


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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877 CDUS43 KLOT 010633 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT FRI AUG 01 2025 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR JULY 31 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 78 3:24 PM 99 2006 84 -6 88 MINIMUM 61 11:50 PM 49 2009 62 -1 64 AVERAGE 70 73 -3 76 PRECIPITATION (IN) YESTERDAY 0.01 1.04 2003 0.12 -0.11 0.04 MONTH TO DATE 4.97 3.71 1.26 5.39 SINCE JUN 1 7.28 7.69 -0.41 11.76 SINCE JAN 1 16.80 20.27 -3.47 25.77 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE JUN 1 13 29 -16 9 SINCE JUL 1 0 0 0 1 COOLING YESTERDAY 5 8 -3 11 MONTH TO DATE 358 256 102 240 SINCE JUN 1 635 433 202 498 SINCE JAN 1 672 495 177 550 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 10.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 12:00 AM LOWEST 45 3:00 PM AVERAGE 68 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 96 2006 MINIMUM TEMPERATURE (F) 61 50 2019 SUNRISE AND SUNSET AUGUST 1 2025........SUNRISE 5:48 AM CDT SUNSET 8:11 PM CDT AUGUST 2 2025........SUNRISE 5:49 AM CDT SUNSET 8:10 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$