Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 262146
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
446 PM CDT WED AUG 26 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 26 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 87 211 PM MM MM 84 3 76
MINIMUM 67 1239 AM MM MM 62 5 50
AVERAGE 77 73 4 63
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 3.83 1.98 1.85 0.31
SINCE JUN 1 15.79 10.66 5.13 9.60
SINCE JAN 1 34.16 24.73 9.43 24.11
DEGREE DAYS
HEATING
TODAY 0 0 0 2
MONTH TO DATE 0 0 0 3
SINCE JUN 1 0 13 -13 4
SINCE JUL 1 0 1 -1 3
COOLING
TODAY 12 8 4 0
MONTH TO DATE 267 240 27 250
SINCE JUN 1 836 815 21 971
SINCE JAN 1 965 921 44 1028
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1200 AM
LOWEST 57 300 PM
AVERAGE 69
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 MM MM
MINIMUM TEMPERATURE (F) 62 MM MM
SUNRISE AND SUNSET
AUGUST 26 2026........SUNRISE 616 AM CDT SUNSET 733 PM CDT
AUGUST 27 2026........SUNRISE 617 AM CDT SUNSET 732 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$