888
CDUS43 KILX 172156
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
456 PM CDT WED SEP 17 2025
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 90 222 PM MM MM 79 11 89
MINIMUM 53 609 AM MM MM 56 -3 55
AVERAGE 72 67 5 72
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 0.08 1.66 -1.58 0.05
SINCE SEP 1 0.08 1.66 -1.58 0.05
SINCE JAN 1 24.27 26.83 -2.56 28.03
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 20 17 3 24
SINCE SEP 1 20 17 3 24
SINCE JUL 1 24 21 3 30
COOLING
TODAY 7 4 3 7
MONTH TO DATE 88 94 -6 79
SINCE SEP 1 88 94 -6 79
SINCE JAN 1 1129 1052 77 994
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 25 200 PM
AVERAGE 59
......................................................
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 17 2025.....SUNRISE 636 AM CDT SUNSET 658 PM CDT
SEPTEMBER 18 2025.....SUNRISE 637 AM CDT SUNSET 656 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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