242
CDUS43 KILX 192141
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
441 PM CDT FRI SEP 19 2025
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 89 140 PM MM MM 78 11 89
MINIMUM 62 534 AM MM MM 55 7 58
AVERAGE 76 66 10 74
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.10 -0.10 0.00
MONTH TO DATE 0.08 1.85 -1.77 0.05
SINCE SEP 1 0.08 1.85 -1.77 0.05
SINCE JAN 1 24.27 27.02 -2.75 28.03
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 20 21 -1 24
SINCE SEP 1 20 21 -1 24
SINCE JUL 1 24 25 -1 30
COOLING
TODAY 11 4 7 9
MONTH TO DATE 107 102 5 95
SINCE SEP 1 107 102 5 95
SINCE JAN 1 1148 1060 88 1010
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 600 AM
LOWEST 37 200 PM
AVERAGE 62
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 MM MM
MINIMUM TEMPERATURE (F) 55 MM MM
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 638 AM CDT SUNSET 655 PM CDT
SEPTEMBER 20 2025.....SUNRISE 639 AM CDT SUNSET 653 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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