AFOS product CLIDPA
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CDUS43 KLOT 280638
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SAT JUL 28 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 27 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    111 PM  91          85      0       MM
  MINIMUM         64    310 AM  55          63      1       MM
  AVERAGE         75                        74      1       MM

PRECIPITATION (IN)
  YESTERDAY        0.01          0.70        0.15  -0.14    MM
  MONTH TO DATE    2.87                      3.49  -0.62    MM
  SINCE JAN 1     11.95                     20.40  -8.45    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       10                         9      1       MM
  MONTH TO DATE  406                       243    163       MM
  SINCE JUN 1    627                       421    206       MM
  SINCE JAN 1    759                       467    292       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     7.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        91      2006
 MINIMUM TEMPERATURE (F)   63        54      2005


SUNRISE AND SUNSET
JULY 28 2012..........SUNRISE   543 AM CDT   SUNSET   815 PM CDT
JULY 29 2012..........SUNRISE   544 AM CDT   SUNSET   814 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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