185
CDUS43 KILX 192127
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
427 PM CDT TUE MAY 19 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 19 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 81 226 PM MM MM 75 6 77
MINIMUM 64 1208 AM MM MM 55 9 55
AVERAGE 73 65 8 66
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.12 -0.12 T
MONTH TO DATE 3.46 2.52 0.94 2.89
SINCE MAR 1 16.29 8.88 7.41 12.18
SINCE JAN 1 18.20 12.73 5.47 13.54
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 126 97 29 78
SINCE MAR 1 808 1148 -340 857
SINCE JUL 1 4690 5258 -568 4790
COOLING
TODAY 8 3 5 1
MONTH TO DATE 27 38 -11 35
SINCE MAR 1 90 53 37 44
SINCE JAN 1 90 53 37 44
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 100 AM
LOWEST 67 200 PM
AVERAGE 79
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 MM MM
MINIMUM TEMPERATURE (F) 55 MM MM
SUNRISE AND SUNSET
MAY 19 2026...........SUNRISE 536 AM CDT SUNSET 804 PM CDT
MAY 20 2026...........SUNRISE 535 AM CDT SUNSET 805 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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