617  
CDUS43 KIWX 180547  
CLISBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
147 AM EDT MON SEP 18 2023  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 130 PM 94 1927 74 -6 85  
MINIMUM 53 1100 PM 35 1959 53 0 62  
AVERAGE 61 63 -2 74  
 
PRECIPITATION (IN)  
YESTERDAY T 1.89 2016 0.11 -0.11 0.00  
MONTH TO DATE 1.39 1.96 -0.57 0.89  
SINCE SEP 1 1.39 1.96 -0.57 0.89  
SINCE JAN 1 30.05 28.80 1.25 24.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 29 40 -11 13  
SINCE SEP 1 29 40 -11 13  
SINCE JUL 1 32 61 -29 13  
 
COOLING  
YESTERDAY 0 2 -2 9  
MONTH TO DATE 72 56 16 99  
SINCE SEP 1 72 56 16 99  
SINCE JAN 1 750 693 57 969    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 900 PM  
LOWEST 70 600 PM  
AVERAGE 80  
   
......................................................
 
 
THE SOUTH BEND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1895  
1906  
MINIMUM TEMPERATURE (F) 52 35 1900  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 728 AM EDT SUNSET 750 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 729 AM EDT SUNSET 748 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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