088  
CDUS43 KIWX 160536  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
136 AM EDT TUE SEP 16 2025  
   
...............................  
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR SEPTEMBER 15 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 85 441 PM 96 1897 75 10 90  
MINIMUM 59 559 AM 38 1953 53 6 63  
AVERAGE 72 64 8 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.27 1912 0.12 -0.12 0.00  
MONTH TO DATE 0.60 1.73 -1.13 T  
SINCE SEP 1 0.60 1.73 -1.13 T  
SINCE JAN 1 24.71 28.57 -3.86 29.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 46 32 14 25  
SINCE SEP 1 46 32 14 25  
SINCE JUL 1 71 53 18 33  
 
COOLING  
YESTERDAY 7 2 5 12  
MONTH TO DATE 25 52 -27 63  
SINCE SEP 1 25 52 -27 63  
SINCE JAN 1 875 689 186 877    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1100 PM  
LOWEST 35 400 PM  
AVERAGE 61  
   
......................................................  
 
THE SOUTH BEND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1927  
MINIMUM TEMPERATURE (F) 53 34 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 727 AM EDT SUNSET 752 PM EDT  
SEPTEMBER 17 2025.....SUNRISE 728 AM EDT SUNSET 751 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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