600
CDUS43 KILX 112229
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
429 PM CST THU DEC 11 2025
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 29 233 PM MM MM 41 -12 37
MINIMUM 26 908 AM MM MM 26 0 18
AVERAGE 28 34 -6 28
PRECIPITATION (IN)
TODAY T MM MM 0.07 -0.07 T
MONTH TO DATE 0.02 0.75 -0.73 0.03
SINCE DEC 1 0.02 0.75 -0.73 0.03
SINCE JAN 1 28.17 34.99 -6.82 40.55
DEGREE DAYS
HEATING
TODAY 37 31 6 37
MONTH TO DATE 451 327 124 371
SINCE DEC 1 451 327 124 371
SINCE JUL 1 1337 1391 -54 1125
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1479 1105 374 1292
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 400 PM
LOWEST 66 200 PM
AVERAGE 78
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 MM MM
MINIMUM TEMPERATURE (F) 26 MM MM
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 707 AM CST SUNSET 431 PM CST
DECEMBER 12 2025......SUNRISE 708 AM CST SUNSET 431 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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