CDUS43 KLOT 270644 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 144 AM CDT MON OCT 27 2025 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 26 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 58 1:36 PM 76 2000 58 0 58 MINIMUM 40 6:12 AM 33 2019 41 -1 40 AVERAGE 49 49 0 49 PRECIPITATION (IN) YESTERDAY 0.00 1.89 2019 0.10 -0.10 0.00 MONTH TO DATE 1.72 2.68 -0.96 1.17 SINCE SEP 1 3.42 5.72 -2.30 2.16 SINCE JAN 1 21.19 28.06 -6.87 28.55 DEGREE DAYS HEATING YESTERDAY 16 16 0 16 MONTH TO DATE 205 285 -80 203 SINCE SEP 1 239 367 -128 223 SINCE JUL 1 247 374 -127 228 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 16 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 5.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 7:00 AM LOWEST 49 11:00 AM AVERAGE 69 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 78 2014 MINIMUM TEMPERATURE (F) 41 28 2013 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 7:19 AM CDT SUNSET 5:52 PM CDT OCTOBER 28 2025.......SUNRISE 7:20 AM CDT SUNSET 5:50 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$