297
CDUS43 KILX 280631
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
131 AM CDT FRI AUG 28 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 82 324 PM MM MM 83 -1 77
MINIMUM 62 540 AM MM MM 62 0 50
AVERAGE 72 73 -1 64
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 3.83 2.07 1.76 0.31
SINCE JUN 1 15.79 10.75 5.04 9.60
SINCE JAN 1 34.16 24.82 9.34 24.11
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 4
SINCE JUN 1 0 13 -13 5
SINCE JUL 1 0 1 -1 4
COOLING
YESTERDAY 7 8 -1 0
MONTH TO DATE 275 248 27 250
SINCE JUN 1 844 823 21 971
SINCE JAN 1 973 929 44 1028
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 54 200 PM
AVERAGE 76
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 MM MM
MINIMUM TEMPERATURE (F) 62 MM MM
SUNRISE AND SUNSET
AUGUST 28 2026........SUNRISE 618 AM CDT SUNSET 730 PM CDT
AUGUST 29 2026........SUNRISE 619 AM CDT SUNSET 729 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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