248  
CDUS43 KIWX 220037  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
837 PM EDT WED MAY 21 2025  
   
...............................  
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR MAY 21 2025  
 
VALID TODAY AS OF 0800 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 57 1206 PM 93 1934 72 -15 88  
MINIMUM 48 659 PM 30 1895 50 -2 60  
2002  
AVERAGE 53 61 -8 74  
 
PRECIPITATION (IN)  
TODAY 0.07 1.02 2010 0.14 -0.07 0.00  
MONTH TO DATE 1.72 2.84 -1.12 2.60  
SINCE MAR 1 9.44 8.68 0.76 11.21  
SINCE JAN 1 12.08 13.65 -1.57 16.52  
 
DEGREE DAYS  
HEATING  
TODAY 12 6 6 0  
MONTH TO DATE 147 182 -35 49  
SINCE MAR 1 1273 1575 -302 1068  
SINCE JUL 1 5495 6309 -814 4907  
 
COOLING  
TODAY 0 2 -2 9  
MONTH TO DATE 29 22 7 43  
SINCE MAR 1 34 30 4 53  
SINCE JAN 1 34 30 4 53    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 AM  
LOWEST 86 200 PM  
AVERAGE 92  
   
......................................................  
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1925  
MINIMUM TEMPERATURE (F) 50 32 1997  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 620 AM EDT SUNSET 904 PM EDT  
MAY 22 2025...........SUNRISE 619 AM EDT SUNSET 905 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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