486 CDUS43 KLOT 120635 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1235 AM CST FRI DEC 12 2025 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 27 10:46 AM 56 2021 37 -10 32 MINIMUM 22 7:39 AM -14 2013 22 0 9 AVERAGE 25 29 -4 21 PRECIPITATION (IN) YESTERDAY 0.00 0.75 2020 0.06 -0.06 T MONTH TO DATE 0.34 0.67 -0.33 T SINCE DEC 1 0.34 0.67 -0.33 T SINCE JAN 1 26.51 32.83 -6.32 35.30 DEGREE DAYS HEATING YESTERDAY 40 36 4 44 MONTH TO DATE 513 375 138 415 SINCE DEC 1 513 375 138 415 SINCE JUL 1 1669 1713 -44 1399 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1062 779 283 885 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 5.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 85 2:00 AM LOWEST 65 9:00 AM AVERAGE 75 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 37 59 2015 MINIMUM TEMPERATURE (F) 21 -16 2013 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 7:12 AM CST SUNSET 4:23 PM CST DECEMBER 13 2025......SUNRISE 7:13 AM CST SUNSET 4:24 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$