


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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022 CDUS43 KLOT 162133 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT WED JUL 16 2025 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 16 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 91 1:14 PM 96 2012 84 7 84 MINIMUM 73 3:45 AM 51 2014 64 9 67 AVERAGE 82 74 8 76 PRECIPITATION (IN) TODAY 0.45 0.99 2019 0.12 0.33 0.00 MONTH TO DATE 4.30 1.81 2.49 4.11 SINCE JUN 1 6.95 5.46 1.49 9.14 SINCE JAN 1 15.01 17.72 -2.71 21.78 DEGREE DAYS HEATING TODAY 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 TODAY 17 9 8 11 MONTH TO DATE 198 140 58 153 SINCE JUN 1 465 315 150 395 SINCE JAN 1 498 371 127 449 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 7.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 5:00 AM LOWEST 56 1:00 PM AVERAGE 75 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 97 2012 MINIMUM TEMPERATURE (F) 64 52 2014 SUNRISE AND SUNSET JULY 16 2025..........SUNRISE 5:32 AM CDT SUNSET 8:26 PM CDT JULY 17 2025..........SUNRISE 5:33 AM CDT SUNSET 8:25 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$