463
CDUS43 KLOT 220640
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT MON SEP 22 2025
...............................
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 21 2025
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)
YESTERDAY
MAXIMUM 84 1:16 PM 88 2010 71 13 84
2017
MINIMUM 64 11:53 PM 37 2006 52 12 55
AVERAGE 74 61 13 70
PRECIPITATION (IN)
YESTERDAY 0.16 0.85 2019 0.13 0.03 T
MONTH TO DATE 1.83 2.50 -0.67 0.05
SINCE SEP 1 1.83 2.50 -0.67 0.05
SINCE JAN 1 21.46 26.86 -5.40 33.58
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 9 2 7 5
MONTH TO DATE 67 62 5 76
SINCE SEP 1 67 62 5 76
SINCE JAN 1 840 609 231 747
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 8:00 PM
LOWEST 55 1:00 PM
AVERAGE 73
......................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 2017
MINIMUM TEMPERATURE (F) 51 40 1999
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 6:39 AM CDT SUNSET 6:48 PM CDT
SEPTEMBER 23 2025.....SUNRISE 6:40 AM CDT SUNSET 6:46 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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