025  
CDUS43 KIWX 220538  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
138 AM EDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR AUGUST 21 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 77 400 PM 100 1916 81 -4 76  
MINIMUM 58 258 AM 43 1940 60 -2 48  
1950  
AVERAGE 68 70 -2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.46 1966 0.12 -0.12 0.00  
MONTH TO DATE 3.24 2.78 0.46 0.82  
SINCE JUN 1 11.29 10.60 0.69 10.36  
SINCE JAN 1 23.73 25.61 -1.88 27.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 0 0 0 5  
SINCE JUN 1 19 51 -32 25  
SINCE JUL 1 0 7 -7 8  
 
COOLING  
YESTERDAY 3 6 -3 0  
MONTH TO DATE 197 137 60 150  
SINCE JUN 1 802 529 273 638  
SINCE JAN 1 837 585 252 699    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 60 300 PM  
AVERAGE 80  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1936  
MINIMUM TEMPERATURE (F) 60 45 1907  
1923  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 701 AM EDT SUNSET 834 PM EDT  
AUGUST 23 2025........SUNRISE 702 AM EDT SUNSET 833 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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