Climatological Report (Daily)
Issued by NWS
Issued by NWS
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561
CDUS43 KILX 292134
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
434 PM CDT TUE SEP 29 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 82 259 PM MM MM 74 8 91
MINIMUM 47 510 AM MM MM 51 -4 58
AVERAGE 65 63 2 75
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 0.63 2.76 -2.13 0.50
SINCE SEP 1 0.63 2.76 -2.13 0.50
SINCE JAN 1 34.79 27.93 6.86 24.69
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 9 56 -47 20
SINCE SEP 1 9 56 -47 20
SINCE JUL 1 9 60 -51 24
COOLING
TODAY 0 2 -2 10
MONTH TO DATE 293 131 162 170
SINCE SEP 1 293 131 162 170
SINCE JAN 1 1313 1089 224 1211
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 500 AM
LOWEST 27 300 PM
AVERAGE 62
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 MM MM
MINIMUM TEMPERATURE (F) 51 MM MM
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 647 AM CDT SUNSET 639 PM CDT
SEPTEMBER 30 2026.....SUNRISE 648 AM CDT SUNSET 637 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$