CDUS43 KILX 220630 CLIMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 130 AM CDT SAT AUG 22 2026 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 82 424 PM MM MM 84 -2 80 MINIMUM 59 444 AM MM MM 63 -4 59 AVERAGE 71 74 -3 70 PRECIPITATION (IN) YESTERDAY 0.00 MM MM 0.07 -0.07 0.00 MONTH TO DATE 3.74 1.58 2.16 0.31 SINCE JUN 1 15.70 10.26 5.44 9.60 SINCE JAN 1 34.07 24.33 9.74 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 6 8 -2 5 MONTH TO DATE 237 200 37 238 SINCE JUN 1 806 775 31 959 SINCE JAN 1 935 881 54 1016 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 3.0 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 96 500 AM LOWEST 53 200 PM AVERAGE 75 .......................................................... 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 22 2026........SUNRISE 612 AM CDT SUNSET 739 PM CDT AUGUST 23 2026........SUNRISE 613 AM CDT SUNSET 738 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$