316
CDUS43 KILX 232133
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
433 PM CDT SAT MAY 23 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 23 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 73 230 PM MM MM 76 -3 70
MINIMUM 58 526 AM MM MM 56 2 47
AVERAGE 66 66 0 59
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.11 -0.11 0.00
MONTH TO DATE 3.63 2.98 0.65 3.76
SINCE MAR 1 16.46 9.34 7.12 13.05
SINCE JAN 1 18.37 13.19 5.18 14.41
DEGREE DAYS
HEATING
TODAY 0 3 -3 6
MONTH TO DATE 140 109 31 100
SINCE MAR 1 822 1160 -338 879
SINCE JUL 1 4704 5270 -566 4812
COOLING
TODAY 1 4 -3 0
MONTH TO DATE 26 54 -28 39
SINCE MAR 1 89 69 20 48
SINCE JAN 1 89 69 20 48
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 75 1200 PM
AVERAGE 84
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 MM MM
MINIMUM TEMPERATURE (F) 57 MM MM
SUNRISE AND SUNSET
MAY 23 2026...........SUNRISE 533 AM CDT SUNSET 807 PM CDT
MAY 24 2026...........SUNRISE 532 AM CDT SUNSET 808 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