271  
CDUS43 KFSD 132235  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
535 PM CDT SUN SEP 13 2026  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 13 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 3:35 PM 100 1939 78 -15 93  
MINIMUM 52 12:59 AM 30 1902 52 0 66  
AVERAGE 58 65 -7 80  
 
PRECIPITATION (IN)  
TODAY 0.02 1.84 1941 0.09 -0.07 0.00  
MONTH TO DATE 1.26 1.31 -0.05 0.23  
SINCE SEP 1 1.26 1.31 -0.05 0.23  
SINCE JAN 1 18.21 23.28 -5.07 22.64  
 
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 7 3 4 0  
MONTH TO DATE 8 27 -19 49  
SINCE SEP 1 8 27 -19 49  
SINCE JUL 1 8 42 -34 64  
 
COOLING  
TODAY 0 3 -3 15  
MONTH TO DATE 126 53 73 39  
SINCE SEP 1 126 53 73 39  
SINCE JAN 1 1117 821 296 903    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 72 3:00 PM  
AVERAGE 85  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1939  
MINIMUM TEMPERATURE (F) 52 35 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 7:03 AM CDT SUNSET 7:39 PM CDT  
SEPTEMBER 14 2026.....SUNRISE 7:04 AM CDT SUNSET 7:37 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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