AFOS product CLIDPA
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CDUS43 KLOT 080648
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1247 AM CST SAT DEC 8 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 7 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         44    117 AM  51          38      6       33
  MINIMUM         39   1159 PM  -4          22     17       23
  AVERAGE         42                        30     12       28

PRECIPITATION (IN)
  YESTERDAY        0.06          0.63        0.06   0.00     0.00
  MONTH TO DATE    0.16                      0.46  -0.30     0.50
  SINCE DEC 1      0.16                      0.46  -0.30     0.50
  SINCE JAN 1     20.01                     35.65 -15.64     1.39

SNOWFALL (IN)
  YESTERDAY       MM

DEGREE DAYS
 HEATING
  YESTERDAY       23                        35    -12       37
  MONTH TO DATE  143                       236    -93      206
  SINCE DEC 1    143                       236    -93      206
  SINCE JUL 1   1572                      1490     82      381

 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   6   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     6.6



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        47      2001
                                             1999
 MINIMUM TEMPERATURE (F)   21        -2      2006


SUNRISE AND SUNSET
DECEMBER  8 2012......SUNRISE   708 AM CST   SUNSET   422 PM CST
DECEMBER  9 2012......SUNRISE   709 AM CST   SUNSET   422 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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