505
CDUS43 KLOT 202149
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
449 PM CDT SAT SEP 20 2025
...............................
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 20 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 80 10:55 AM 89 2024 72 8 89
MINIMUM 65 6:07 AM 40 2003 52 13 59
2006
AVERAGE 73 62 11 74
PRECIPITATION (IN)
TODAY 0.02 0.78 2014 0.12 -0.10 0.05
MONTH TO DATE 1.62 2.37 -0.75 0.05
SINCE SEP 1 1.62 2.37 -0.75 0.05
SINCE JAN 1 21.25 26.73 -5.48 33.58
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 36 55 -19 24
SINCE SEP 1 36 55 -19 24
SINCE JUL 1 52 80 -28 39
COOLING
TODAY 8 2 6 9
MONTH TO DATE 58 60 -2 71
SINCE SEP 1 58 60 -2 71
SINCE JAN 1 831 607 224 742
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 62 11:00 AM
AVERAGE 76
......................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 2010
2017
MINIMUM TEMPERATURE (F) 52 37 2006
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 6:37 AM CDT SUNSET 6:52 PM CDT
SEPTEMBER 21 2025.....SUNRISE 6:38 AM CDT SUNSET 6:50 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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