731
CDUS43 KILX 282130
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
430 PM CDT TUE APR 28 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR APRIL 28 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 64 112 PM MM MM 68 -4 81
MINIMUM 53 523 AM MM MM 48 5 53
AVERAGE 59 58 1 67
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.16 -0.16 0.00
MONTH TO DATE 6.15 3.81 2.34 6.98
SINCE MAR 1 12.71 6.03 6.68 8.56
SINCE JAN 1 14.62 9.88 4.74 9.92
DEGREE DAYS
HEATING
TODAY 6 8 -2 0
MONTH TO DATE 174 341 -167 302
SINCE MAR 1 656 1038 -382 773
SINCE JUL 1 4538 5148 -610 4706
COOLING
TODAY 0 1 -1 2
MONTH TO DATE 49 3 46 6
SINCE MAR 1 63 6 57 9
SINCE JAN 1 63 6 57 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 11.0
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 93 1200 AM
LOWEST 65 200 PM
AVERAGE 79
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 MM MM
MINIMUM TEMPERATURE (F) 48 MM MM
SUNRISE AND SUNSET
APRIL 28 2026.........SUNRISE 558 AM CDT SUNSET 744 PM CDT
APRIL 29 2026.........SUNRISE 557 AM CDT SUNSET 745 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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