197
CDUS43 KILX 310635
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
135 AM CDT MON AUG 31 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 89 323 PM MM MM 83 6 80
MINIMUM 68 551 AM MM MM 61 7 56
AVERAGE 79 72 7 68
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.08 -0.08 0.08
MONTH TO DATE 3.83 2.33 1.50 0.39
SINCE JUN 1 15.79 11.01 4.78 9.68
SINCE JAN 1 34.16 25.08 9.08 24.19
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE JUN 1 0 13 -13 5
SINCE JUL 1 0 1 -1 4
COOLING
YESTERDAY 14 7 7 3
MONTH TO DATE 305 271 34 262
SINCE JUN 1 874 846 28 983
SINCE JAN 1 1003 952 51 1040
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 500 AM
LOWEST 36 300 PM
AVERAGE 60
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 MM MM
MINIMUM TEMPERATURE (F) 61 MM MM
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 621 AM CDT SUNSET 725 PM CDT
SEPTEMBER 1 2026.....SUNRISE 622 AM CDT SUNSET 724 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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