CXUS53 KILX 012140 CLAMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 340 PM CST MON JAN 01 2024 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH MM MM LOW -9 12/23/2022 HIGHEST 99 08/24 MM MM 98 08/25 LOWEST 8 01/31 MM MM -9 AVG. MAXIMUM 65.7 62.8 2.9 63.1 AVG. MINIMUM 45.3 44.0 1.3 43.6 MEAN 55.5 53.4 2.1 53.4 DAYS MAX >= 90 18 20.1 -2.1 22 DAYS MAX <= 32 10 29.6 -19.6 33 DAYS MIN <= 32 89 106.3 -17.3 102 DAYS MIN <= 0 0 3.9 -3.9 5 PRECIPITATION (INCHES) RECORD MAXIMUM 49.20 2021 MINIMUM 24.61 2023 TOTALS 27.26 36.00 -8.74 33.93 DAILY AVG. 0.08 0.10 DAYS >= .01 97 107.9 -10.9 107 DAYS >= .10 56 61.6 -5.6 62 DAYS >= .50 20 23.9 -3.9 23 DAYS >= 1.00 3 8.1 -5.1 9 GREATEST 24 HR. TOTAL 2.15 3.19 DEGREE DAYS HEATING TOTAL 4385 5297 -912 5365 COOLING TOTAL 1048 1116 -68 1255 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 10/30 LATEST 04/24 .............................................................. 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. $$