


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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312 CDUS43 KLOT 050643 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 143 AM CDT SAT JUL 05 2025 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 4 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 90 5:44 PM 98 2012 84 6 82 MINIMUM 72 7:38 AM 50 2008 63 9 66 AVERAGE 81 73 8 74 PRECIPITATION (IN) YESTERDAY 0.45R 0.45 2022 0.11 0.34 T MONTH TO DATE 0.45 0.41 0.04 0.61 SINCE JUN 1 3.10 4.06 -0.96 5.64 SINCE JAN 1 11.16 16.32 -5.16 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 16 8 8 9 MONTH TO DATE 56 32 24 33 SINCE JUN 1 323 207 116 275 SINCE JAN 1 356 263 93 329 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 5.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 5:00 AM LOWEST 48 6:00 PM AVERAGE 69 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 99 2012 MINIMUM TEMPERATURE (F) 63 50 1997 2008 SUNRISE AND SUNSET JULY 5 2025..........SUNRISE 5:24 AM CDT SUNSET 8:31 PM CDT JULY 6 2025..........SUNRISE 5:25 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. $$