997
CXUS53 KLOT 011644
CLMUGN

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1044 AM CST SUN NOV 01 2026

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

...THE WAUKEGAN IL CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 2000 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             92   10/03/2025
 LOW              21   10/31/2020
HIGHEST           86   10/12                          92  10/03
LOWEST            36   10/17                          28  10/24
                                                          10/25
AVG. MAXIMUM    67.0               60.9     6.1     65.0
AVG. MINIMUM    47.5               42.7     4.8     48.2
MEAN            57.2               51.8     5.4     56.6
DAYS MAX >= 90     0                0.0     0.0        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                4.0    -4.0        2
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.16   2009
 MINIMUM        0.77   2005
TOTALS          1.80               3.25   -1.45     1.89
DAILY AVG.      0.06               0.10   -0.04     0.06
DAYS >= .01        6               11.6    -5.6        9
DAYS >= .10        3                5.9    -2.9        5
DAYS >= .50        1                2.0    -1.0        1
DAYS >= 1.00       1                0.8     0.2        0
GREATEST
 24 HR. TOTAL   1.15   10/01 TO 10/01               1.06


DEGREE DAYS
HEATING TOTAL    253                418    -165      310
 SINCE 7/1       325                563    -238       MM
COOLING TOTAL     18                  8      10       59
 SINCE 1/1       712                626      86       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
HIGHEST WIND SPEED/DIRECTION    25/230    DATE  10/18
HIGHEST GUST SPEED/DIRECTION    37/290    DATE  10/16

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      4
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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