CXUS53 KILX 011811 CLAMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1238 PM CST THU JAN 1 2026 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1998 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 106 07/07/2012 LOW -14 01/06/2014 HIGHEST 96 09/14 MM MM 94 LOWEST -9 12/14 MM MM -5 AVG. MAXIMUM 64.0 62.8 1.2 64.2 AVG. MINIMUM 44.4 44.0 0.4 44.8 MEAN 54.2 53.4 0.8 54.5 DAYS MAX >= 90 26 20.0 6.0 18 DAYS MAX <= 32 40 30.0 10.0 14 DAYS MIN <= 32 101 106.3 -5.3 83 DAYS MIN <= 0 8 3.9 4.1 3 PRECIPITATION (INCHES) RECORD MAXIMUM 49.20 2021 MINIMUM 24.75 2005 TOTALS 29.62 36.00 -6.38 29.32 DAILY AVG. 0.08 0.09 DAYS >= .01 86 107.9 -21.9 101 DAYS >= .10 54 61.6 -7.6 64 DAYS >= .50 20 23.9 -3.9 20 DAYS >= 1.00 5 8.1 -3.1 5 GREATEST 24 HR. TOTAL 3.42 04/04 TO 04/05 3.75 DEGREE DAYS HEATING TOTAL 4945 5297 -352 4160 COOLING TOTAL 1273 1116 157 858 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 11/02 LATEST 04/12 .............................................................. SKY COVER POSSIBLE SUNSHINE (PERCENT) MM - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$