918
CDUS43 KLOT 170633
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU SEP 17 2026
...............................
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 16 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 71 11:47 AM 84 2016 73 -2 80
MINIMUM 62 5:15 AM 41 2007 54 8 57
AVERAGE 67 63 4 69
PRECIPITATION (IN)
YESTERDAY T 0.78 2010 0.13 -0.13 0.00
MONTH TO DATE 0.85 1.87 -1.02 1.60
SINCE SEP 1 0.85 1.87 -1.02 1.60
SINCE JAN 1 31.74 26.23 5.51 21.23
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 12 37 -25 36
SINCE SEP 1 12 37 -25 36
SINCE JUL 1 18 62 -44 52
COOLING
YESTERDAY 2 2 0 4
MONTH TO DATE 110 52 58 34
SINCE SEP 1 110 52 58 34
SINCE JAN 1 692 599 93 807
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 PM
LOWEST 70 2:00 AM
AVERAGE 84
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THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2021
MINIMUM TEMPERATURE (F) 53 42 2014
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 6:34 AM CDT SUNSET 6:57 PM CDT
SEPTEMBER 18 2026.....SUNRISE 6:35 AM CDT SUNSET 6:56 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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