CXUS53 KILX 011446 CLSMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 946 AM CDT SUN SEP 01 2024 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2024 TO 8/31/2024... 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 45 06/08/2023 HIGHEST 94 08/27 MM MM 99 LOWEST 45R 06/11 MM MM 45 AVG. MAXIMUM 84.0 84.2 -0.2 84.5 AVG. MINIMUM 63.8 64.0 -0.2 62.5 MEAN 73.9 74.1 -0.2 73.5 DAYS MAX >= 90 16 16.5 -0.5 17 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 18.68 2021 MINIMUM 11.75 2022 TOTALS 3.16R 11.10 -7.94 MM DAILY AVG. 0.05 0.10 DAYS >= .01 15 28.9 -13.9 16 DAYS >= .10 9 16.8 -7.8 9 DAYS >= .50 3 8.2 -5.2 6 DAYS >= 1.00 0 2.8 -2.8 MM GREATEST 24 HR. TOTAL 3.75 07/09 TO 07/10 MM DEGREE DAYS HEATING TOTAL 11 15 -4 13 SINCE 7/1 5 1 4 MM COOLING TOTAL 559 852 -293 803 SINCE 1/1 682 958 -276 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST 04/06 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.1 HIGHEST WIND SPEED/DIRECTION 44/350 DATE 06/25 HIGHEST GUST SPEED/DIRECTION 57/350 DATE 06/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.21 NUMBER OF DAYS FAIR 43 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 12 MIXED PRECIP 0 HEAVY RAIN 9 RAIN 7 LIGHT RAIN 20 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 21 FOG W/VIS <= 1/4 MILE 1 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$