Climatological Report (Monthly)
Issued by NWS
Issued by NWS
786
CXUS53 KILX 011833
CLMDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1233 PM CST MON DEC 01 2025
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...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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 17 11/30/2025
HIGHEST 76 11/14 MM MM 69
LOWEST 17R 11/30 MM MM 17
AVG. MAXIMUM 53.1 51.3 1.8 54.9
AVG. MINIMUM 33.5 34.2 -0.7 39.3
MEAN 43.3 42.7 0.6 47.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 1 1.0 0.0 2
DAYS MIN <= 32 14 13.9 0.1 5
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS MM 2.97 MM 6.51
DAILY AVG. MM 0.10 MM 0.22
DAYS >= .01 7 9.3 -2.3 10
DAYS >= .10 3 5.1 -2.1 7
DAYS >= .50 1 1.8 -0.8 3
DAYS >= 1.00 0 0.5 -0.5 2
GREATEST
24 HR. TOTAL MM 3.35
DEGREE DAYS
HEATING TOTAL 646 668 -22 530
SINCE 7/1 886 1062 -176 MM
COOLING TOTAL 0 1 -1 1
SINCE 1/1 1479 1105 374 MM
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WIND (MPH)
AVERAGE WIND SPEED 10.1
HIGHEST WIND SPEED/DIRECTION 37/280 DATE 11/26
HIGHEST GUST SPEED/DIRECTION 52/280 DATE 11/26
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 1
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 1 SNOW 1
LIGHT SNOW 3 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 7
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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