Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 300633
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 30 2025
...................................
...THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 29 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 88R 12:01 PM 82 2002 68 20 74
2014
MINIMUM 54 6:04 AM 35 2018 49 5 64
AVERAGE 71 58 13 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.69 2019 0.11 -0.11 0.00
MONTH TO DATE 1.89 3.45 -1.56 1.47
SINCE SEP 1 1.89 3.45 -1.56 1.47
SINCE JAN 1 21.52 27.81 -6.29 35.00
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 0
MONTH TO DATE 36 112 -76 30
SINCE SEP 1 36 112 -76 30
SINCE JUL 1 52 137 -85 45
COOLING
YESTERDAY 6 1 5 4
MONTH TO DATE 107 70 37 93
SINCE SEP 1 107 70 37 93
SINCE JAN 1 880 617 263 764
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 2.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 PM
LOWEST 42 12:00 PM
AVERAGE 66
..........................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 2019
MINIMUM TEMPERATURE (F) 48 35 2004
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 6:48 AM CDT SUNSET 6:34 PM CDT
OCTOBER 1 2025.......SUNRISE 6:49 AM CDT SUNSET 6:32 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$