Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 170633
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN AUG 17 2025
...................................
...THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 16 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 94R 12:47 PM 91 2003 80 14 87
MINIMUM 72 11:53 PM 50 2004 61 11 69
AVERAGE 83 71 12 78
PRECIPITATION (IN)
YESTERDAY 0.30 1.14 2018 0.12 0.18 0.12
MONTH TO DATE 0.85 1.85 -1.00 1.91
SINCE JUN 1 10.65 9.78 0.87 14.19
SINCE JAN 1 19.08 22.62 -3.54 32.94
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 39 86 -47 35
SINCE JUL 1 3 13 -10 6
COOLING
YESTERDAY 18 6 12 13
MONTH TO DATE 168 104 64 112
SINCE JUN 1 703 435 268 535
SINCE JAN 1 712 467 245 550
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 10:00 PM
LOWEST 47 12:00 PM
AVERAGE 69
..........................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 87 2002
2016
MINIMUM TEMPERATURE (F) 61 52 2013
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:01 AM CDT SUNSET 7:49 PM CDT
AUGUST 18 2025........SUNRISE 6:02 AM CDT SUNSET 7:48 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$