162
CDUS43 KILX 210726
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
126 AM CST SUN DEC 21 2025
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 49 145 PM MM MM 39 10 38
MINIMUM 28 1243 AM MM MM 25 3 23
AVERAGE 39 32 7 31
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.06 -0.06 T
MONTH TO DATE 0.65 1.18 -0.53 1.11
SINCE DEC 1 0.65 1.18 -0.53 1.11
SINCE JAN 1 29.52 35.34 -5.82 34.31
DEGREE DAYS
HEATING
YESTERDAY 26 33 -7 34
MONTH TO DATE 784 611 173 654
SINCE DEC 1 784 611 173 654
SINCE JUL 1 1629 1654 -25 1441
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 18 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1100 PM
LOWEST 51 1200 PM
AVERAGE 65
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 MM MM
MINIMUM TEMPERATURE (F) 25 MM MM
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 710 AM CST SUNSET 433 PM CST
DECEMBER 22 2025......SUNRISE 710 AM CST SUNSET 433 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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