Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 010648
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT THU OCT 01 2026
...................................
...THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 30 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 68 12:35 AM 85 2019 67 1 81
MINIMUM 59 7:17 AM 35 2004 48 11 59
AVERAGE 64 58 6 70
PRECIPITATION (IN)
YESTERDAY 0.44R 0.26 2018 0.12 0.32 0.00
MONTH TO DATE 4.75 3.57 1.18 1.89
SINCE SEP 1 4.75 3.57 1.18 1.89
SINCE JAN 1 35.64 27.93 7.71 21.52
DEGREE DAYS
HEATING
YESTERDAY 1 8 -7 0
MONTH TO DATE 66 120 -54 36
SINCE SEP 1 66 120 -54 36
SINCE JUL 1 72 145 -73 52
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 112 71 41 112
SINCE SEP 1 112 71 41 112
SINCE JAN 1 694 618 76 885
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 55 12:00 AM
AVERAGE 78
..........................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 82 2000
2023
MINIMUM TEMPERATURE (F) 48 32 2003
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 6:49 AM CDT SUNSET 6:33 PM CDT
OCTOBER 2 2026.......SUNRISE 6:50 AM CDT SUNSET 6:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$