Climatological Report (Monthly)
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000
CXUS43 KLOT 011401
CLMARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
858 AM CDT SUN OCT 1 2017

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

...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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              95   09/13/2005
 LOW               29   09/24/2012
HIGHEST            93   09/23        MM      MM       92
                        09/22
LOWEST             39   09/02        MM      MM       46
AVG. MAXIMUM     79.6              74.9     4.7     80.0
AVG. MINIMUM     51.8              50.7     1.1     58.5
MEAN             65.7              62.8     2.9     69.3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.80   2008
 MINIMUM         0.45   2009
TOTALS           1.64              3.44   -1.80     1.66

DEGREE_DAYS
HEATING TOTAL      96               129     -33       21
 SINCE 7/1        121               153     -32       24
COOLING TOTAL     125                63      62      157
 SINCE 1/1        694               647      47     1011
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    24/260    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    30/260    DATE  09/04

AVERAGE RH (PERCENT)     70


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

$$



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