549  
CDUS43 KFSD 182231  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
531 PM CDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 3:51 PM 104 1936 82 1 87  
MINIMUM 53 5:56 AM 46 2002 61 -8 60  
AVERAGE 68 72 -4 74  
 
PRECIPITATION (IN)  
TODAY 0.00 4.51 1937 0.14 -0.14 0.00  
MONTH TO DATE 2.49 2.24 0.25 2.31  
SINCE JUN 1 7.22 9.94 -2.72 5.32  
SINCE JAN 1 16.86 20.27 -3.41 11.07  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 14 30 -16 10  
SINCE JUL 1 8 4 4 0  
 
COOLING  
TODAY 3 7 -4 9  
MONTH TO DATE 134 144 -10 192  
SINCE JUN 1 655 628 27 821  
SINCE JAN 1 765 693 72 910    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1938  
MINIMUM TEMPERATURE (F) 61 43 2004  
2012  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 6:36 AM CDT SUNSET 8:22 PM CDT  
AUGUST 19 2023........SUNRISE 6:37 AM CDT SUNSET 8:21 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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