291  
CDUS43 KIWX 182045  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
445 PM EDT MON AUG 18 2025  
   
...............................  
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR AUGUST 18 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 78 1031 AM 98 1947 81 -3 78  
MINIMUM 67 700 AM 41 1963 61 6 66  
AVERAGE 73 71 2 72  
 
PRECIPITATION (IN)  
TODAY 0.88 1.66 1912 0.13 0.75 0.17  
MONTH TO DATE 1.30 2.41 -1.11 0.82  
SINCE JUN 1 9.35 10.23 -0.88 10.36  
SINCE JAN 1 21.79 25.24 -3.45 27.77  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 19 51 -32 20  
SINCE JUL 1 0 7 -7 3  
 
COOLING  
TODAY 8 6 2 7  
MONTH TO DATE 184 119 65 149  
SINCE JUN 1 789 511 278 637  
SINCE JAN 1 824 567 257 698    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 PM  
LOWEST 66 1100 AM  
AVERAGE 81  
   
......................................................  
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1916  
1983  
MINIMUM TEMPERATURE (F) 61 44 1896  
1933  
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 657 AM EDT SUNSET 840 PM EDT  
AUGUST 19 2025........SUNRISE 658 AM EDT SUNSET 839 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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