581
CDUS43 KILX 092128
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
428 PM CDT SAT MAY 09 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 9 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 72 2 70
MINIMUM 48 303 AM MM MM 52 -4 44
AVERAGE 61 62 -1 57
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.14 -0.14 0.00
MONTH TO DATE 2.20 1.27 0.93 2.19
SINCE MAR 1 15.03 7.63 7.40 11.48
SINCE JAN 1 16.94 11.48 5.46 12.84
DEGREE DAYS
HEATING
TODAY 4 5 -1 8
MONTH TO DATE 92 54 38 67
SINCE MAR 1 774 1105 -331 846
SINCE JUL 1 4656 5215 -559 4779
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 0 12 -12 2
SINCE MAR 1 63 27 36 11
SINCE JAN 1 63 27 36 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 52 300 PM
AVERAGE 76
......................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 MM MM
MINIMUM TEMPERATURE (F) 52 MM MM
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 545 AM CDT SUNSET 755 PM CDT
MAY 10 2026...........SUNRISE 544 AM CDT SUNSET 756 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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