831
CDUS43 KILX 122138
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
438 PM CDT TUE MAY 12 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 12 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 78 259 PM MM MM 73 5 73
MINIMUM 45 440 AM MM MM 53 -8 58
AVERAGE 62 63 -1 66
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.13 -0.13 0.13
MONTH TO DATE 2.22 1.67 0.55 2.32
SINCE MAR 1 15.05 8.03 7.02 11.61
SINCE JAN 1 16.96 11.88 5.08 12.97
DEGREE DAYS
HEATING
TODAY 3 5 -2 0
MONTH TO DATE 108 69 39 73
SINCE MAR 1 790 1120 -330 852
SINCE JUL 1 4672 5230 -558 4785
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 0 18 -18 3
SINCE MAR 1 63 33 30 12
SINCE JAN 1 63 33 30 12
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.7
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 68 300 AM
LOWEST 39 300 PM
AVERAGE 54
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 MM MM
MINIMUM TEMPERATURE (F) 53 MM MM
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 542 AM CDT SUNSET 758 PM CDT
MAY 13 2026...........SUNRISE 541 AM CDT SUNSET 759 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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