578
CDUS43 KILX 180630
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
130 AM CDT SAT APR 18 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR APRIL 17 2026
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)
YESTERDAY
MAXIMUM 82 306 PM MM MM 65 17 67
MINIMUM 57 537 AM MM MM 44 13 49
AVERAGE 70 54 16 58
PRECIPITATION (IN)
YESTERDAY 0.18 MM MM 0.16 0.02 T
MONTH TO DATE 2.25 2.12 0.13 5.03
SINCE MAR 1 8.81 4.34 4.47 6.61
SINCE JAN 1 10.72 8.19 2.53 7.97
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 7
MONTH TO DATE 105 238 -133 253
SINCE MAR 1 587 935 -348 724
SINCE JUL 1 4469 5045 -576 4657
COOLING
YESTERDAY 5 0 5 0
MONTH TO DATE 41 0 41 0
SINCE MAR 1 55 3 52 3
SINCE JAN 1 55 3 52 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 12.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 54 400 PM
AVERAGE 74
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 MM MM
MINIMUM TEMPERATURE (F) 44 MM MM
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 611 AM CDT SUNSET 734 PM CDT
APRIL 19 2026.........SUNRISE 610 AM CDT SUNSET 735 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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