720
CDUS43 KLOT 182235
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST THU DEC 18 2025
...............................
..THE WAUKEGAN IL CLIMATE SUMMARY FOR DECEMBER 18 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 51 1:29 PM 54 2002 35 16 35
MINIMUM 36 12:01 AM -8 2016 21 15 27
AVERAGE 44 28 16 31
PRECIPITATION (IN)
TODAY 0.06 0.58 2002 0.06 0.00 T
MONTH TO DATE 0.58 1.14 -0.56 0.39
SINCE DEC 1 0.58 1.14 -0.56 0.39
SINCE JAN 1 26.52 34.58 -8.06 40.06
DEGREE DAYS
HEATING
TODAY 21 37 -16 34
MONTH TO DATE 778 622 156 638
SINCE DEC 1 778 622 156 638
SINCE JUL 1 1878 1953 -75 1545
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 944 626 318 794
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 16.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 76 3:00 AM
AVERAGE 88
......................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 54 2002
MINIMUM TEMPERATURE (F) 21 -11 2016
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 7:16 AM CST SUNSET 4:21 PM CST
DECEMBER 19 2025......SUNRISE 7:17 AM CST SUNSET 4:21 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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