466
CXUS53 KILX 011228
CLMDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
628 AM CST SUN NOV 01 2026

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 2000 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             93   10/08/2007
                       10/07/2007
 LOW              23   10/21/2018
HIGHEST           90   10/13         MM      MM       88
LOWEST            32   10/18         MM      MM       28
AVG. MAXIMUM    75.0               66.1     8.9     71.2
AVG. MINIMUM    46.6               44.4     2.2     46.8
MEAN            60.8               55.2     5.6     59.0
DAYS MAX >= 90     1                0.0     1.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                3.0    -2.0        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.98   2009
 MINIMUM        0.53   2003
TOTALS          1.61               3.18   -1.57     1.70
DAILY AVG.      0.05               0.10   -0.05     0.05
DAYS >= .01        4               10.2    -6.2        5
DAYS >= .10        4                5.7    -1.7        4
DAYS >= .50        2                2.5    -0.5        1
DAYS >= 1.00       0                1.0    -1.0        1
GREATEST
 24 HR. TOTAL   0.61   10/15 TO 10/15               1.39


DEGREE DAYS
HEATING TOTAL    172                325    -153      224
 SINCE 7/1       184                396    -212       MM
COOLING TOTAL     49                 22      27       46
 SINCE 1/1      1318               1104     214       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    32/220    DATE  10/01
HIGHEST GUST SPEED/DIRECTION    43/220    DATE  10/01

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$