


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
413 CXUS53 KIND 011515 CLMLAF CLIMATE REPORT NATIONAL WEATHER SERVICE INDIANAPOLIS IN 1115 AM EDT WED OCT 01 2025 ................................... ...THE LAFAYETTE IN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 89 09/18 93 09/21 LOWEST 41 09/08 39 09/08 AVG. MAXIMUM 81.0 77.2 3.8 82.2 AVG. MINIMUM 54.9 53.9 1.0 56.1 MEAN 67.9 65.5 2.4 69.1 DAYS MAX >= 90 0 2.6 -2.6 7 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.1 -0.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) TOTALS 3.12 2.59 0.53 1.64 DAILY AVG. 0.10 0.09 0.01 0.05 DAYS >= .01 7 9.4 -2.4 6 DAYS >= .10 5 4.8 0.2 4 DAYS >= .50 3 1.8 1.2 2 DAYS >= 1.00 1 0.6 0.4 0 GREATEST 24 HR. TOTAL 1.17 09/13 TO 09/13 DEGREE DAYS HEATING TOTAL 37 83 -46 25 SINCE 7/1 50 94 -44 MM COOLING TOTAL 135 100 35 154 SINCE 1/1 1102 867 235 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 3.9 HIGHEST WIND SPEED/DIRECTION 30/010 DATE 09/13 HIGHEST GUST SPEED/DIRECTION 48/010 DATE 09/13 SKY COVER AVERAGE SKY COVER 0.16 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 5 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 3 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$