


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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245 CDUS43 KLOT 292134 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 434 PM CDT FRI AUG 29 2025 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 29 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1996 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 70 11:34 AM 94 2010 80 -10 83 MINIMUM 53R 5:41 AM 55 2004 62 -9 71 AVERAGE 62 71 -9 77 PRECIPITATION (IN) TODAY 0.00 0.71 2015 0.13 -0.13 0.00 MONTH TO DATE 3.26 3.44 -0.18 1.52 SINCE JUN 1 10.00 10.56 -0.56 11.79 SINCE JAN 1 17.77 22.08 -4.31 26.08 DEGREE DAYS HEATING TODAY 3 0 3 0 MONTH TO DATE 6 0 6 2 SINCE JUN 1 27 40 -13 16 SINCE JUL 1 6 3 3 5 COOLING TODAY 0 7 -7 12 MONTH TO DATE 271 251 20 263 SINCE JUN 1 903 742 161 815 SINCE JAN 1 924 802 122 852 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 4.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 4:00 AM LOWEST 57 11:00 AM AVERAGE 75 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 96 2013 MINIMUM TEMPERATURE (F) 62 49 2009 SUNRISE AND SUNSET AUGUST 29 2025........SUNRISE 6:14 AM CDT SUNSET 7:30 PM CDT AUGUST 30 2025........SUNRISE 6:15 AM CDT SUNSET 7:28 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$