252
CDUS43 KILX 282134
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
434 PM CDT MON SEP 28 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 81 226 PM MM MM 74 7 89
MINIMUM 44 430 AM MM MM 52 -8 58
AVERAGE 63 63 0 74
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 0.63 2.67 -2.04 0.50
SINCE SEP 1 0.63 2.67 -2.04 0.50
SINCE JAN 1 34.79 27.84 6.95 24.69
DEGREE DAYS
HEATING
TODAY 2 4 -2 0
MONTH TO DATE 9 51 -42 20
SINCE SEP 1 9 51 -42 20
SINCE JUL 1 9 55 -46 24
COOLING
TODAY 0 2 -2 9
MONTH TO DATE 293 129 164 160
SINCE SEP 1 293 129 164 160
SINCE JAN 1 1313 1087 226 1201
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 28 100 PM
AVERAGE 64
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 MM MM
MINIMUM TEMPERATURE (F) 51 MM MM
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 646 AM CDT SUNSET 640 PM CDT
SEPTEMBER 29 2026.....SUNRISE 647 AM CDT SUNSET 639 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