


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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566 CDUS43 KLOT 082142 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 442 PM CDT WED OCT 08 2025 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 65 10:47 AM 87 2007 66 -1 75 MINIMUM 48 6:56 AM 30 2012 47 1 43 AVERAGE 57 57 0 59 PRECIPITATION (IN) TODAY 0.00 0.81 2004 0.11 -0.11 0.00 MONTH TO DATE 0.53 0.88 -0.35 T SINCE SEP 1 2.23 3.92 -1.69 0.99 SINCE JAN 1 20.00 26.26 -6.26 27.38 DEGREE DAYS HEATING TODAY 8 9 -1 6 MONTH TO DATE 14 63 -49 31 SINCE SEP 1 48 145 -97 51 SINCE JUL 1 56 152 -96 56 COOLING TODAY 0 1 -1 0 MONTH TO DATE 43 8 35 4 SINCE SEP 1 183 114 69 142 SINCE JAN 1 1107 928 179 1011 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 6.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 12:00 AM LOWEST 52 1:00 PM AVERAGE 71 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 86 2018 MINIMUM TEMPERATURE (F) 47 30 2000 SUNRISE AND SUNSET OCTOBER 8 2025.......SUNRISE 6:57 AM CDT SUNSET 6:21 PM CDT OCTOBER 9 2025.......SUNRISE 6:58 AM CDT SUNSET 6:19 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$