532  
CDUS43 KIWX 212038  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
438 PM EDT THU AUG 21 2025  
   
...............................  
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR AUGUST 21 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 75 259 PM 100 1916 81 -6 76  
MINIMUM 58 258 AM 43 1940 60 -2 48  
1950  
AVERAGE 67 70 -3 62  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 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  
TODAY 2 6 -4 0  
MONTH TO DATE 196 137 59 150  
SINCE JUN 1 801 529 272 638  
SINCE JAN 1 836 585 251 699    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 60 300 PM  
AVERAGE 80  
   
......................................................  
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1936  
MINIMUM TEMPERATURE (F) 60 45 1907  
1923  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 700 AM EDT SUNSET 836 PM EDT  
AUGUST 22 2025........SUNRISE 701 AM EDT SUNSET 834 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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