CDUS43 KILX 190641 CLIMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 141 AM CDT TUE MAY 19 2026 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR MAY 18 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 76 845 AM MM MM 75 1 76 MINIMUM 63 1021 PM MM MM 55 8 49 AVERAGE 70 65 5 63 PRECIPITATION (IN) YESTERDAY 0.92 MM MM 0.12 0.80 0.00 MONTH TO DATE 3.46 2.40 1.06 2.89 SINCE MAR 1 16.29 8.76 7.53 12.18 SINCE JAN 1 18.20 12.61 5.59 13.54 DEGREE DAYS HEATING YESTERDAY 0 4 -4 2 MONTH TO DATE 126 93 33 78 SINCE MAR 1 808 1144 -336 857 SINCE JUL 1 4690 5254 -564 4790 COOLING YESTERDAY 5 3 2 0 MONTH TO DATE 19 35 -16 34 SINCE MAR 1 82 50 32 43 SINCE JAN 1 82 50 32 43 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 11.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1100 AM LOWEST 66 100 AM AVERAGE 82 .......................................................... THE MATTOON IL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 MM MM MINIMUM TEMPERATURE (F) 55 MM MM SUNRISE AND SUNSET MAY 19 2026...........SUNRISE 536 AM CDT SUNSET 804 PM CDT MAY 20 2026...........SUNRISE 535 AM CDT SUNSET 805 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$