539
CXUS53 KILX 011813
CLSDEC

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1213 PM CST SUN MAR 01 2026

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2025 TO 2/28/2026...

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             MM   MM
 LOW              MM   MM
HIGHEST           69   02/27         MM      MM       69
                       12/28
LOWEST           -14   12/14         MM      MM       -5
AVG. MAXIMUM    39.0               38.1     0.9     38.7
AVG. MINIMUM    20.2               22.9    -2.7     22.0
MEAN            29.6               30.5    -0.9     30.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    38               28.0    10.0       32
DAYS MIN <= 32    74               74.0     0.0       71
DAYS MIN <= 0     10                3.7     6.3        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS          1.63               5.95   -4.32     2.30
DAILY AVG.      0.02                                0.03
DAYS >= .01       10               24.0   -14.0       12
DAYS >= .10        4               12.3    -8.3        5
DAYS >= .50        0                3.6    -3.6        2
DAYS >= 1.00       0                1.3    -1.3        0
GREATEST
 24 HR. TOTAL   0.49                                0.57


DEGREE DAYS
HEATING TOTAL   3178               3109      69     3098
 SINCE 7/1      4064               4173    -109       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        10/24
LATEST                          04/12
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
HIGHEST WIND SPEED/DIRECTION    38/200    DATE  01/08
HIGHEST GUST SPEED/DIRECTION    54/290    DATE  12/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.44
NUMBER OF DAYS FAIR           37
NUMBER OF DAYS PC             34
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW               24     SLEET                      0
FOG                      34     FOG W/VIS <= 1/4 MILE      7
HAZE                     14

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

$$