Climatological Report (Monthly)
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CXUS43 KLOT 011259
CLMARR


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
645 AM CST TUE JAN 1 2013

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

...THE AURORA  CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              70   12/03/2012
 LOW              -15   12/25/2000
HIGHEST            70R  12/03        MM      MM
LOWEST             12   12/30        MM      MM
                        12/22
AVG. MAXIMUM     41.4              32.8     8.6     40.5
AVG. MINIMUM     27.1              17.5     9.6     26.3
MEAN             34.3              25.1     9.2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.47   2008
 MINIMUM         0.53   2002
TOTALS           1.46              1.96   -0.50

DEGREE_DAYS
HEATING TOTAL     946              1235    -289
COOLING TOTAL       0                 0       0
 SINCE 1/1       1007               655     352
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    38/320    DATE  12/20
HIGHEST GUST SPEED/DIRECTION    46/310    DATE  12/20



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

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