CDUS43 KILX 230628 CLIMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 128 AM CDT SUN AUG 23 2026 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 22 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 81 239 PM MM MM 84 -3 81 MINIMUM 64 1159 PM MM MM 63 1 58 AVERAGE 73 73 0 70 PRECIPITATION (IN) YESTERDAY 0.09 MM MM 0.08 0.01 0.00 MONTH TO DATE 3.83 1.66 2.17 0.31 SINCE JUN 1 15.79 10.34 5.45 9.60 SINCE JAN 1 34.16 24.41 9.75 24.11 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 8 8 0 5 MONTH TO DATE 245 208 37 243 SINCE JUN 1 814 783 31 964 SINCE JAN 1 943 889 54 1021 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 500 AM LOWEST 52 200 PM AVERAGE 73 .......................................................... THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 MM MM MINIMUM TEMPERATURE (F) 63 MM MM SUNRISE AND SUNSET AUGUST 23 2026........SUNRISE 613 AM CDT SUNSET 738 PM CDT AUGUST 24 2026........SUNRISE 614 AM CDT SUNSET 736 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$