


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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942 CDUS43 KLOT 200643 CLIUGN CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 143 AM CDT WED AUG 20 2025 ................................... ...THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 19 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 77 2:32 PM 86 2016 80 -3 76 2022 MINIMUM 66 10:47 PM 51 2004 61 5 61 AVERAGE 72 70 2 69 PRECIPITATION (IN) YESTERDAY T 1.54 2007 0.11 -0.11 0.00 MONTH TO DATE 1.32 2.19 -0.87 2.01 SINCE JUN 1 11.12 10.12 1.00 14.29 SINCE JAN 1 19.55 22.96 -3.41 33.04 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 39 86 -47 35 SINCE JUL 1 3 13 -10 6 COOLING YESTERDAY 7 6 1 4 MONTH TO DATE 199 122 77 135 SINCE JUN 1 734 453 281 558 SINCE JAN 1 743 485 258 573 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 4.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 91 12:00 AM LOWEST 69 2:00 PM AVERAGE 80 .......................................................... THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 92 2010 MINIMUM TEMPERATURE (F) 61 51 2000 SUNRISE AND SUNSET AUGUST 20 2025........SUNRISE 6:04 AM CDT SUNSET 7:45 PM CDT AUGUST 21 2025........SUNRISE 6:05 AM CDT SUNSET 7:43 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$