Climatological Report (Daily)
Issued by NWS
Issued by NWS
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782
CDUS43 KILX 202132
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
432 PM CDT MON JUL 20 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR JULY 20 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 1235 PM MM MM 86 -1 85
MINIMUM 64 455 AM MM MM 66 -2 72
AVERAGE 75 76 -1 79
PRECIPITATION (IN)
TODAY 0.00 MM MM 0.13 -0.13 0.78
MONTH TO DATE 1.85 2.80 -0.95 3.78
SINCE JUN 1 11.55 7.52 4.03 8.40
SINCE JAN 1 29.92 21.59 8.33 22.91
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 12 -12 1
SINCE JUL 1 0 0 0 0
COOLING
TODAY 10 11 -1 14
MONTH TO DATE 266 218 48 253
SINCE JUN 1 491 462 29 546
SINCE JAN 1 620 568 52 603
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 59 1200 PM
AVERAGE 80
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 MM MM
MINIMUM TEMPERATURE (F) 66 MM MM
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 542 AM CDT SUNSET 816 PM CDT
JULY 21 2026..........SUNRISE 543 AM CDT SUNSET 815 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$