Climatological Report (Daily)
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548
CDUS43 KLOT 152136
CLIUGN

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT TUE SEP 15 2026

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

...THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 15 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         79   2:03 PM  86    2004  74      5       79
  MINIMUM         63   6:32 AM  37    2007  54      9       65
  AVERAGE         71                        64      7       72

PRECIPITATION (IN)
  TODAY            0.47          0.79 2013   0.12   0.35     0.00
  MONTH TO DATE    0.83                      1.74  -0.91     1.60
  SINCE SEP 1      0.83                      1.74  -0.91     1.60
  SINCE JAN 1     31.72                     26.10   5.62    21.23

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        0
  MONTH TO DATE   12                        33    -21       36
  SINCE SEP 1     12                        33    -21       36
  SINCE JUL 1     18                        58    -40       52

 COOLING
  TODAY            6                         2      4        7
  MONTH TO DATE  108                        50     58       30
  SINCE SEP 1    108                        50     58       30
  SINCE JAN 1    690                       597     93      803
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    10.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          11:00 AM
 LOWEST     53          12:00 AM
 AVERAGE    77

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


THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        84      2016
 MINIMUM TEMPERATURE (F)   54        41      2007


SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE   6:31 AM CDT   SUNSET   7:01 PM CDT
SEPTEMBER 16 2026.....SUNRISE   6:32 AM CDT   SUNSET   6:59 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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