322
CDUS43 KILX 270628
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
128 AM CDT WED MAY 27 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 26 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 75 MM MM MM 77 -2 71
MINIMUM 59 MM MM MM 57 2 49
AVERAGE 67 67 0 60
PRECIPITATION (IN)
YESTERDAY T MM MM 0.10 -0.10 0.00
MONTH TO DATE 3.63 3.29 0.34 3.76
SINCE MAR 1 16.46 9.65 6.81 13.05
SINCE JAN 1 18.37 13.50 4.87 14.41
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 5
MONTH TO DATE 140 115 25 113
SINCE MAR 1 822 1166 -344 892
SINCE JUL 1 4704 5276 -572 4825
COOLING
YESTERDAY 2 4 -2 0
MONTH TO DATE 33 66 -33 39
SINCE MAR 1 96 81 15 48
SINCE JAN 1 96 81 15 48
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 71 200 PM
AVERAGE 77
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 MM MM
MINIMUM TEMPERATURE (F) 58 MM MM
SUNRISE AND SUNSET
MAY 27 2026...........SUNRISE 530 AM CDT SUNSET 811 PM CDT
MAY 28 2026...........SUNRISE 530 AM CDT SUNSET 811 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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