


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
516 CXUS53 KILX 011622 CLMMTO CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1122 AM CDT THU MAY 01 2025 ................................... ...THE MATTOON IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... 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 23 04/02/2021 HIGHEST 81 04/28 MM MM 84 LOWEST 26 04/08 MM MM 28 AVG. MAXIMUM 65.5 64.0 1.5 64.6 AVG. MINIMUM 43.8 43.2 0.6 46.5 MEAN 54.7 53.6 1.1 55.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 4 3.7 0.3 2 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.71 2024 MINIMUM 2.17 2023 TOTALS 7.71R 4.14 3.57 7.71 DAILY AVG. 0.26 0.14 0.12 0.26 DAYS >= .01 13 10.4 2.6 15 DAYS >= .10 10 6.5 3.5 12 DAYS >= .50 8 2.7 5.3 5 DAYS >= 1.00 1 1.0 0.0 2 GREATEST 24 HR. TOTAL 3.42 04/04 TO 04/05 2.73 DEGREE DAYS HEATING TOTAL 308 354 -46 302 SINCE 7/1 4712 5163 -451 MM COOLING TOTAL 6 12 -6 27 SINCE 1/1 9 15 -6 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 10.3 HIGHEST WIND SPEED/DIRECTION 36/360 DATE 04/04 HIGHEST GUST SPEED/DIRECTION 53/170 DATE 04/02 53/010 04/04 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 10 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$