003  
CDUS43 KFSD 182229  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
529 PM CDT MON SEP 18 2023  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 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 87 2:57 PM 101 1895 76 11 87  
MINIMUM 49 2:23 AM 30 1901 50 -1 53  
AVERAGE 68 63 5 70  
 
PRECIPITATION (IN)  
TODAY 0.00 3.17 1905 0.09 -0.09 T  
MONTH TO DATE 1.34 1.75 -0.41 0.73  
SINCE SEP 1 1.34 1.75 -0.41 0.73  
SINCE JAN 1 18.20 23.72 -5.52 12.27  
 
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 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  
TODAY 0 4 -4 0  
MONTH TO DATE 14 47 -33 16  
SINCE SEP 1 14 47 -33 16  
SINCE JUL 1 22 62 -40 16  
 
COOLING  
TODAY 3 3 0 5  
MONTH TO DATE 94 68 26 105  
SINCE SEP 1 94 68 26 105  
SINCE JAN 1 1048 836 212 1115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 98 1895  
1948  
MINIMUM TEMPERATURE (F) 50 29 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 7:08 AM CDT SUNSET 7:30 PM CDT  
SEPTEMBER 19 2023.....SUNRISE 7:09 AM CDT SUNSET 7:28 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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