Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 092145
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CDT THU OCT 09 2025
...................................
...THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 9 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 61 2:16 PM 83 2018 64 -3 67
MINIMUM 39 6:32 AM 31 2000 45 -6 42
AVERAGE 50 54 -4 55
PRECIPITATION (IN)
TODAY 0.00 0.33 2009 0.12 -0.12 0.00
MONTH TO DATE 0.42 1.04 -0.62 0.00
SINCE SEP 1 2.31 4.61 -2.30 1.47
SINCE JAN 1 21.94 28.97 -7.03 35.00
DEGREE DAYS
HEATING
TODAY 15 11 4 10
MONTH TO DATE 34 87 -53 49
SINCE SEP 1 70 208 -138 79
SINCE JUL 1 86 233 -147 94
COOLING
TODAY 0 0 0 0
MONTH TO DATE 58 6 52 5
SINCE SEP 1 170 77 93 101
SINCE JAN 1 943 624 319 772
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 51 12:00 PM
AVERAGE 76
..........................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 85 2010
MINIMUM TEMPERATURE (F) 45 30 2009
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 6:58 AM CDT SUNSET 6:19 PM CDT
OCTOBER 10 2025.......SUNRISE 6:59 AM CDT SUNSET 6:17 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$