Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 120628
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
128 AM CDT WED AUG 12 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 11 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 91 320 PM MM MM 85 6 89
MINIMUM 72 1159 PM MM MM 64 8 71
AVERAGE 82 74 8 80
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.08 -0.08 0.00
MONTH TO DATE 1.04 0.87 0.17 0.30
SINCE JUN 1 13.00 9.55 3.45 9.59
SINCE JAN 1 31.37 23.62 7.75 24.10
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 13 -13 1
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 17 10 7 15
MONTH TO DATE 127 110 17 99
SINCE JUN 1 696 685 11 820
SINCE JAN 1 825 791 34 877
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 500 AM
LOWEST 58 300 PM
AVERAGE 76
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 MM MM
MINIMUM TEMPERATURE (F) 64 MM MM
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 603 AM CDT SUNSET 753 PM CDT
AUGUST 13 2026........SUNRISE 604 AM CDT SUNSET 751 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$