655  
CDUS43 KFSD 120644  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
144 AM CDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 11 2023
 
 
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)  
YESTERDAY  
MAXIMUM 77 4:21 PM 98 2012 78 -1 77  
MINIMUM 52 11:59 PM 35 1894 53 -1 40  
AVERAGE 65 66 -1 59  
 
PRECIPITATION (IN)  
YESTERDAY T 2.21 2019 0.10 -0.10 0.00  
MONTH TO DATE 1.13 1.12 0.01 0.47  
SINCE SEP 1 1.13 1.12 0.01 0.47  
SINCE JAN 1 17.99 23.09 -5.10 12.01  
 
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 3 -3 6  
MONTH TO DATE 5 21 -16 12  
SINCE SEP 1 5 21 -16 12  
SINCE JUL 1 13 36 -23 12  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 82 46 36 63  
SINCE SEP 1 82 46 36 63  
SINCE JAN 1 1036 814 222 1073    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1939  
MINIMUM TEMPERATURE (F) 53 33 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 7:02 AM CDT SUNSET 7:41 PM CDT  
SEPTEMBER 13 2023.....SUNRISE 7:03 AM CDT SUNSET 7:39 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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