232
CDUS43 KILX 150627
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
127 AM CDT FRI MAY 15 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 14 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 69 340 PM MM MM 73 -4 81
MINIMUM 41 507 AM MM MM 53 -12 63
AVERAGE 55 63 -8 72
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.12 -0.12 0.00
MONTH TO DATE 2.22 1.92 0.30 2.32
SINCE MAR 1 15.05 8.28 6.77 11.61
SINCE JAN 1 16.96 12.13 4.83 12.97
DEGREE DAYS
HEATING
YESTERDAY 10 4 6 0
MONTH TO DATE 124 77 47 73
SINCE MAR 1 806 1128 -322 852
SINCE JUL 1 4688 5238 -550 4785
COOLING
YESTERDAY 0 3 -3 7
MONTH TO DATE 0 23 -23 14
SINCE MAR 1 63 38 25 23
SINCE JAN 1 63 38 25 23
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 28 400 PM
AVERAGE 59
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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 15 2026...........SUNRISE 539 AM CDT SUNSET 800 PM CDT
MAY 16 2026...........SUNRISE 538 AM CDT SUNSET 801 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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