


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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592 CDUS43 KLOT 190635 CLIUGN CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 135 AM CDT TUE AUG 19 2025 ................................... ...THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 18 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 82 2:04 PM 87 2016 80 2 78 MINIMUM 73 10:52 PM 51 2012 61 12 67 AVERAGE 78 71 7 73 PRECIPITATION (IN) YESTERDAY 0.40 1.53 2001 0.11 0.29 T MONTH TO DATE 1.32 2.08 -0.76 2.01 SINCE JUN 1 11.12 10.01 1.11 14.29 SINCE JAN 1 19.55 22.85 -3.30 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 13 6 7 8 MONTH TO DATE 192 116 76 131 SINCE JUN 1 727 447 280 554 SINCE JAN 1 736 479 257 569 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 9.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 91 4:00 PM LOWEST 67 11:00 AM AVERAGE 79 .......................................................... THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 86 2016 2022 MINIMUM TEMPERATURE (F) 61 51 2004 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 6:03 AM CDT SUNSET 7:46 PM CDT AUGUST 20 2025........SUNRISE 6:04 AM CDT SUNSET 7:45 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$