AFOS product CLIDPA
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CDUS43 KLOT 220634
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN JUL 22 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 21 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         86    241 PM  97          85      1       MM
  MINIMUM         61    448 AM  52          63     -2       MM
  AVERAGE         74                        74      0       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          1.83        0.17  -0.17    MM
  MONTH TO DATE    2.30                      2.56  -0.26    MM
  SINCE JAN 1     11.38                     19.47  -8.09    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        9                         9      0       MM
  MONTH TO DATE  320                       189    131       MM
  SINCE JUN 1    541                       367    174       MM
  SINCE JAN 1    673                       413    260       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     3.8



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)   85        94      2001
 MINIMUM TEMPERATURE (F)   63        53      2007
                                             2000


SUNRISE AND SUNSET
JULY 22 2012..........SUNRISE   537 AM CDT   SUNSET   821 PM CDT
JULY 23 2012..........SUNRISE   538 AM CDT   SUNSET   820 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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