663
CDUS43 KLOT 210640
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT SUN SEP 21 2025
...............................
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 20 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 80 10:55 AM 89 2024 72 8 89
MINIMUM 65 8:49 PM 40 2003 52 13 59
2006
AVERAGE 73 62 11 74
PRECIPITATION (IN)
YESTERDAY 0.07 0.78 2014 0.12 -0.05 0.05
MONTH TO DATE 1.67 2.37 -0.70 0.05
SINCE SEP 1 1.67 2.37 -0.70 0.05
SINCE JAN 1 21.30 26.73 -5.43 33.58
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 SE (130)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 10:00 PM
LOWEST 62 11:00 AM
AVERAGE 76
......................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 2010
2017
MINIMUM TEMPERATURE (F) 52 37 2006
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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