Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 202137
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
437 PM CDT WED AUG 20 2025
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 1221 PM MM MM 84 -1 73
MINIMUM 67 558 AM MM MM 63 4 54
AVERAGE 75 74 1 64
PRECIPITATION (IN)
TODAY 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
TODAY 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
TODAY 10 9 1 0
MONTH TO DATE 235 192 43 144
SINCE JUN 1 956 767 189 674
SINCE JAN 1 1013 873 140 797
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 61 1200 PM
AVERAGE 79
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
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.
$$