571 CDUS43 KLOT 232138 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 438 PM CDT SAT OCT 23 2021 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 2021... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE VALUE (LST) VALUE VALUE FROM NORMAL ................................................................ TEMPERATURE (F) TODAY MAXIMUM 56 2:55 PM 75 2004 59 -3 MINIMUM 32 5:21 AM 28 2005 40 -8 AVERAGE 44 49 -5 PRECIPITATION (IN) TODAY 0.00 1.03 2004 0.10 -0.10 MONTH TO DATE 2.75 2.31 0.44 SINCE SEP 1 3.68 5.31 -1.63 SINCE JAN 1 20.09 28.68 -8.59 DEGREE DAYS HEATING TODAY 21 16 5 MONTH TO DATE 123 266 -143 SINCE SEP 1 147 366 -219 SINCE JUL 1 147 377 -230 COOLING TODAY 0 0 0 MONTH TO DATE 46 9 37 SINCE SEP 1 174 97 77 SINCE JAN 1 1085 821 264 ................................................................ WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 3.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. .......................................................... THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 78 2012 MINIMUM TEMPERATURE (F) 39 25 1999 SUNRISE AND SUNSET OCTOBER 23 2021.......SUNRISE 7:15 AM CDT SUNSET 5:59 PM CDT OCTOBER 24 2021.......SUNRISE 7:16 AM CDT SUNSET 5:57 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$