


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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866 CDUS43 KLOT 060631 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 131 AM CDT WED AUG 06 2025 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 5 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 84 3:01 PM 92 2018 83 1 91 MINIMUM 61 5:29 AM 49 2020 63 -2 70 AVERAGE 73 73 0 81 PRECIPITATION (IN) YESTERDAY 0.00 0.87 1998 0.13 -0.13 0.64 MONTH TO DATE 0.00 0.68 -0.68 0.72 SINCE JUN 1 9.61 7.95 1.66 10.31 SINCE JAN 1 17.67 20.21 -2.54 22.95 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 18 37 -19 16 SINCE JUL 1 0 4 -4 3 COOLING YESTERDAY 8 8 0 16 MONTH TO DATE 21 40 -19 70 SINCE JUN 1 653 487 166 574 SINCE JAN 1 686 543 143 628 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 7.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 5:00 AM LOWEST 37 3:00 PM AVERAGE 67 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 93 2022 MINIMUM TEMPERATURE (F) 63 48 2004 SUNRISE AND SUNSET AUGUST 6 2025........SUNRISE 5:52 AM CDT SUNSET 8:05 PM CDT AUGUST 7 2025........SUNRISE 5:53 AM CDT SUNSET 8:04 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$