199
CDUS43 KLOT 210634
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON SEP 21 2026
...............................
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 2000 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 1:10 AM 89 2024 72 -6 80
MINIMUM 61 11:37 PM 40 2003 52 9 65
2006
AVERAGE 64 62 2 73
PRECIPITATION (IN)
YESTERDAY 1.54R 0.78 2014 0.12 1.42 0.07
MONTH TO DATE 4.31 2.37 1.94 1.67
SINCE SEP 1 4.31 2.37 1.94 1.67
SINCE JAN 1 35.20 26.73 8.47 21.30
DEGREE DAYS
HEATING
YESTERDAY 1 5 -4 0
MONTH TO DATE 14 55 -41 36
SINCE SEP 1 14 55 -41 36
SINCE JUL 1 20 80 -60 52
COOLING
YESTERDAY 0 2 -2 8
MONTH TO DATE 112 60 52 58
SINCE SEP 1 112 60 52 58
SINCE JAN 1 694 607 87 831
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 11.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 80 10:00 PM
AVERAGE 90
......................................................
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 2026.....SUNRISE 6:38 AM CDT SUNSET 6:50 PM CDT
SEPTEMBER 22 2026.....SUNRISE 6:39 AM CDT SUNSET 6:49 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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