Climatological Report (Daily)
Issued by NWS
Issued by NWS
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987
CDUS43 KLOT 210632
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU AUG 21 2025
...................................
...THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 20 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 76 1:08 PM 92 2010 80 -4 70
MINIMUM 67 5:37 AM 51 2000 61 6 56
AVERAGE 72 70 2 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.13 2016 0.11 -0.11 0.00
MONTH TO DATE 1.32 2.30 -0.98 2.01
SINCE JUN 1 11.12 10.23 0.89 14.29
SINCE JAN 1 19.55 23.07 -3.52 33.04
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 2
MONTH TO DATE 0 0 0 2
SINCE JUN 1 39 86 -47 37
SINCE JUL 1 3 13 -10 8
COOLING
YESTERDAY 7 6 1 0
MONTH TO DATE 206 128 78 135
SINCE JUN 1 741 459 282 558
SINCE JAN 1 750 491 259 573
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 60 3:00 PM
AVERAGE 75
..........................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 95 2003
MINIMUM TEMPERATURE (F) 61 50 2004
2024
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:05 AM CDT SUNSET 7:43 PM CDT
AUGUST 22 2025........SUNRISE 6:06 AM CDT SUNSET 7:41 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$