


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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173 CDUS43 KLOT 040642 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 142 AM CDT FRI APR 04 2025 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 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 54 12:13 AM 75 1999 55 -1 38 2011 MINIMUM 35 11:59 PM 18 2013 34 1 33 AVERAGE 45 44 1 36 PRECIPITATION (IN) YESTERDAY 0.00 0.56 2003 0.09 -0.09 0.11 MONTH TO DATE 0.77 0.25 0.52 0.74 SINCE MAR 1 3.67 2.22 1.45 4.67 SINCE JAN 1 5.24 4.73 0.51 7.12 DEGREE DAYS HEATING YESTERDAY 20 21 -1 29 MONTH TO DATE 59 63 -4 74 SINCE MAR 1 721 913 -192 754 SINCE JUL 1 5041 5690 -649 4815 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 2 -2 0 SINCE JAN 1 0 2 -2 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 11.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 10:00 PM LOWEST 59 4:00 PM AVERAGE 71 .......................................................... THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 76 2005 2010 MINIMUM TEMPERATURE (F) 34 23 2013 SUNRISE AND SUNSET APRIL 4 2025.........SUNRISE 6:30 AM CDT SUNSET 7:22 PM CDT APRIL 5 2025.........SUNRISE 6:29 AM CDT SUNSET 7:23 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$