026
CXUS53 KLOT 011319
CLMARR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
819 AM CDT TUE OCT 01 2024

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   09/20/2018
                       09/13/2005
                       09/10/2013
 LOW              29   09/24/2012
HIGHEST           93   09/21                          92  09/04
LOWEST            39   09/08                          41  09/14
                                                          09/15
AVG. MAXIMUM    80.3               76.2     4.1     76.2
AVG. MINIMUM    52.9               51.6     1.3     54.3
MEAN            66.6               63.9     2.7     65.3
DAYS MAX >= 90     4                2.0     2.0        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.2    -0.2        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.80   2008
 MINIMUM        0.52   2004
TOTALS          1.17               3.01   -1.84     2.90
DAILY AVG.      0.04               0.10   -0.06     0.10
DAYS >= .01        3               10.6    -7.6       12
DAYS >= .10        2                4.9    -2.9        6
DAYS >= .50        2                1.7     0.3        3
DAYS >= 1.00       0                0.9    -0.9        0
GREATEST
 24 HR. TOTAL   0.62   09/22 TO 09/22               0.81

DEGREE DAYS
HEATING TOTAL     41                113     -72       67
 SINCE 7/1        59                131     -72       MM
COOLING TOTAL     97                 80      17       82
 SINCE 1/1       863                768      95       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    25/030    DATE  09/27
HIGHEST GUST SPEED/DIRECTION    36/360    DATE  09/27

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                4     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      4
HAZE                     10

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

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