AFOS product CLIDPA
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CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT THU AUG 23 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 22 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         85    348 PM  90          82      3       MM
  MINIMUM         52    532 AM  48          61     -9       MM
  AVERAGE         69                        72     -3       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          1.70        0.15  -0.15    MM
  MONTH TO DATE    1.45                      3.40  -1.95    MM
  SINCE JUN 1      5.09                     11.41  -6.32    MM
  SINCE JAN 1     13.46                     24.43 -10.97    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0       MM
  MONTH TO DATE    6                         0      6       MM
  SINCE JUN 1     33                        38     -5       MM
  SINCE JUL 1      6                         2      4       MM

 COOLING
  YESTERDAY        4                         7     -3       MM
  MONTH TO DATE  117                       168    -51       MM
  SINCE JUN 1    787                       624    163       MM
  SINCE JAN 1    919                       670    249       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     3.9



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)   82        91      1998
 MINIMUM TEMPERATURE (F)   61        51      2005
                                             1997


SUNRISE AND SUNSET
AUGUST 23 2012........SUNRISE   610 AM CDT   SUNSET   740 PM CDT
AUGUST 24 2012........SUNRISE   611 AM CDT   SUNSET   739 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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