Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 220637
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT FRI AUG 22 2025
...................................
...THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 21 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 77 3:16 PM 95 2003 80 -3 73
MINIMUM 61 11:59 PM 50 2004 61 0 50
2024
AVERAGE 69 70 -1 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.48 2014 0.12 -0.12 0.00
MONTH TO DATE 1.32 2.42 -1.10 2.01
SINCE JUN 1 11.12 10.35 0.77 14.29
SINCE JAN 1 19.55 23.19 -3.64 33.04
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 3
MONTH TO DATE 0 0 0 5
SINCE JUN 1 39 86 -47 40
SINCE JUL 1 3 13 -10 11
COOLING
YESTERDAY 4 6 -2 0
MONTH TO DATE 210 134 76 135
SINCE JUN 1 745 465 280 558
SINCE JAN 1 754 497 257 573
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 10:00 PM
LOWEST 60 3:00 PM
AVERAGE 75
..........................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 88 2007
2020
MINIMUM TEMPERATURE (F) 61 48 2024
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:06 AM CDT SUNSET 7:41 PM CDT
AUGUST 23 2025........SUNRISE 6:07 AM CDT SUNSET 7:40 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$