510
CDUS43 KILX 312228
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
428 PM CST SAT JAN 31 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JANUARY 31 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 21 359 PM MM MM 36 -15 49
MINIMUM 6 145 AM MM MM 20 -14 34
AVERAGE 14 28 -14 42
PRECIPITATION (IN)
TODAY T MM MM 0.05 -0.05 0.21
MONTH TO DATE 0.29 1.99 -1.70 0.46
SINCE DEC 1 1.11 4.11 -3.00 2.19
SINCE JAN 1 0.29 1.99 -1.70 0.46
DEGREE DAYS
HEATING
TODAY 51 37 14 23
MONTH TO DATE 1232 1166 66 1268
SINCE DEC 1 2334 2175 159 2170
SINCE JUL 1 3220 3239 -19 2924
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 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 400 PM
LOWEST 63 400 AM
AVERAGE 70
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 MM MM
MINIMUM TEMPERATURE (F) 20 MM MM
SUNRISE AND SUNSET
JANUARY 31 2026.......SUNRISE 704 AM CST SUNSET 514 PM CST
FEBRUARY 1 2026......SUNRISE 703 AM CST SUNSET 515 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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