911  
CDUS43 KIWX 210549  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
149 AM EDT THU AUG 21 2025  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR AUGUST 20 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 72 420 PM 98 1916 81 -9 75  
1947  
MINIMUM 60 1159 PM 44 1897 60 0 50  
1908  
AVERAGE 66 70 -4 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.43 2007 0.12 -0.12 0.00  
MONTH TO DATE 3.24 2.66 0.58 0.82  
SINCE JUN 1 11.29 10.48 0.81 10.36  
SINCE JAN 1 23.73 25.49 -1.76 27.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 19 51 -32 22  
SINCE JUL 1 0 7 -7 5  
 
COOLING  
YESTERDAY 1 6 -5 0  
MONTH TO DATE 194 131 63 150  
SINCE JUN 1 799 523 276 638  
SINCE JAN 1 834 579 255 699    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 70 400 PM  
AVERAGE 82  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1916  
MINIMUM TEMPERATURE (F) 60 43 1940  
1950  
 
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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