Climatological Report (Monthly)
Issued by NWS
Issued by NWS
053 CXUS53 KILX 011732 CLMDEC CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1232 PM CDT SAT JUN 01 2024 ................................... ...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 31 05/12/2021 HIGHEST 90 05/19 MM MM 92 LOWEST 50 05/10 MM MM 37 05/12 05/30 AVG. MAXIMUM 78.4 74.4 4.0 78.5 AVG. MINIMUM 57.3 53.4 3.9 52.2 MEAN 67.8 63.9 3.9 65.4 DAYS MAX >= 90 1 0.8 0.2 2 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.2 -0.2 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.37 2021 MINIMUM 1.81 2023 TOTALS 4.82 4.38 0.44 1.81 DAILY AVG. 0.16 0.14 0.02 0.06 DAYS >= .01 14 13.2 0.8 7 DAYS >= .10 10 8.4 1.6 4 DAYS >= .50 3 2.7 0.3 1 DAYS >= 1.00 1 0.8 0.2 0 GREATEST 24 HR. TOTAL 1.78 05/24 TO 05/24 0.84 DEGREE DAYS HEATING TOTAL 14 128 -114 63 SINCE 7/1 4400 5383 -983 MM COOLING TOTAL 107 94 13 81 SINCE 1/1 135 110 25 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.7 HIGHEST WIND SPEED/DIRECTION 39/150 DATE 05/13 39/120 05/19 HIGHEST GUST SPEED/DIRECTION 58/110 DATE 05/19 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 11 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 7 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$