Climatological Report (Daily)
Issued by NWS
Issued by NWS
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618
CDUS43 KILX 110638
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
138 AM CDT TUE AUG 11 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 10 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 91 1052 AM MM MM 85 6 88
MINIMUM 76 618 AM MM MM 65 11 72
AVERAGE 84 75 9 80
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.07 -0.07 0.00
MONTH TO DATE 1.04 0.79 0.25 0.30
SINCE JUN 1 13.00 9.47 3.53 9.59
SINCE JAN 1 31.37 23.54 7.83 24.10
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 19 10 9 15
MONTH TO DATE 110 100 10 84
SINCE JUN 1 679 675 4 805
SINCE JAN 1 808 781 27 862
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 500 AM
LOWEST 52 1100 AM
AVERAGE 72
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 MM MM
MINIMUM TEMPERATURE (F) 64 MM MM
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 602 AM CDT SUNSET 754 PM CDT
AUGUST 12 2026........SUNRISE 603 AM CDT SUNSET 753 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$