CDUS43 KLOT 250640 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 140 AM CDT SAT OCT 25 2025 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 24 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1996 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 55 2:44 PM 81 2023 59 -4 64 MINIMUM 32 6:24 AM 27 1999 42 -10 35 AVERAGE 44 50 -6 50 PRECIPITATION (IN) YESTERDAY 0.00 1.84 2021 0.09 -0.09 0.29 MONTH TO DATE 1.72 2.49 -0.77 0.53 SINCE SEP 1 3.42 5.53 -2.11 1.52 SINCE JAN 1 21.19 27.87 -6.68 27.91 DEGREE DAYS HEATING YESTERDAY 21 15 6 15 MONTH TO DATE 168 254 -86 177 SINCE SEP 1 202 336 -134 197 SINCE JUL 1 210 343 -133 202 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 45 11 34 5 SINCE SEP 1 185 117 68 143 SINCE JAN 1 1109 931 178 1012 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 2.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 11:00 PM LOWEST 40 2:00 PM AVERAGE 65 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 75 2004 2012 MINIMUM TEMPERATURE (F) 41 27 2006 SUNRISE AND SUNSET OCTOBER 25 2025.......SUNRISE 7:16 AM CDT SUNSET 5:54 PM CDT OCTOBER 26 2025.......SUNRISE 7:17 AM CDT SUNSET 5:53 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$