Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 132135
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
435 PM CDT THU AUG 13 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 13 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 89 156 PM MM MM 85 4 88
MINIMUM 69 1247 AM MM MM 64 5 69
AVERAGE 79 74 5 79
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.07 -0.07 0.00
MONTH TO DATE 1.04 1.01 0.03 0.30
SINCE JUN 1 13.00 9.69 3.31 9.59
SINCE JAN 1 31.37 23.76 7.61 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 9 5 14
MONTH TO DATE 154 129 25 128
SINCE JUN 1 723 704 19 849
SINCE JAN 1 852 810 42 906
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 70 1200 PM
AVERAGE 85
..........................................................
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 13 2026........SUNRISE 604 AM CDT SUNSET 751 PM CDT
AUGUST 14 2026........SUNRISE 605 AM CDT SUNSET 750 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$