405
CDUS43 KILX 182138
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
438 PM CDT THU JUN 18 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR JUNE 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 72 300 PM MM MM 84 -12 85
MINIMUM 65 MM MM MM 64 1 68
AVERAGE 69 74 -5 77
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.16 -0.16 0.78
MONTH TO DATE 5.51 2.78 2.73 2.46
SINCE JUN 1 5.51 2.78 2.73 2.46
SINCE JAN 1 23.88 16.85 7.03 16.97
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 8 -8 1
SINCE JUN 1 0 8 -8 1
SINCE JUL 1 4704 5293 -589 4829
COOLING
TODAY 4 9 -5 12
MONTH TO DATE 130 127 3 106
SINCE JUN 1 130 127 3 106
SINCE JAN 1 259 233 26 163
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 64 200 PM
AVERAGE 79
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 MM MM
MINIMUM TEMPERATURE (F) 64 MM MM
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 526 AM CDT SUNSET 823 PM CDT
JUNE 19 2026..........SUNRISE 526 AM CDT SUNSET 823 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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