AFOS product CLIDPA
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CDUS43 KLOT 090636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SUN DEC 9 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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         42    247 PM  47          38      4       34
  MINIMUM         34    506 AM  -2          21     13       22
  AVERAGE         38                        29      9       28

PRECIPITATION (IN)
  YESTERDAY        0.10          0.33        0.06   0.04      T
  MONTH TO DATE    0.26                      0.52  -0.26     0.50
  SINCE DEC 1      0.26                      0.52  -0.26     0.50
  SINCE JAN 1     20.11                     35.71 -15.60     1.39

SNOWFALL (IN)
  YESTERDAY       MM

DEGREE DAYS
 HEATING
  YESTERDAY       27                        36     -9       37
  MONTH TO DATE  170                       272   -102      243
  SINCE DEC 1    170                       272   -102      243
  SINCE JUL 1   1599                      1526     73      418

 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   9   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    10.4



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        52      1999
 MINIMUM TEMPERATURE (F)   21         0      2000


SUNRISE AND SUNSET
DECEMBER  9 2012......SUNRISE   709 AM CST   SUNSET   422 PM CST
DECEMBER 10 2012......SUNRISE   710 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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