Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 312129
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
429 PM CDT MON AUG 31 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 93 259 PM MM MM 83 10 78
MINIMUM 71 623 AM MM MM 61 10 53
AVERAGE 82 72 10 66
PRECIPITATION (IN)
TODAY MM MM MM 0.09 MM 0.00
MONTH TO DATE 3.83 2.42 1.41 0.39
SINCE JUN 1 15.79 11.10 4.69 9.68
SINCE JAN 1 34.16 25.17 8.99 24.19
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 4
SINCE JUN 1 0 13 -13 5
SINCE JUL 1 0 1 -1 4
COOLING
TODAY 17 7 10 1
MONTH TO DATE 322 277 45 263
SINCE JUN 1 891 852 39 984
SINCE JAN 1 1020 958 62 1041
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 700 AM
LOWEST 39 200 PM
AVERAGE 60
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 MM MM
MINIMUM TEMPERATURE (F) 61 MM MM
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 621 AM CDT SUNSET 725 PM CDT
SEPTEMBER 1 2026.....SUNRISE 622 AM CDT SUNSET 724 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$