AFOS product CLIDPA
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CDUS43 KLOT 110643
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT SAT AUG 11 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 10 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         77    300 PM  89          83     -6       MM
  MINIMUM         56   1107 PM  54          62     -6       MM
  AVERAGE         67                        73     -6       MM

PRECIPITATION (IN)
  YESTERDAY        0.01          0.07        0.13  -0.12    MM
  MONTH TO DATE    0.62                      1.60  -0.98    MM
  SINCE JUN 1      4.26                      9.61  -5.35    MM
  SINCE JAN 1     12.63                     22.63  RRRRR    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        2                         8     -6       MM
  MONTH TO DATE   93                        80     13       MM
  SINCE JUN 1    763                       536    227       MM
  SINCE JAN 1    895                       582    313       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    13.0



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)   83        91      2002
 MINIMUM TEMPERATURE (F)   62        50      2004


SUNRISE AND SUNSET
AUGUST 11 2012........SUNRISE   557 AM CDT   SUNSET   758 PM CDT
AUGUST 12 2012........SUNRISE   558 AM CDT   SUNSET   757 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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