010
CXUS53 KILX 011526
CLMDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
926 AM CST SUN FEB 01 2026

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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             68   01/07/2008
 LOW             -16   01/30/2019
HIGHEST           63   01/08         MM      MM       50
LOWEST            -5   01/26         MM      MM       -5
AVG. MAXIMUM    33.6               34.7    -1.1     32.2
AVG. MINIMUM    16.5               20.1    -3.6     15.3
MEAN            25.1               27.4    -2.3     23.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    16               12.0     4.0       18
DAYS MIN <= 32    26               26.5    -0.5       30
DAYS MIN <= 0      6                2.3     3.7        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.55   2024
 MINIMUM        0.51   2022
TOTALS          0.29R              1.99   -1.70     0.46
DAILY AVG.      0.01               0.06   -0.05     0.02
DAYS >= .01        3                7.7    -4.7       MM
DAYS >= .10        1                3.8    -2.8       MM
DAYS >= .50        0                1.2    -1.2       MM
DAYS >= 1.00       0                0.5    -0.5       MM
GREATEST
 24 HR. TOTAL   0.23   01/08 TO 01/08               0.24


DEGREE DAYS
HEATING TOTAL   1232               1165      67     1268
 SINCE 7/1      3220               3239     -19       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.8
HIGHEST WIND SPEED/DIRECTION    38/200    DATE  01/08
HIGHEST GUST SPEED/DIRECTION    51/170    DATE  01/08
                                51/290          01/19

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               12     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

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