CDUS43 KLOT 270634 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1234 AM CST SAT DEC 27 2025 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 47 10:36 AM 61 2019 33 14 MM MINIMUM 38 11:59 PM -6 2017 19 19 MM AVERAGE 43 26 17 MM PRECIPITATION (IN) YESTERDAY T 0.35 2015 0.04 -0.04 T MONTH TO DATE 0.53 1.44 -0.91 0.32 SINCE DEC 1 0.53 1.44 -0.91 0.32 SINCE JAN 1 26.23 33.00 -6.77 30.15 DEGREE DAYS HEATING YESTERDAY 22 39 -17 MM MONTH TO DATE 1053 934 119 898 SINCE DEC 1 1053 934 119 898 SINCE JUL 1 2136 2220 -84 1812 COOLING YESTERDAY 0 0 0 MM MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1084 823 261 927 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 5:00 AM LOWEST 70 12:00 AM AVERAGE 85 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 32 60 2008 MINIMUM TEMPERATURE (F) 19 -8 2017 SUNRISE AND SUNSET DECEMBER 27 2025......SUNRISE 7:20 AM CST SUNSET 4:29 PM CST DECEMBER 28 2025......SUNRISE 7:20 AM CST SUNSET 4:29 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$