397
CDUS43 KILX 172129
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
429 PM CDT FRI APR 17 2026
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 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 82 259 PM MM MM 65 17 70
MINIMUM 55 344 AM MM MM 43 12 52
AVERAGE 69 54 15 61
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.13 -0.13 T
MONTH TO DATE 1.97 1.86 0.11 2.32
SINCE MAR 1 9.63 4.37 5.26 4.31
SINCE JAN 1 10.44 8.20 2.24 4.88
DEGREE DAYS
HEATING
TODAY 0 12 -12 4
MONTH TO DATE 119 248 -129 237
SINCE MAR 1 615 959 -344 736
SINCE JUL 1 4679 5132 -453 4588
COOLING
TODAY 4 0 4 0
MONTH TO DATE 39 0 39 0
SINCE MAR 1 49 3 46 6
SINCE JAN 1 49 3 46 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 54 300 PM
AVERAGE 74
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 MM MM
MINIMUM TEMPERATURE (F) 43 MM MM
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 615 AM CDT SUNSET 736 PM CDT
APRIL 18 2026.........SUNRISE 613 AM CDT SUNSET 737 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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