434 CDUS43 KLOT 220632 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT FRI OCT 22 2021 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 63 12:03 AM 79 2007 60 3 57 MINIMUM 47 9:39 AM 23 2018 40 7 45 AVERAGE 55 50 5 51 PRECIPITATION (IN) YESTERDAY T 0.38 0.09 -0.09 0.36 MONTH TO DATE 2.75 2.12 0.63 0.99 SINCE SEP 1 3.68 5.12 -1.44 4.95 SINCE JAN 1 20.09 28.49 -8.40 26.00 DEGREE DAYS HEATING YESTERDAY 10 15 -5 14 MONTH TO DATE 84 235 -151 268 SINCE SEP 1 108 335 -227 373 SINCE JUL 1 108 346 -238 377 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 46 9 37 1 SINCE SEP 1 174 97 77 49 SINCE JAN 1 1085 821 264 942 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 11.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE .......................................................... THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 76 2020 MINIMUM TEMPERATURE (F) 40 25 2013 SUNRISE AND SUNSET OCTOBER 22 2021.......SUNRISE 7:14 AM CDT SUNSET 6:00 PM CDT OCTOBER 23 2021.......SUNRISE 7:15 AM CDT SUNSET 5:59 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$