215  
CDUS43 KIWX 130532  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
132 AM EDT SAT SEP 13 2025  
   
...............................  
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR SEPTEMBER 12 2025  
 
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)  
YESTERDAY  
MAXIMUM 82 336 PM 96 1897 76 6 89  
MINIMUM 53 652 AM 40 1964 54 -1 57  
AVERAGE 68 65 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1936 0.11 -0.11 0.00  
MONTH TO DATE 0.23 1.39 -1.16 T  
SINCE SEP 1 0.23 1.39 -1.16 T  
SINCE JAN 1 24.34 28.23 -3.89 29.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 46 23 23 25  
SINCE SEP 1 46 23 23 25  
SINCE JUL 1 71 44 27 33  
 
COOLING  
YESTERDAY 3 3 0 8  
MONTH TO DATE 10 44 -34 31  
SINCE SEP 1 10 44 -34 31  
SINCE JAN 1 860 681 179 845    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 37 200 PM  
AVERAGE 65  
   
......................................................  
 
THE SOUTH BEND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1897  
MINIMUM TEMPERATURE (F) 54 33 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 724 AM EDT SUNSET 758 PM EDT  
SEPTEMBER 14 2025.....SUNRISE 725 AM EDT SUNSET 756 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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