Climatological Report (Monthly)
Issued by NWS

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993
CXUS53 KLOT 011644
CLMARR

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

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             91   10/03/2025
 LOW              19   10/02/2003
HIGHEST           88   10/12                          91  10/03
LOWEST            33   10/17                          24  10/24
                       10/18
AVG. MAXIMUM    70.5               63.3     7.2     67.9
AVG. MINIMUM    45.0               40.6     4.4     44.5
MEAN            57.8               51.9     5.9     56.2
DAYS MAX >= 90     0                0.0     0.0        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                7.8    -7.8        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.83   2017
 MINIMUM        0.41   2005
TOTALS            MM               3.23      MM     2.20
DAILY AVG.        MM               0.10      MM     0.07
DAYS >= .01       MM               11.1      MM       11
DAYS >= .10       MM                6.1      MM        5
DAYS >= .50       MM                2.1      MM        3
DAYS >= 1.00      MM                0.7      MM        0
GREATEST
 24 HR. TOTAL     MM                                0.94


DEGREE DAYS
HEATING TOTAL    232                416    -184      311
 SINCE 7/1       289                547    -258       MM
COOLING TOTAL     16                 11       5       45
 SINCE 1/1       868                779      89       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    26/350    DATE  10/16
HIGHEST GUST SPEED/DIRECTION    39/340    DATE  10/16

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      1
HAZE                     11

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

$$