AFOS product CLIDPA
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CDUS43 KLOT 140635
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST FRI DEC 14 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         48R   252 PM  48          36     12       44
  MINIMUM         25    527 AM  -9          20      5       37
  AVERAGE         37                        28      9       41

PRECIPITATION (IN)
  YESTERDAY        0.00          0.27        0.06  -0.06     0.07
  MONTH TO DATE    0.36                      0.81  -0.45     0.57
  SINCE DEC 1      0.36                      0.81  -0.45     0.57
  SINCE JAN 1     20.21                     36.00 -15.79     1.46

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        37     -9       24
  MONTH TO DATE  328                       455   -127      422
  SINCE DEC 1    328                       455   -127      422
  SINCE JUL 1   1757                      1709     48      597

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1093                       814    279        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    11.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        54      2011
 MINIMUM TEMPERATURE (F)   19         1      2010
                                             2000


SUNRISE AND SUNSET
DECEMBER 14 2012......SUNRISE   713 AM CST   SUNSET   422 PM CST
DECEMBER 15 2012......SUNRISE   714 AM CST   SUNSET   423 PM CST


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




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