Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 122133
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
433 PM CDT WED AUG 12 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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 86 916 AM MM MM 85 1 89
MINIMUM 72 1213 AM MM MM 64 8 70
AVERAGE 79 74 5 80
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.07 -0.07 T
MONTH TO DATE 1.04 0.94 0.10 0.30
SINCE JUN 1 13.00 9.62 3.38 9.59
SINCE JAN 1 31.37 23.69 7.68 24.10
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 13 -13 1
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 14 10 4 15
MONTH TO DATE 141 120 21 114
SINCE JUN 1 710 695 15 835
SINCE JAN 1 839 801 38 892
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 500 AM
LOWEST 69 100 PM
AVERAGE 82
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 MM MM
MINIMUM TEMPERATURE (F) 64 MM MM
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 603 AM CDT SUNSET 753 PM CDT
AUGUST 13 2026........SUNRISE 604 AM CDT SUNSET 751 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$