301  
CDUS43 KFSD 180641  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
141 AM CDT TUE SEP 18 2018  
 
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 17 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 94 302 PM 103 1895 76 18 66  
MINIMUM 65 640 AM 33 1980 50 15 44  
AVERAGE 80 63 17 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.82 1926 0.10 -0.10 T  
MONTH TO DATE 2.81 1.72 1.09 0.28  
SINCE SEP 1 2.81 1.72 1.09 0.28  
SINCE JAN 1 27.50 22.26 5.24 20.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 10  
MONTH TO DATE 8 46 -38 33  
SINCE SEP 1 8 46 -38 33  
SINCE JUL 1 19 61 -42 41  
 
COOLING  
YESTERDAY 15 2 13 0  
MONTH TO DATE 110 64 46 69  
SINCE SEP 1 110 64 46 69  
SINCE JAN 1 1021 841 180 901    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.0  
 
 
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 93 200 AM  
LOWEST 41 100 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 101 1895  
MINIMUM TEMPERATURE (F) 49 30 1901  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2018.....SUNRISE 709 AM CDT SUNSET 730 PM CDT  
SEPTEMBER 19 2018.....SUNRISE 710 AM CDT SUNSET 728 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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