814
CDUS43 KILX 152135
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
435 PM CDT SAT AUG 15 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 15 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 83 256 PM MM MM 84 -1 92
MINIMUM 73 749 AM MM MM 64 9 70
AVERAGE 78 74 4 81
PRECIPITATION (IN)
TODAY 0.05 MM MM 0.07 -0.02 0.00
MONTH TO DATE 3.35 1.16 2.19 0.30
SINCE JUN 1 15.31 9.84 5.47 9.59
SINCE JAN 1 33.68 23.91 9.77 24.10
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 13 -13 1
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 13 9 4 16
MONTH TO DATE 180 147 33 155
SINCE JUN 1 749 722 27 876
SINCE JAN 1 878 828 50 933
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 500 AM
LOWEST 74 100 PM
AVERAGE 84
......................................................
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
AUGUST 15 2026........SUNRISE 606 AM CDT SUNSET 749 PM CDT
AUGUST 16 2026........SUNRISE 607 AM CDT SUNSET 747 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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