


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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371 CDUS43 KLOT 050637 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 137 AM CDT FRI SEP 05 2025 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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 67 3:47 PM 92 2018 80 -13 81 2023 MINIMUM 41R 5:12 AM 44 2020 56 -15 48 AVERAGE 54 68 -14 65 PRECIPITATION (IN) YESTERDAY 0.00 2.22 2008 0.10 -0.10 0.00 MONTH TO DATE 0.12 0.39 -0.27 0.00 SINCE SEP 1 0.12 0.39 -0.27 0.00 SINCE JAN 1 21.69 24.01 -2.32 29.40 DEGREE DAYS HEATING YESTERDAY 11 2 9 0 MONTH TO DATE 16 5 11 3 SINCE SEP 1 16 5 11 3 SINCE JUL 1 37 23 14 21 COOLING YESTERDAY 0 4 -4 0 MONTH TO DATE 1 16 -15 0 SINCE SEP 1 1 16 -15 0 SINCE JAN 1 898 704 194 766 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 6.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 6:00 AM LOWEST 43 1:00 PM AVERAGE 72 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 90 1999 2007 2018 MINIMUM TEMPERATURE (F) 55 43 2003 SUNRISE AND SUNSET SEPTEMBER 5 2025.....SUNRISE 6:24 AM CDT SUNSET 7:20 PM CDT SEPTEMBER 6 2025.....SUNRISE 6:25 AM CDT SUNSET 7:18 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$