578
CDUS43 KILX 282132
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
432 PM CDT THU MAY 28 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 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 85 259 PM MM MM 78 7 70
MINIMUM 61 442 AM MM MM 58 3 60
AVERAGE 73 68 5 65
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.12 -0.12 0.08
MONTH TO DATE 3.63 3.52 0.11 3.84
SINCE MAR 1 16.46 9.88 6.58 13.13
SINCE JAN 1 18.37 13.73 4.64 14.49
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 140 119 21 113
SINCE MAR 1 822 1170 -348 892
SINCE JUL 1 4704 5280 -576 4825
COOLING
TODAY 8 5 3 0
MONTH TO DATE 49 75 -26 41
SINCE MAR 1 112 90 22 50
SINCE JAN 1 112 90 22 50
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 40 300 PM
AVERAGE 70
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 MM MM
MINIMUM TEMPERATURE (F) 58 MM MM
SUNRISE AND SUNSET
MAY 28 2026...........SUNRISE 530 AM CDT SUNSET 811 PM CDT
MAY 29 2026...........SUNRISE 529 AM CDT SUNSET 812 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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