145
CDUS43 KILX 210631
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
131 AM CDT THU AUG 21 2025
...............................
..THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 1221 PM MM MM 84 -1 73
MINIMUM 62 1159 PM MM MM 63 -1 54
AVERAGE 73 74 -1 64
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.07 -0.07 0.00
MONTH TO DATE 0.31 1.51 -1.20 0.64
SINCE JUN 1 9.60 10.19 -0.59 9.52
SINCE JAN 1 24.11 24.26 -0.15 27.39
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 1
SINCE JUN 1 1 13 -12 8
SINCE JUL 1 0 1 -1 2
COOLING
YESTERDAY 8 9 -1 0
MONTH TO DATE 233 192 41 144
SINCE JUN 1 954 767 187 674
SINCE JAN 1 1011 873 138 797
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 61 1200 PM
AVERAGE 79
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THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 MM MM
MINIMUM TEMPERATURE (F) 63 MM MM
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 612 AM CDT SUNSET 740 PM CDT
AUGUST 22 2025........SUNRISE 613 AM CDT SUNSET 739 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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