AFOS product CLIDPA
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CDUS43 KLOT 030631
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
130 AM CDT FRI AUG 3 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 2 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         92    345 PM  97          84      8       MM
  MINIMUM         63    450 AM  54          62      1       MM
  AVERAGE         78                        73      5       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.93        0.18  -0.18    MM
  MONTH TO DATE    0.00                      0.35  -0.35    MM
  SINCE JAN 1     12.01                     21.38  -9.37    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0       MM
  MONTH TO DATE    0                         0      0       MM
  SINCE JUN 1     27                        38    -11       MM
  SINCE JUL 1      0                         2     -2       MM

 COOLING
  YESTERDAY       13                         8      5       MM
  MONTH TO DATE   24                        16      8       MM
  SINCE JUN 1    694                       472    222       MM
  SINCE JAN 1    826                       518    308       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (120)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     3.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        92      2005
 MINIMUM TEMPERATURE (F)   62        54      2000


SUNRISE AND SUNSET
AUGUST  3 2012........SUNRISE   549 AM CDT   SUNSET   808 PM CDT
AUGUST  4 2012........SUNRISE   550 AM CDT   SUNSET   807 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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