317
CXUS53 KILX 020100
CLSDEC

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

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

...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...

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           99   09/14         MM      MM       92
LOWEST            17R  11/30         MM      MM       17
AVG. MAXIMUM    70.0               65.4     4.6     70.1
AVG. MINIMUM    45.6               44.5     1.1     47.0
MEAN            57.8               55.0     2.8     58.6
DAYS MAX >= 90    10                4.0     6.0        7
DAYS MAX <= 32     1                1.0     0.0        2
DAYS MIN <= 32    15               16.9    -1.9        7
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS            MM               9.13      MM     9.36
DAILY AVG.        MM                                0.10
DAYS >= .01       18               28.4   -10.4       20
DAYS >= .10        9               15.5    -6.5       15
DAYS >= .50        3                5.9    -2.9        5
DAYS >= 1.00       1                2.3    -1.3        3
GREATEST
 24 HR. TOTAL   1.39   10/18 TO 10/19               3.35


DEGREE DAYS
HEATING TOTAL    885               1059    -174      751
 SINCE 7/1       886               1062    -176       MM
COOLING TOTAL    253                147     106      190
 SINCE 1/1      1479               1105     374       MM

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

WIND (MPH)
AVERAGE WIND SPEED              8.0
HIGHEST WIND SPEED/DIRECTION    37/280    DATE  11/26
HIGHEST GUST SPEED/DIRECTION    52/280    DATE  11/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           63
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               1
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               23     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                      26     FOG W/VIS <= 1/4 MILE      8
HAZE                     11

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

$$