079
CXUS53 KLOT 010925
CLMARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
425 AM CDT TUE SEP 01 2026

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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             97   08/02/2006
 LOW              40   08/31/2009
HIGHEST           88   08/31                          94  08/16
LOWEST            50   08/24                          44  08/26
AVG. MAXIMUM    80.8               82.2    -1.4     83.0
AVG. MINIMUM    61.5               59.5     2.0     59.7
MEAN            71.1               70.9     0.2     71.4
DAYS MAX >= 90     0                2.8    -2.8        5
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.57   2007
 MINIMUM        0.48   2020
TOTALS            MM               3.35      MM     4.77
DAILY AVG.        MM               0.11      MM     0.15
DAYS >= .01       MM               12.1      MM        6
DAYS >= .10       MM                6.0      MM        6
DAYS >= .50       MM                2.3      MM        2
DAYS >= 1.00      MM                0.8      MM        2
GREATEST
 24 HR. TOTAL     MM                                2.37

DEGREE DAYS
HEATING TOTAL      2                 12     -10       21
 SINCE 7/1         4                 12      -8       MM
COOLING TOTAL    199                193       6      225
 SINCE 1/1       709                688      21       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    55/290    DATE  08/11
HIGHEST GUST SPEED/DIRECTION    85/280    DATE  08/11

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       6
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      31     FOG W/VIS <= 1/4 MILE      6
HAZE                     15

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

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