426  
CDUS43 KIND 120539  
CLIIND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE INDIANAPOLIS IN  
139 AM EDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE INDIANAPOLIS IN CLIMATE SUMMARY FOR SEPTEMBER 11 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 85 431 PM 95 1897 80 5 87  
2013  
MINIMUM 60 626 AM 39 1917 59 1 59  
AVERAGE 73 70 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 1890 0.11 -0.11 0.00  
MONTH TO DATE 0.50 1.15 -0.65 0.05  
SINCE SEP 1 0.50 1.15 -0.65 0.05  
SINCE JAN 1 28.24 32.05 -3.81 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 5 9 15  
SINCE SEP 1 14 5 9 15  
SINCE JUL 1 17 8 9 15  
 
COOLING  
YESTERDAY 8 6 2 8  
MONTH TO DATE 29 74 -45 46  
SINCE SEP 1 29 74 -45 46  
SINCE JAN 1 1150 1050 100 1156    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 30 400 PM  
AVERAGE 56  
   
......................................................
 
 
THE INDIANAPOLIS IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1897  
MINIMUM TEMPERATURE (F) 59 40 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 724 AM EDT SUNSET 758 PM EDT  
SEPTEMBER 13 2025.....SUNRISE 725 AM EDT SUNSET 756 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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