


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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497 CDUS43 KLOT 300643 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 143 AM CDT SAT AUG 30 2025 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 29 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 77 1:17 PM 93 2010 81 -4 86 MINIMUM 50 5:38 AM 48 2001 57 -7 68 AVERAGE 64 69 -5 77 PRECIPITATION (IN) YESTERDAY T 1.09 2015 0.11 -0.11 0.00 MONTH TO DATE 4.77 3.12 1.65 3.40 SINCE JUN 1 12.05 10.81 1.24 15.16 SINCE JAN 1 21.57 23.39 -1.82 29.17 DEGREE DAYS HEATING YESTERDAY 1 1 0 0 MONTH TO DATE 20 4 16 17 SINCE JUN 1 33 39 -6 26 SINCE JUL 1 20 10 10 18 COOLING YESTERDAY 0 5 -5 12 MONTH TO DATE 223 183 40 206 SINCE JUN 1 858 616 242 704 SINCE JAN 1 895 678 217 756 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 4.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1:00 AM LOWEST 50 12:00 PM AVERAGE 73 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 93 2013 MINIMUM TEMPERATURE (F) 57 43 2009 SUNRISE AND SUNSET AUGUST 30 2025........SUNRISE 6:18 AM CDT SUNSET 7:30 PM CDT AUGUST 31 2025........SUNRISE 6:19 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. $$