


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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566 CDUS43 KLOT 040633 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT FRI JUL 04 2025 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 3 2025... 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) YESTERDAY MAXIMUM 92 3:18 PM 94 2012 84 8 86 MINIMUM 67 4:43 AM 52 2005 63 4 71 2008 AVERAGE 80 73 7 79 PRECIPITATION (IN) YESTERDAY 0.00 2.73 1998 0.10 -0.10 0.59 MONTH TO DATE 0.00 0.30 -0.30 0.61 SINCE JUN 1 2.65 3.95 -1.30 5.64 SINCE JAN 1 10.71 16.21 -5.50 18.28 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 3 SINCE JUN 1 18 33 -15 16 SINCE JUL 1 0 0 0 3 COOLING YESTERDAY 15 8 7 14 MONTH TO DATE 40 24 16 24 SINCE JUN 1 307 199 108 266 SINCE JAN 1 340 255 85 320 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 4.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 3:00 AM LOWEST 39 1:00 PM AVERAGE 63 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 98 2012 MINIMUM TEMPERATURE (F) 63 50 2008 SUNRISE AND SUNSET JULY 4 2025..........SUNRISE 5:23 AM CDT SUNSET 8:31 PM CDT JULY 5 2025..........SUNRISE 5:24 AM CDT SUNSET 8:31 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$