AFOS product CLIDPA
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CDUS43 KLOT 310633
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE JUL 31 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 30 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    342 PM  98          84      8       MM
  MINIMUM         68    513 AM  49          62      6       MM
  AVERAGE         80                        73      7       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.84        0.17  -0.17    MM
  MONTH TO DATE    2.87                      3.95  -1.08    MM
  SINCE JAN 1     11.95                     20.86  -8.91    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                        36     -9       MM
  SINCE JUL 1      0                         0      0       MM

 COOLING
  YESTERDAY       15                         8      7       MM
  MONTH TO DATE  437                       268    169       MM
  SINCE JUN 1    658                       446    212       MM
  SINCE JAN 1    790                       492    298       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.1



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        98      2006
 MINIMUM TEMPERATURE (F)   62        50      1997


SUNRISE AND SUNSET
JULY 31 2012..........SUNRISE   546 AM CDT   SUNSET   812 PM CDT
AUGUST  1 2012........SUNRISE   547 AM CDT   SUNSET   811 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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