AFOS product CLIDPA
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CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE SEP 25 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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         70    330 PM  91          72     -2       MM
  MINIMUM         32R   547 AM  39          49    -17       MM
  AVERAGE         51                        61    -10       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.27        0.11  -0.11    MM
  MONTH TO DATE    1.30                      2.58  -1.28    MM
  SINCE SEP 1      1.30                      2.58  -1.28    MM
  SINCE JAN 1     15.57                     28.21 -12.64    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         5      9       MM
  MONTH TO DATE  106                        61     45       MM
  SINCE SEP 1    106                        61     45       MM
  SINCE JUL 1    112                        70     42       MM

 COOLING
  YESTERDAY        0                         1     -1       MM
  MONTH TO DATE   77                        72      5       MM
  SINCE SEP 1     77                        72      5       MM
  SINCE JAN 1   1089                       796    293       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.3



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)   72        85      2007
 MINIMUM TEMPERATURE (F)   49        38      2001


SUNRISE AND SUNSET
SEPTEMBER 25 2012.....SUNRISE   644 AM CDT   SUNSET   644 PM CDT
SEPTEMBER 26 2012.....SUNRISE   645 AM CDT   SUNSET   642 PM CDT


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




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