Climatological Report (Monthly)
Issued by NWS

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786
CXUS53 KILX 011833
CLMDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1233 PM CST MON DEC 01 2025

...................................

...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
..............................................................
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
..............................................................

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.

$$