Climatological Report (Monthly)
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990
CXUS43 KLOT 011404
CLMARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
900 AM CDT WED NOV 1 2017

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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              89   10/09/2010
                        10/07/2007
 LOW                8   10/15/2004
HIGHEST            83   10/02        MM      MM       84
LOWEST             32   10/29        MM      MM       32
AVG. MAXIMUM     65.3              62.2     3.1     67.2
AVG. MINIMUM     46.8              39.0     7.8     45.2
MEAN             56.1              50.6     5.5     56.2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.83   2017
 MINIMUM         0.41   2005
TOTALS           9.83              3.12    6.71     2.81

DEGREE_DAYS
HEATING TOTAL     287               454    -167      290
 SINCE 7/1        408               607    -199      314
COOLING TOTAL      19                 8      11       25
 SINCE 1/1        713               655      58     1036
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.3
HIGHEST WIND SPEED/DIRECTION    31/280    DATE  10/30
HIGHEST GUST SPEED/DIRECTION    40/260    DATE  10/30

AVERAGE RH (PERCENT)     73


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

$$



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