996  
CDUS43 KIND 180531  
CLILAF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE INDIANAPOLIS IN  
131 AM EDT THU SEP 18 2025  
   
...............................  
 
   
..THE LAFAYETTE IN CLIMATE SUMMARY FOR SEPTEMBER 17 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 442 PM 77 9 88  
MINIMUM 55 707 AM 53 2 57  
AVERAGE 71 65 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 -0.08 0.00  
MONTH TO DATE 1.81 1.44 0.37 0.05  
SINCE SEP 1 1.81 1.44 0.37 0.05  
SINCE JAN 1 27.97 27.78 0.19 28.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 37 26 11 25  
SINCE SEP 1 37 26 11 25  
SINCE JUL 1 50 36 14 34  
 
COOLING  
YESTERDAY 6 3 3 8  
MONTH TO DATE 56 73 -17 79  
SINCE SEP 1 56 73 -17 79  
SINCE JAN 1 1023 840 183 939    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 0.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 37 300 PM  
AVERAGE 69  
   
......................................................  
 
THE LAFAYETTE IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 732 AM EDT SUNSET 751 PM EDT  
SEPTEMBER 19 2025.....SUNRISE 733 AM EDT SUNSET 749 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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