Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS53 KILX 011428 CLMMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 928 AM CDT SUN OCT 01 2023 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 37 09/28/2022 HIGHEST 90 09/04 MM MM 93 LOWEST 45 09/14 MM MM 37 AVG. MAXIMUM 80.8 78.7 2.1 78.1 AVG. MINIMUM 56.6 56.1 0.5 56.5 MEAN 68.7 67.4 1.3 67.3 DAYS MAX >= 90 1 3.0 -2.0 2 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 3.57 2021 MINIMUM 1.03 2022 TOTALS 1.68 2.85 -1.17 1.03 DAILY AVG. 0.06 0.09 -0.03 0.03 DAYS >= .01 7 7.8 -0.8 5 DAYS >= .10 4 3.8 0.2 4 DAYS >= .50 1 1.7 -0.7 0 DAYS >= 1.00 0 0.7 -0.7 0 GREATEST 24 HR. TOTAL 1.02 09/20 TO 09/21 0.39 DEGREE DAYS HEATING TOTAL 10 61 -51 72 SINCE 7/1 13 65 -52 MM COOLING TOTAL 127 133 -6 147 SINCE 1/1 1019 1091 -72 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.0 HIGHEST WIND SPEED/DIRECTION 30/330 DATE 09/17 HIGHEST GUST SPEED/DIRECTION 39/350 DATE 09/17 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 4 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 4 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$