219
CDUS43 KLOT 212137
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN SEP 21 2025
...............................
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 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 84 1:16 PM 88 2010 71 13 84
2017
MINIMUM 69 6:06 AM 37 2006 52 17 55
AVERAGE 77 61 16 70
PRECIPITATION (IN)
TODAY T 0.85 2019 0.13 -0.13 T
MONTH TO DATE 1.67 2.50 -0.83 0.05
SINCE SEP 1 1.67 2.50 -0.83 0.05
SINCE JAN 1 21.30 26.86 -5.56 33.58
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 36 60 -24 24
SINCE SEP 1 36 60 -24 24
SINCE JUL 1 52 85 -33 39
COOLING
TODAY 12 2 10 5
MONTH TO DATE 70 62 8 76
SINCE SEP 1 70 62 8 76
SINCE JAN 1 843 609 234 747
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 55 1:00 PM
AVERAGE 73
......................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 2017
MINIMUM TEMPERATURE (F) 51 40 1999
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 6:38 AM CDT SUNSET 6:50 PM CDT
SEPTEMBER 22 2025.....SUNRISE 6:39 AM CDT SUNSET 6:48 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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