Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 302143
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
443 PM CDT WED SEP 30 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 89 256 PM MM MM 74 15 88
MINIMUM 64 616 AM MM MM 51 13 57
AVERAGE 77 62 15 73
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 0.63 2.85 -2.22 0.50
SINCE SEP 1 0.63 2.85 -2.22 0.50
SINCE JAN 1 34.79 28.02 6.77 24.69
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 9 61 -52 20
SINCE SEP 1 9 61 -52 20
SINCE JUL 1 9 65 -56 24
COOLING
TODAY 12 2 10 8
MONTH TO DATE 305 133 172 178
SINCE SEP 1 305 133 172 178
SINCE JAN 1 1325 1091 234 1219
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 500 AM
LOWEST 34 300 PM
AVERAGE 51
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 MM MM
MINIMUM TEMPERATURE (F) 51 MM MM
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 648 AM CDT SUNSET 637 PM CDT
OCTOBER 1 2026.......SUNRISE 649 AM CDT SUNSET 635 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$