SINCE DEC 1 616 609 7 489  
SINCE JUL 1 2313 2085 228 1808  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 62 300 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 64 1962  
1939  
MINIMUM TEMPERATURE (F) 13 -15 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2018......SUNRISE 748 AM CST SUNSET 454 PM CST  
DECEMBER 16 2018......SUNRISE 749 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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