691
CDUS43 KILX 182128
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
428 PM CDT WED MAR 18 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MARCH 18 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 55 245 PM MM MM 53 2 75
MINIMUM 27 306 AM MM MM 34 -7 45
AVERAGE 41 43 -2 60
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.07 -0.07 0.00
MONTH TO DATE 5.40 1.11 4.29 0.22
SINCE MAR 1 5.40 1.11 4.29 0.22
SINCE JAN 1 7.31 4.96 2.35 1.58
DEGREE DAYS
HEATING
TODAY 24 22 2 5
MONTH TO DATE 346 447 -101 275
SINCE MAR 1 346 447 -101 275
SINCE JUL 1 4228 4557 -329 4208
COOLING
TODAY 0 0 0 0
MONTH TO DATE 4 0 4 2
SINCE MAR 1 4 0 4 2
SINCE JAN 1 4 0 4 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 14.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 600 AM
LOWEST 44 200 PM
AVERAGE 55
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 MM MM
MINIMUM TEMPERATURE (F) 34 MM MM
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 700 AM CDT SUNSET 703 PM CDT
MARCH 19 2026.........SUNRISE 658 AM CDT SUNSET 704 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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