Climatological Report (Daily)
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977
CDUS43 KLOT 212133
CLIUGN

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT THU AUG 21 2025

...................................

...THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 21 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         77   2:23 PM  95    2003  80     -3       73
  MINIMUM         67   5:21 AM  50    2004  61      6       50
                                      2024
  AVERAGE         72                        70      2       62

PRECIPITATION (IN)
  TODAY            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
  TODAY            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
  TODAY            7                         6      1        0
  MONTH TO DATE  213                       134     79      135
  SINCE JUN 1    748                       465    283      558
  SINCE JAN 1    757                       497    260      573
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     7.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           2:00 AM
 LOWEST     60           3:00 PM
 AVERAGE    74

..........................................................


THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        88      2007
                                             2020
 MINIMUM TEMPERATURE (F)   61        48      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.




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