991
CDUS43 KILX 172233
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
433 PM CST SAT JAN 17 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 2000 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 29 1235 AM MM MM 34 -5 46
MINIMUM 15 911 AM MM MM 20 -5 15
AVERAGE 22 27 -5 31
PRECIPITATION (IN)
TODAY T MM MM 0.06 -0.06 T
MONTH TO DATE 0.29 1.24 -0.95 0.25
SINCE DEC 1 1.11 3.36 -2.25 1.98
SINCE JAN 1 0.29 1.24 -0.95 0.25
DEGREE DAYS
HEATING
TODAY 43 38 5 34
MONTH TO DATE 504 636 -132 704
SINCE DEC 1 1606 1645 -39 1606
SINCE JUL 1 2492 2709 -217 2360
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 14.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 700 AM
LOWEST 45 1200 PM
AVERAGE 65
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 MM MM
MINIMUM TEMPERATURE (F) 20 MM MM
SUNRISE AND SUNSET
JANUARY 17 2026.......SUNRISE 714 AM CST SUNSET 457 PM CST
JANUARY 18 2026.......SUNRISE 714 AM CST SUNSET 459 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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