


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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576 CDUS43 KLOT 310633 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT SUN AUG 31 2025 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 3:21 PM 93 2013 81 -4 81 MINIMUM 57 10:02 PM 43 2009 57 0 62 AVERAGE 67 69 -2 72 PRECIPITATION (IN) YESTERDAY T 1.18 2001 0.11 -0.11 0.23 MONTH TO DATE 4.77 3.23 1.54 3.63 SINCE JUN 1 12.05 10.92 1.13 15.39 SINCE JAN 1 21.57 23.50 -1.93 29.40 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 20 5 15 17 SINCE JUN 1 33 40 -7 26 SINCE JUL 1 20 11 9 18 COOLING YESTERDAY 2 5 -3 7 MONTH TO DATE 225 188 37 213 SINCE JUN 1 860 621 239 711 SINCE JAN 1 897 683 214 763 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 2.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 5:00 AM LOWEST 51 2:00 PM AVERAGE 71 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 93 2000 MINIMUM TEMPERATURE (F) 57 40 2009 SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 6:19 AM CDT SUNSET 7:28 PM CDT SEPTEMBER 1 2025.....SUNRISE 6:20 AM CDT SUNSET 7:27 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$