Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS53 KILX 011542 CLSMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1042 AM CDT FRI SEP 01 2023 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2023 TO 8/31/2023... 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 MM MM HIGHEST 99 08/24 MM MM 98 08/25 LOWEST 45 06/08 MM MM 52 AVG. MAXIMUM 84.5 84.2 0.3 84.9 AVG. MINIMUM 62.5 64.0 -1.5 65.0 MEAN 73.5 74.1 -0.6 74.9 DAYS MAX >= 90 17 16.5 0.5 19 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 MM MM MINIMUM MM MM TOTALS MM 11.10 MM 11.75 DAILY AVG. 0.10 0.13 DAYS >= .01 16 28.9 -12.9 29 DAYS >= .10 9 16.8 -7.8 17 DAYS >= .50 6 8.2 -2.2 9 DAYS >= 1.00 MM 2.8 MM 4 GREATEST 24 HR. TOTAL MM 3.19 DEGREE DAYS HEATING TOTAL 13 15 -2 0 SINCE 7/1 3 1 2 MM COOLING TOTAL 803 852 -49 937 SINCE 1/1 892 958 -66 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST 04/24 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.7 HIGHEST WIND SPEED/DIRECTION 39/340 DATE 08/25 HIGHEST GUST SPEED/DIRECTION 54/340 DATE 08/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.25 NUMBER OF DAYS FAIR 64 NUMBER OF DAYS PC 23 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 26 MIXED PRECIP 0 HEAVY RAIN 11 RAIN 10 LIGHT RAIN 35 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 54 FOG W/VIS <= 1/4 MILE 3 HAZE 26 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ ERWIN