401
CDUS43 KILX 162130
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
430 PM CDT SAT MAY 16 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 16 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 74 259 PM MM MM 74 0 84
MINIMUM 67 559 AM MM MM 54 13 62
AVERAGE 71 64 7 73
PRECIPITATION (IN)
TODAY T MM MM 0.12 -0.12 0.57
MONTH TO DATE 2.47 2.16 0.31 2.89
SINCE MAR 1 15.30 8.52 6.78 12.18
SINCE JAN 1 17.21 12.37 4.84 13.54
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 126 85 41 73
SINCE MAR 1 808 1136 -328 852
SINCE JUL 1 4690 5246 -556 4785
COOLING
TODAY 6 3 3 8
MONTH TO DATE 6 29 -23 34
SINCE MAR 1 69 44 25 43
SINCE JAN 1 69 44 25 43
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 1100 AM
LOWEST 64 200 PM
AVERAGE 74
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
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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