


Climatological Report (Monthly)
Issued by NWS Indianapolis, IN
Issued by NWS Indianapolis, IN
414 CXUS53 KIND 011515 CLMIND CLIMATE REPORT NATIONAL WEATHER SERVICE INDIANAPOLIS IN 1115 AM EDT WED OCT 01 2025 ................................... ...THE INDIANAPOLIS IN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1871 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 100 09/03/2011 09/05/1954 09/02/1953 LOW 30 09/30/1899 HIGHEST 89 09/18 94 09/21 09/20 09/29 LOWEST 49 09/08 45 09/08 AVG. MAXIMUM 81.8 78.2 3.6 81.4 AVG. MINIMUM 59.2 57.4 1.8 60.4 MEAN 70.5 67.8 2.7 70.9 DAYS MAX >= 90 0 2.8 -2.8 4 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.37 2003 MINIMUM 0.12 2020 TOTALS 1.77 3.14 -1.37 1.52 DAILY AVG. 0.06 0.10 -0.04 0.05 DAYS >= .01 8 7.9 0.1 6 DAYS >= .10 6 4.7 1.3 3 DAYS >= .50 0 1.9 -1.9 1 DAYS >= 1.00 0 0.9 -0.9 1 GREATEST 24 HR. TOTAL 0.50 09/03 TO 09/04 SNOWFALL (INCHES) RECORDS TOTAL T 2016 SNOW DEPTH MM MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM SNOWDEPTH AVG. 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 14 58 -44 15 SINCE 7/1 17 61 -44 MM COOLING TOTAL 187 142 45 200 SINCE 1/1 1308 1118 190 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.0 HIGHEST WIND SPEED/DIRECTION 40/290 DATE 09/03 HIGHEST GUST SPEED/DIRECTION 53/280 DATE 09/03 SKY COVER AVERAGE SKY COVER 0.38 AVERAGE RH (PERCENT) 61 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 5 LIGHT RAIN 9 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 1 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$