Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 170632
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI OCT 17 2025
...................................
...THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 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 64 1:49 PM 72 2016 61 3 57
MINIMUM 50 6:40 AM 29 2002 43 7 34
AVERAGE 57 52 5 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.48 2007 0.10 -0.10 0.00
MONTH TO DATE 0.58 1.82 -1.24 0.68
SINCE SEP 1 2.47 5.39 -2.92 2.15
SINCE JAN 1 22.10 29.75 -7.65 35.68
DEGREE DAYS
HEATING
YESTERDAY 8 13 -5 19
MONTH TO DATE 83 173 -90 125
SINCE SEP 1 119 294 -175 155
SINCE JUL 1 135 319 -184 170
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 58 6 52 7
SINCE SEP 1 170 77 93 103
SINCE JAN 1 943 624 319 774
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 54 2:00 PM
AVERAGE 76
..........................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 81 2016
MINIMUM TEMPERATURE (F) 42 29 2015
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 7:07 AM CDT SUNSET 6:06 PM CDT
OCTOBER 18 2025.......SUNRISE 7:08 AM CDT SUNSET 6:04 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$