


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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477 CDUS43 KLOT 052133 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT SUN OCT 05 2025 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 5 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 85R 1:20 PM 85 1997 68 17 84 2007 MINIMUM 61 6:30 AM 27 2004 46 15 51 AVERAGE 73 57 16 68 PRECIPITATION (IN) TODAY 0.00 1.32 2018 0.10 -0.10 0.00 MONTH TO DATE 0.00 0.53 -0.53 0.12 SINCE SEP 1 0.64 3.53 -2.89 1.54 SINCE JAN 1 21.17 26.90 -5.73 25.86 DEGREE DAYS HEATING TODAY 0 9 -9 0 MONTH TO DATE 0 41 -41 21 SINCE SEP 1 47 141 -94 54 SINCE JUL 1 58 152 -94 63 COOLING TODAY 8 1 7 3 MONTH TO DATE 39 5 34 3 SINCE SEP 1 166 93 73 113 SINCE JAN 1 1074 817 257 911 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 11.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 7:00 AM LOWEST 29 3:00 PM AVERAGE 54 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 88 2007 MINIMUM TEMPERATURE (F) 46 30 2001 SUNRISE AND SUNSET OCTOBER 5 2025.......SUNRISE 6:55 AM CDT SUNSET 6:27 PM CDT OCTOBER 6 2025.......SUNRISE 6:56 AM CDT SUNSET 6:26 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$