128
CDUS43 KILX 160635
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
135 AM CDT SAT MAY 16 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 15 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 75 539 PM MM MM 74 1 86
MINIMUM 50 658 AM MM MM 54 -4 67
AVERAGE 63 64 -1 77
PRECIPITATION (IN)
YESTERDAY 0.25 MM MM 0.12 0.13 0.00
MONTH TO DATE 2.47 2.04 0.43 2.32
SINCE MAR 1 15.30 8.40 6.90 11.61
SINCE JAN 1 17.21 12.25 4.96 12.97
DEGREE DAYS
HEATING
YESTERDAY 2 4 -2 0
MONTH TO DATE 126 81 45 73
SINCE MAR 1 808 1132 -324 852
SINCE JUL 1 4690 5242 -552 4785
COOLING
YESTERDAY 0 3 -3 12
MONTH TO DATE 0 26 -26 26
SINCE MAR 1 63 41 22 35
SINCE JAN 1 63 41 22 35
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 AM
LOWEST 50 400 PM
AVERAGE 73
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 MM MM
MINIMUM TEMPERATURE (F) 54 MM MM
SUNRISE AND SUNSET
MAY 16 2026...........SUNRISE 538 AM CDT SUNSET 801 PM CDT
MAY 17 2026...........SUNRISE 537 AM CDT SUNSET 802 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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