CXUS53 KLOT 011705 CLMDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1205 PM CDT FRI NOV 01 2024 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 88 10/03/2018 10/09/2010 10/07/2007 LOW 21 10/28/1997 HIGHEST 84 10/05 85 10/03 LOWEST 30 10/17 22 10/31 AVG. MAXIMUM 69.9 62.4 7.5 MM AVG. MINIMUM 43.7 42.0 1.7 MM MEAN 56.8 52.2 4.6 MM DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 2 5.4 -3.4 2 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.29 2017 MINIMUM 0.63 2005 TOTALS 1.02 2.99 -1.97 MM DAILY AVG. 0.03 0.10 -0.07 0.09 DAYS >= .01 6 10.8 -4.8 13 DAYS >= .10 3 6.4 -3.4 8 DAYS >= .50 1 2.0 -1.0 1 DAYS >= 1.00 0 0.6 -0.6 0 GREATEST 24 HR. TOTAL 0.81 10/24 TO 10/25 0.92 DEGREE DAYS HEATING TOTAL 265 407 -142 MM SINCE 7/1 307 518 -211 MM COOLING TOTAL 19 11 8 MM SINCE 1/1 927 823 104 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.1 HIGHEST WIND SPEED/DIRECTION 32/280 DATE 10/31 HIGHEST GUST SPEED/DIRECTION 46/270 DATE 10/31 AVERAGE RH (PERCENT) 59 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 7 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. $$