Climatological Report (Daily)
Issued by NWS
Issued by NWS
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690
CDUS43 KILX 200631
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
131 AM CDT WED AUG 20 2025
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 92 153 PM MM MM 84 8 78
MINIMUM 70 1159 PM MM MM 63 7 56
AVERAGE 81 74 7 67
PRECIPITATION (IN)
YESTERDAY 0.01 MM MM 0.08 -0.07 0.00
MONTH TO DATE 0.31 1.44 -1.13 0.64
SINCE JUN 1 9.60 10.12 -0.52 9.52
SINCE JAN 1 24.11 24.19 -0.08 27.39
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 1 13 -12 7
SINCE JUL 1 0 1 -1 1
COOLING
YESTERDAY 16 9 7 2
MONTH TO DATE 225 183 42 144
SINCE JUN 1 946 758 188 674
SINCE JAN 1 1003 864 139 797
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 500 AM
LOWEST 59 300 PM
AVERAGE 75
..........................................................
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 20 2025........SUNRISE 611 AM CDT SUNSET 741 PM CDT
AUGUST 21 2025........SUNRISE 612 AM CDT SUNSET 740 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$