848
CDUS43 KILX 182128
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
428 PM CDT WED MAR 18 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR MARCH 18 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 57 259 PM MM MM 53 4 77
MINIMUM 25 1250 AM MM MM 33 -8 45
AVERAGE 41 43 -2 61
PRECIPITATION (IN)
TODAY T MM MM 0.08 -0.08 0.00
MONTH TO DATE 5.83 1.33 4.50 1.12
SINCE MAR 1 5.83 1.33 4.50 1.12
SINCE JAN 1 6.64 5.16 1.48 1.69
DEGREE DAYS
HEATING
TODAY 24 22 2 4
MONTH TO DATE 354 453 -99 316
SINCE MAR 1 354 453 -99 316
SINCE JUL 1 4418 4626 -208 4168
COOLING
TODAY 0 0 0 0
MONTH TO DATE 5 0 5 3
SINCE MAR 1 5 0 5 3
SINCE JAN 1 5 0 5 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 14.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1200 AM
LOWEST 47 300 PM
AVERAGE 68
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 MM MM
MINIMUM TEMPERATURE (F) 33 MM MM
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 702 AM CDT SUNSET 705 PM CDT
MARCH 19 2026.........SUNRISE 700 AM CDT SUNSET 707 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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