891 CDUS43 KLOT 202233 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CST WED DEC 20 2023 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2023... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1996 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 45 2:20 PM 51 2015 36 9 33 MINIMUM 29 5:49 AM 0 2000 23 6 18 AVERAGE 37 29 8 26 PRECIPITATION (IN) TODAY 0.00 1.20 2012 0.05 -0.05 0.00 MONTH TO DATE 1.39 1.15 0.24 1.84 SINCE DEC 1 1.39 1.15 0.24 1.84 SINCE JAN 1 28.37 31.79 -3.42 32.75 DEGREE DAYS HEATING TODAY 28 36 -8 39 MONTH TO DATE 547 662 -115 620 SINCE DEC 1 547 662 -115 620 SINCE JUL 1 1605 1843 -238 1741 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 878 933 -55 1129 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 69 7:00 AM LOWEST 41 2:00 PM AVERAGE 55 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 35 52 2015 MINIMUM TEMPERATURE (F) 23 -6 2000 2008 SUNRISE AND SUNSET DECEMBER 20 2023......SUNRISE 7:16 AM CST SUNSET 4:22 PM CST DECEMBER 21 2023......SUNRISE 7:16 AM CST SUNSET 4:23 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$