Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KILX 270627
CLIMTO
CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
127 AM CDT SUN SEP 27 2026
...................................
...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 76 318 PM MM MM 75 1 85
MINIMUM 54 626 AM MM MM 53 1 52
AVERAGE 65 64 1 69
PRECIPITATION (IN)
YESTERDAY 0.00 MM MM 0.09 -0.09 0.00
MONTH TO DATE 0.63 2.50 -1.87 0.50
SINCE SEP 1 0.63 2.50 -1.87 0.50
SINCE JAN 1 34.79 27.67 7.12 24.69
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 4 43 -39 20
SINCE SEP 1 4 43 -39 20
SINCE JUL 1 4 47 -43 24
COOLING
YESTERDAY 0 3 -3 4
MONTH TO DATE 293 124 169 146
SINCE SEP 1 293 124 169 146
SINCE JAN 1 1313 1082 231 1187
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 500 AM
LOWEST 31 200 PM
AVERAGE 59
..........................................................
THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 MM MM
MINIMUM TEMPERATURE (F) 52 MM MM
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 645 AM CDT SUNSET 642 PM CDT
SEPTEMBER 28 2026.....SUNRISE 646 AM CDT SUNSET 640 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$