713  
CDUS43 KIND 090535  
CLIIND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE INDIANAPOLIS IN  
135 AM EDT TUE SEP 09 2025  
   
...............................
 
 
   
..THE INDIANAPOLIS IN CLIMATE SUMMARY FOR SEPTEMBER 8 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 73 458 PM 97 1939 81 -8 70  
MINIMUM 49 624 AM 38 1986 60 -11 45  
AVERAGE 61 71 -10 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.61 1926 0.11 -0.11 0.00  
MONTH TO DATE 0.50 0.82 -0.32 0.05  
SINCE SEP 1 0.50 0.82 -0.32 0.05  
SINCE JAN 1 28.24 31.72 -3.48 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 4 1 3 7  
MONTH TO DATE 14 2 12 13  
SINCE SEP 1 14 2 12 13  
SINCE JUL 1 17 5 12 13  
 
COOLING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 15 56 -41 34  
SINCE SEP 1 15 56 -41 34  
SINCE JAN 1 1136 1032 104 1144    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 29 500 PM  
AVERAGE 55  
   
......................................................
 
 
THE INDIANAPOLIS IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1939  
MINIMUM TEMPERATURE (F) 60 41 1883  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 721 AM EDT SUNSET 803 PM EDT  
SEPTEMBER 10 2025.....SUNRISE 722 AM EDT SUNSET 801 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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