402
CDUS43 KILX 230629
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
129 AM CDT SAT MAY 23 2026
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 22 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 67 1231 PM MM MM 76 -9 60
MINIMUM 54 453 AM MM MM 56 -2 49
AVERAGE 61 66 -5 55
PRECIPITATION (IN)
YESTERDAY 0.17 MM MM 0.11 0.06 0.08
MONTH TO DATE 3.63 2.87 0.76 3.76
SINCE MAR 1 16.46 9.23 7.23 13.05
SINCE JAN 1 18.37 13.08 5.29 14.41
DEGREE DAYS
HEATING
YESTERDAY 4 3 1 10
MONTH TO DATE 140 106 34 94
SINCE MAR 1 822 1157 -335 873
SINCE JUL 1 4704 5267 -563 4806
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 25 50 -25 39
SINCE MAR 1 88 65 23 48
SINCE JAN 1 88 65 23 48
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 PM
LOWEST 58 1200 AM
AVERAGE 77
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 MM MM
MINIMUM TEMPERATURE (F) 56 MM MM
SUNRISE AND SUNSET
MAY 23 2026...........SUNRISE 533 AM CDT SUNSET 807 PM CDT
MAY 24 2026...........SUNRISE 532 AM CDT SUNSET 808 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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