532  
CDUS43 KIND 150536  
CLIIND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE INDIANAPOLIS IN  
136 AM EDT MON SEP 15 2025  
   
...............................  
 
   
..THE INDIANAPOLIS IN CLIMATE SUMMARY FOR SEPTEMBER 14 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 426 PM 100 1939 79 8 90  
MINIMUM 64 637 AM 37 1964 58 6 69  
AVERAGE 76 69 7 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.93 1989 0.11 -0.11 0.00  
MONTH TO DATE 0.73 1.48 -0.75 0.05  
SINCE SEP 1 0.73 1.48 -0.75 0.05  
SINCE JAN 1 28.47 32.38 -3.91 32.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 8 6 15  
SINCE SEP 1 14 8 6 15  
SINCE JUL 1 17 11 6 15  
 
COOLING  
YESTERDAY 11 5 6 15  
MONTH TO DATE 54 89 -35 80  
SINCE SEP 1 54 89 -35 80  
SINCE JAN 1 1175 1065 110 1190    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 45 400 PM  
AVERAGE 69  
   
......................................................  
 
THE INDIANAPOLIS IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1939  
MINIMUM TEMPERATURE (F) 58 42 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 726 AM EDT SUNSET 753 PM EDT  
SEPTEMBER 16 2025.....SUNRISE 727 AM EDT SUNSET 752 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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