455
CDUS43 KILX 210729
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
129 AM CST WED JAN 21 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2026
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)
YESTERDAY
MAXIMUM 29 343 PM MM MM 35 -6 14
MINIMUM 9 649 AM MM MM 20 -11 0
AVERAGE 19 27 -8 7
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.06 -0.06 T
MONTH TO DATE 0.26 1.34 -1.08 0.47
SINCE DEC 1 0.91 3.18 -2.27 3.54
SINCE JAN 1 0.26 1.34 -1.08 0.47
DEGREE DAYS
HEATING
YESTERDAY 46 38 8 58
MONTH TO DATE 648 742 -94 867
SINCE DEC 1 1619 1734 -115 1780
SINCE JUL 1 2464 2777 -313 2567
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 800 AM
LOWEST 34 300 PM
AVERAGE 52
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 MM MM
MINIMUM TEMPERATURE (F) 20 MM MM
SUNRISE AND SUNSET
JANUARY 21 2026.......SUNRISE 709 AM CST SUNSET 501 PM CST
JANUARY 22 2026.......SUNRISE 708 AM CST SUNSET 502 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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