317
CDUS43 KILX 270633
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
133 AM CDT SAT SEP 27 2025
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 243 PM MM MM 75 10 80
MINIMUM 52 557 AM MM MM 53 -1 53
AVERAGE 69 64 5 67
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.09 -0.09 T
MONTH TO DATE 0.50 2.50 -2.00 0.80
SINCE SEP 1 0.50 2.50 -2.00 0.80
SINCE JAN 1 24.69 27.67 -2.98 28.78
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 20 43 -23 24
SINCE SEP 1 20 43 -23 24
SINCE JUL 1 24 47 -23 30
COOLING
YESTERDAY 4 3 1 2
MONTH TO DATE 146 124 22 135
SINCE SEP 1 146 124 22 135
SINCE JAN 1 1187 1082 105 1050
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 22 200 PM
AVERAGE 58
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 MM MM
MINIMUM TEMPERATURE (F) 52 MM MM
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 646 AM CDT SUNSET 642 PM CDT
SEPTEMBER 28 2025.....SUNRISE 647 AM CDT SUNSET 640 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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