AFOS product CLIDPA
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CDUS43 KLOT 300634
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON JUL 30 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 29 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   1247 PM  95          84      1       MM
  MINIMUM         60    349 AM  52          63     -3       MM
  AVERAGE         73                        73      0       MM

PRECIPITATION (IN)
  YESTERDAY        T             0.17        0.15  -0.15    MM
  MONTH TO DATE    2.87                      3.78  -0.91    MM
  SINCE JAN 1     11.95                     20.69  -8.74    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        8                         8      0       MM
  MONTH TO DATE  422                       260    162       MM
  SINCE JUN 1    643                       438    205       MM
  SINCE JAN 1    775                       484    291       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        98      1999
 MINIMUM TEMPERATURE (F)   62        49      1997


SUNRISE AND SUNSET
JULY 30 2012..........SUNRISE   545 AM CDT   SUNSET   813 PM CDT
JULY 31 2012..........SUNRISE   546 AM CDT   SUNSET   812 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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