


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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977 CDUS43 KLOT 212133 CLIUGN CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT THU AUG 21 2025 ................................... ...THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 21 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 77 2:23 PM 95 2003 80 -3 73 MINIMUM 67 5:21 AM 50 2004 61 6 50 2024 AVERAGE 72 70 2 62 PRECIPITATION (IN) TODAY 0.00 0.48 2014 0.12 -0.12 0.00 MONTH TO DATE 1.32 2.42 -1.10 2.01 SINCE JUN 1 11.12 10.35 0.77 14.29 SINCE JAN 1 19.55 23.19 -3.64 33.04 DEGREE DAYS HEATING TODAY 0 0 0 3 MONTH TO DATE 0 0 0 5 SINCE JUN 1 39 86 -47 40 SINCE JUL 1 3 13 -10 11 COOLING TODAY 7 6 1 0 MONTH TO DATE 213 134 79 135 SINCE JUN 1 748 465 283 558 SINCE JAN 1 757 497 260 573 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 7.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 2:00 AM LOWEST 60 3:00 PM AVERAGE 74 .......................................................... THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 88 2007 2020 MINIMUM TEMPERATURE (F) 61 48 2024 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 6:05 AM CDT SUNSET 7:43 PM CDT AUGUST 22 2025........SUNRISE 6:06 AM CDT SUNSET 7:41 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$