CDUS43 KLOT 160634 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1234 AM CST TUE DEC 16 2025 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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 24 2:51 PM 66 2021 36 -12 44 MINIMUM -1 1:20 AM -5 2010 21 -22 39 2016 AVERAGE 12 28 -16 42 PRECIPITATION (IN) YESTERDAY 0.00 0.36 2012 0.05 -0.05 0.02 MONTH TO DATE 0.34 0.89 -0.55 0.36 SINCE DEC 1 0.34 0.89 -0.55 0.36 SINCE JAN 1 26.51 33.05 -6.54 35.66 DEGREE DAYS HEATING YESTERDAY 53 37 16 23 MONTH TO DATE 733 520 213 575 SINCE DEC 1 733 520 213 575 SINCE JUL 1 1889 1858 31 1559 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 20 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 8.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 9:00 PM LOWEST 59 3:00 PM AVERAGE 76 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 36 66 2021 MINIMUM TEMPERATURE (F) 21 3 2009 SUNRISE AND SUNSET DECEMBER 16 2025......SUNRISE 7:15 AM CST SUNSET 4:24 PM CST DECEMBER 17 2025......SUNRISE 7:16 AM CST SUNSET 4:25 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$