AFOS product CLIDPA
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CDUS43 KLOT 150634
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED AUG 15 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 14 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         82    459 PM  88          83     -1       MM
  MINIMUM         53    527 AM  46          62     -9       MM
  AVERAGE         68                        72     -4       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.11        0.16  -0.16    MM
  MONTH TO DATE    0.85                      2.21  -1.36    MM
  SINCE JUN 1      4.49                     10.22  -5.73    MM
  SINCE JAN 1     12.86                     23.24 -10.38    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0       MM
  MONTH TO DATE    4                         0      4       MM
  SINCE JUN 1     31                        38     -7       MM
  SINCE JUL 1      4                         2      2       MM

 COOLING
  YESTERDAY        3                         8     -5       MM
  MONTH TO DATE   98                       112    -14       MM
  SINCE JUN 1    768                       568    200       MM
  SINCE JAN 1    900                       614    286       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        89      2009
                                             2000
 MINIMUM TEMPERATURE (F)   62        44      2004


SUNRISE AND SUNSET
AUGUST 15 2012........SUNRISE   602 AM CDT   SUNSET   752 PM CDT
AUGUST 16 2012........SUNRISE   603 AM CDT   SUNSET   751 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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