259  
CDUS43 KFSD 202231  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
531 PM CDT WED SEP 20 2023  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 20 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 85 2:46 PM 97 2022 76 9 97  
MINIMUM 57 6:38 AM 29 1918 49 8 60  
AVERAGE 71 62 9 79  
 
PRECIPITATION (IN)  
TODAY 0.00 2.70 1902 0.09 -0.09 0.00  
MONTH TO DATE 1.36 1.93 -0.57 0.73  
SINCE SEP 1 1.36 1.93 -0.57 0.73  
SINCE JAN 1 18.22 23.90 -5.68 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 5 -5 0  
MONTH TO DATE 14 57 -43 16  
SINCE SEP 1 14 57 -43 16  
SINCE JUL 1 22 72 -50 16  
 
COOLING  
TODAY 6 2 4 14  
MONTH TO DATE 110 72 38 126  
SINCE SEP 1 110 72 38 126  
SINCE JAN 1 1064 840 224 1136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 51 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 2005  
MINIMUM TEMPERATURE (F) 49 29 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 7:11 AM CDT SUNSET 7:27 PM CDT  
SEPTEMBER 21 2023.....SUNRISE 7:12 AM CDT SUNSET 7:25 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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