992
CDUS43 KILX 202126
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
426 PM CDT MON APR 20 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 59 259 PM MM MM 66 -7 76
MINIMUM 34 533 AM MM MM 45 -11 52
AVERAGE 47 55 -8 64
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.16 -0.16 0.57
MONTH TO DATE 2.88 2.57 0.31 6.31
SINCE MAR 1 9.44 4.79 4.65 7.89
SINCE JAN 1 11.35 8.64 2.71 9.25
DEGREE DAYS
HEATING
TODAY 18 10 8 1
MONTH TO DATE 151 270 -119 257
SINCE MAR 1 633 967 -334 728
SINCE JUL 1 4515 5077 -562 4661
COOLING
TODAY 0 0 0 0
MONTH TO DATE 41 0 41 3
SINCE MAR 1 55 3 52 6
SINCE JAN 1 55 3 52 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 33 1200 PM
LOWEST 29 300 PM
AVERAGE 31
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 MM MM
MINIMUM TEMPERATURE (F) 45 MM MM
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 609 AM CDT SUNSET 736 PM CDT
APRIL 21 2026.........SUNRISE 607 AM CDT SUNSET 737 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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