Climatological Report (Daily)
Issued by NWS
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CDUS43 KILX 290627
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
127 AM CDT TUE SEP 29 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 81 226 PM MM MM 74 7 89
MINIMUM 44 430 AM MM MM 52 -8 58
AVERAGE 63 63 0 74
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 0.63 2.67 -2.04 0.50
SINCE SEP 1 0.63 2.67 -2.04 0.50
SINCE JAN 1 34.79 27.84 6.95 24.69
DEGREE DAYS
HEATING
YESTERDAY 2 4 -2 0
MONTH TO DATE 9 51 -42 20
SINCE SEP 1 9 51 -42 20
SINCE JUL 1 9 55 -46 24
COOLING
YESTERDAY 0 2 -2 9
MONTH TO DATE 293 129 164 160
SINCE SEP 1 293 129 164 160
SINCE JAN 1 1313 1087 226 1201
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 28 100 PM
AVERAGE 64
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
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.
$$