920
CDUS43 KILX 202205
CLIDEC
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
505 PM CDT SAT SEP 20 2025
...............................
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 88 1242 PM MM MM 78 10 92
MINIMUM 61 344 AM MM MM 53 8 66
AVERAGE 75 66 9 79
PRECIPITATION (IN)
TODAY 0.02 MM MM 0.09 -0.07 0.11
MONTH TO DATE 0.11 2.18 -2.07 0.21
SINCE SEP 1 0.11 2.18 -2.07 0.21
SINCE JAN 1 24.05 27.29 -3.24 31.37
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 15 26 -11 17
SINCE SEP 1 15 26 -11 17
SINCE JUL 1 16 31 -15 20
COOLING
TODAY 10 3 7 14
MONTH TO DATE 132 99 33 113
SINCE SEP 1 132 99 33 113
SINCE JAN 1 1358 1057 301 1215
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 42 100 PM
AVERAGE 64
......................................................
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 MM MM
MINIMUM TEMPERATURE (F) 53 MM MM
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 641 AM CDT SUNSET 655 PM CDT
SEPTEMBER 21 2025.....SUNRISE 642 AM CDT SUNSET 654 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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