Climatological Report (Monthly)
Issued by NWS
Issued by NWS
462
CXUS53 KILX 011550
CLMDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1050 AM CDT SAT NOV 01 2025
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...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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
NORMAL
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TEMPERATURE (F)
RECORD
HIGH MM MM
LOW 28 10/24/2025
HIGHEST 88 10/01 MM MM 87
10/03
LOWEST 28R 10/24 MM MM 31
AVG. MAXIMUM 71.2 66.1 5.1 73.9
AVG. MINIMUM 46.8 44.4 2.4 44.7
MEAN 59.0 55.2 3.8 59.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 3.0 -2.0 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 1.70 3.18 -1.48 1.01
DAILY AVG. 0.05 0.10 -0.05 0.03
DAYS >= .01 5 10.2 -5.2 4
DAYS >= .10 4 5.7 -1.7 2
DAYS >= .50 1 2.5 -1.5 1
DAYS >= 1.00 1 1.0 0.0 0
GREATEST
24 HR. TOTAL 1.39 10/18 TO 10/19 0.65
DEGREE DAYS
HEATING TOTAL 224 325 -101 204
SINCE 7/1 240 396 -156 MM
COOLING TOTAL 46 22 24 35
SINCE 1/1 1479 1104 375 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 30/050 DATE 10/29
HIGHEST GUST SPEED/DIRECTION 42/310 DATE 10/19
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 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.
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