


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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593 CDUS43 KLOT 312133 CLIUGN CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT THU JUL 31 2025 ................................... ...THE WAUKEGAN IL CLIMATE SUMMARY FOR JULY 31 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 76 12:58 PM 99 2006 81 -5 92 MINIMUM 68 5:57 AM 53 2021 62 6 67 AVERAGE 72 72 0 80 PRECIPITATION (IN) TODAY 0.00 1.03 2000 0.10 -0.10 0.00 MONTH TO DATE 5.78 3.48 2.30 7.20 SINCE JUN 1 9.80 7.93 1.87 12.28 SINCE JAN 1 18.23 20.77 -2.54 31.03 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 3 4 -1 6 SINCE JUN 1 39 77 -38 35 SINCE JUL 1 3 4 -1 6 COOLING TODAY 7 7 0 15 MONTH TO DATE 323 218 105 233 SINCE JUN 1 535 331 204 423 SINCE JAN 1 544 363 181 438 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 13.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 84 12:00 AM LOWEST 57 9:00 AM AVERAGE 71 .......................................................... THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 98 2006 MINIMUM TEMPERATURE (F) 62 51 2019 SUNRISE AND SUNSET JULY 31 2025..........SUNRISE 5:43 AM CDT SUNSET 8:12 PM CDT AUGUST 1 2025........SUNRISE 5:44 AM CDT SUNSET 8:11 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$