311  
CDUS43 KIWX 102033  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
433 PM EDT WED SEP 10 2025  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR SEPTEMBER 10 2025
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 259 PM 97 2013 77 2 82  
MINIMUM 54 243 AM 35 1917 55 -1 54  
AVERAGE 67 66 1 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 1947 0.11 -0.11 0.00  
MONTH TO DATE 0.23 1.16 -0.93 T  
SINCE SEP 1 0.23 1.16 -0.93 T  
SINCE JAN 1 24.34 28.00 -3.66 29.16  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 46 17 29 25  
SINCE SEP 1 46 17 29 25  
SINCE JUL 1 71 38 33 33  
 
COOLING  
TODAY 2 3 -1 3  
MONTH TO DATE 5 38 -33 18  
SINCE SEP 1 5 38 -33 18  
SINCE JAN 1 855 675 180 832    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 33 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1931  
2013  
MINIMUM TEMPERATURE (F) 55 33 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 721 AM EDT SUNSET 803 PM EDT  
SEPTEMBER 11 2025.....SUNRISE 722 AM EDT SUNSET 801 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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