856
CDUS43 KILX 182132
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
432 PM CDT FRI SEP 18 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 93 135 PM MM MM 78 15 92
MINIMUM 73 644 AM MM MM 55 18 54
AVERAGE 83 67 16 73
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 0.08 1.75 -1.67 0.08
SINCE SEP 1 0.08 1.75 -1.67 0.08
SINCE JAN 1 34.24 26.92 7.32 24.27
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 0 19 -19 20
SINCE SEP 1 0 19 -19 20
SINCE JUL 1 0 23 -23 24
COOLING
TODAY 18 4 14 8
MONTH TO DATE 262 98 164 96
SINCE SEP 1 262 98 164 96
SINCE JAN 1 1282 1056 226 1137
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 56 100 PM
AVERAGE 76
......................................................
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 18 2026.....SUNRISE 637 AM CDT SUNSET 657 PM CDT
SEPTEMBER 19 2026.....SUNRISE 638 AM CDT SUNSET 655 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page