


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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320 CDUS43 KILX 100626 CLIMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 126 AM CDT WED SEP 10 2025 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 80 309 PM MM MM 81 -1 77 MINIMUM 45 541 AM MM MM 58 -13 44 AVERAGE 63 70 -7 61 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.09 -0.09 0.00 MONTH TO DATE 0.08 0.88 -0.80 0.00 SINCE SEP 1 0.08 0.88 -0.80 0.00 SINCE JAN 1 24.27 26.05 -1.78 27.98 DEGREE DAYS HEATING YESTERDAY 2 1 1 4 MONTH TO DATE 20 5 15 24 SINCE SEP 1 20 5 15 24 SINCE JUL 1 24 9 15 30 COOLING YESTERDAY 0 6 -6 0 MONTH TO DATE 7 57 -50 22 SINCE SEP 1 7 57 -50 22 SINCE JAN 1 1048 1015 33 937 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 5.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 600 AM LOWEST 31 200 PM AVERAGE 59 .......................................................... THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 MM MM MINIMUM TEMPERATURE (F) 58 MM MM SUNRISE AND SUNSET SEPTEMBER 10 2025.....SUNRISE 630 AM CDT SUNSET 709 PM CDT SEPTEMBER 11 2025.....SUNRISE 631 AM CDT SUNSET 708 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$