


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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516 CDUS43 KLOT 310633 CLIUGN CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT SUN AUG 31 2025 ................................... ...THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 30 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 2000 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 73 2:09 PM 96 2013 78 -5 80 MINIMUM 50 11:39 PM 47 2009 59 -9 65 AVERAGE 62 69 -7 73 PRECIPITATION (IN) YESTERDAY T 0.49 2024 0.13 -0.13 0.49 MONTH TO DATE 1.40 3.46 -2.06 2.50 SINCE JUN 1 11.20 11.39 -0.19 14.78 SINCE JAN 1 19.63 24.23 -4.60 33.53 DEGREE DAYS HEATING YESTERDAY 3 1 2 0 MONTH TO DATE 9 6 3 9 SINCE JUN 1 48 92 -44 44 SINCE JUL 1 12 19 -7 15 COOLING YESTERDAY 0 5 -5 8 MONTH TO DATE 229 180 49 225 SINCE JUN 1 764 511 253 648 SINCE JAN 1 773 543 230 663 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 4.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 86 9:00 PM LOWEST 51 2:00 PM AVERAGE 69 .......................................................... THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 95 2012 MINIMUM TEMPERATURE (F) 59 46 2009 SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 6:16 AM CDT SUNSET 7:27 PM CDT SEPTEMBER 1 2025.....SUNRISE 6:17 AM CDT SUNSET 7:25 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$