091  
CDUS43 KFSD 130625  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
125 AM CDT SAT SEP 13 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 12 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 2:41 PM 97 1939 78 8 87  
MINIMUM 65 5:57 AM 33 1902 53 12 55  
AVERAGE 76 65 11 71  
 
PRECIPITATION (IN)  
YESTERDAY T 1.72 1943 0.10 -0.10 0.00  
MONTH TO DATE 0.23 1.22 -0.99 T  
SINCE SEP 1 0.23 1.22 -0.99 T  
SINCE JAN 1 22.64 23.19 -0.55 28.17  
 
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 0  
MONTH TO DATE 49 24 25 15  
SINCE SEP 1 49 24 25 15  
SINCE JUL 1 64 39 25 20  
 
COOLING  
YESTERDAY 11 4 7 6  
MONTH TO DATE 24 50 -26 36  
SINCE SEP 1 24 50 -26 36  
SINCE JAN 1 888 818 70 764    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 76  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1939  
MINIMUM TEMPERATURE (F) 52 30 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 7:04 AM CDT SUNSET 7:38 PM CDT  
SEPTEMBER 14 2025.....SUNRISE 7:05 AM CDT SUNSET 7:36 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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