139
CDUS43 KILX 190731
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
131 AM CST FRI DEC 19 2025
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 205 PM MM MM 39 13 41
MINIMUM 26 1159 PM MM MM 26 0 26
AVERAGE 39 32 7 34
PRECIPITATION (IN)
YESTERDAY 0.32 MM MM 0.05 0.27 0.04
MONTH TO DATE 0.65 1.06 -0.41 1.11
SINCE DEC 1 0.65 1.06 -0.41 1.11
SINCE JAN 1 29.52 35.22 -5.70 34.31
DEGREE DAYS
HEATING
YESTERDAY 26 33 -7 31
MONTH TO DATE 719 545 174 587
SINCE DEC 1 719 545 174 587
SINCE JUL 1 1564 1588 -24 1374
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1273 1117 156 1091
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 16.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 PM
LOWEST 71 1200 AM
AVERAGE 84
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 MM MM
MINIMUM TEMPERATURE (F) 25 MM MM
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 709 AM CST SUNSET 432 PM CST
DECEMBER 20 2025......SUNRISE 709 AM CST SUNSET 432 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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