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
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...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
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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
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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.
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