809
CDUS43 KILX 232129
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
429 PM CDT WED SEP 23 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 65 240 PM MM MM 76 -11 79
MINIMUM 58 715 AM MM MM 54 4 61
AVERAGE 62 65 -3 70
PRECIPITATION (IN)
TODAY T MM MM 0.10 -0.10 0.28
MONTH TO DATE 0.63 2.24 -1.61 0.50
SINCE SEP 1 0.63 2.24 -1.61 0.50
SINCE JAN 1 34.79 27.41 7.38 24.69
DEGREE DAYS
HEATING
TODAY 3 3 0 0
MONTH TO DATE 3 32 -29 20
SINCE SEP 1 3 32 -29 20
SINCE JUL 1 3 36 -33 24
COOLING
TODAY 0 3 -3 5
MONTH TO DATE 292 115 177 135
SINCE SEP 1 292 115 177 135
SINCE JAN 1 1312 1073 239 1176
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 70 100 PM
AVERAGE 84
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 MM MM
MINIMUM TEMPERATURE (F) 53 MM MM
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 642 AM CDT SUNSET 648 PM CDT
SEPTEMBER 24 2026.....SUNRISE 643 AM CDT SUNSET 647 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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