Climatological Report (Monthly)
Issued by NWS

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334
CXUS43 KLOT 011135
CLMARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
628 AM CDT FRI SEP 1 2017

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              97   08/02/2006
 LOW               40   08/31/2009
HIGHEST            89   08/16        MM      MM       93
LOWEST             43   08/25        MM      MM       50
AVG. MAXIMUM     79.1              81.2    -2.1     84.7
AVG. MINIMUM     54.9              59.0    -4.1     63.8
MEAN             67.0              70.1    -3.1     74.2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.57   2007
 MINIMUM         0.51   2003
TOTALS           2.90              4.12   -1.22     3.88

DEGREE_DAYS
HEATING TOTAL      24                15       9        1
 SINCE 7/1         25                24       1        3
COOLING TOTAL      92               173     -81      283
 SINCE 1/1        569               584     -15      854
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.0
HIGHEST WIND SPEED/DIRECTION    31/100    DATE  08/20
HIGHEST GUST SPEED/DIRECTION    48/340    DATE  08/20

AVERAGE RH (PERCENT)     76


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

$$



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