801  
CDUS43 KIWX 190039  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
839 PM EDT SUN MAY 18 2025  
   
...............................  
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR MAY 18 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 64 345 PM 91 1911 71 -7 85  
1934  
1962  
MINIMUM 50 319 AM 30 1925 49 1 57  
AVERAGE 57 60 -3 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 2000 0.14 -0.14 0.00  
MONTH TO DATE 1.12 2.43 -1.31 2.16  
SINCE MAR 1 8.84 8.27 0.57 10.77  
SINCE JAN 1 11.48 13.24 -1.76 16.08  
 
DEGREE DAYS  
HEATING  
TODAY 8 7 1 0  
MONTH TO DATE 108 163 -55 49  
SINCE MAR 1 1234 1556 -322 1068  
SINCE JUL 1 5456 6290 -834 4907  
 
COOLING  
TODAY 0 2 -2 6  
MONTH TO DATE 29 16 13 20  
SINCE MAR 1 34 24 10 30  
SINCE JAN 1 34 24 10 30    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 300 AM  
LOWEST 50 400 PM  
AVERAGE 65  
   
......................................................  
 
THE SOUTH BEND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1934  
MINIMUM TEMPERATURE (F) 49 32 2002  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 623 AM EDT SUNSET 901 PM EDT  
MAY 19 2025...........SUNRISE 622 AM EDT SUNSET 902 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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