AFOS product CLIDPA
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CDUS43 KLOT 150635
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT SEP 15 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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         75    304 PM  85          77     -2       MM
  MINIMUM         46    553 AM  39          54     -8       MM
  AVERAGE         61                        65     -4       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          1.21        0.10  -0.10    MM
  MONTH TO DATE    0.80                      1.55  -0.75    MM
  SINCE SEP 1      0.80                      1.55  -0.75    MM
  SINCE JAN 1     15.07                     27.18 -12.11    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY        4                         3      1       MM
  MONTH TO DATE   17                        21     -4       MM
  SINCE SEP 1     17                        21     -4       MM
  SINCE JUL 1     23                        30     -7       MM

 COOLING
  YESTERDAY        0                         3     -3       MM
  MONTH TO DATE   77                        55     22       MM
  SINCE SEP 1     77                        55     22       MM
  SINCE JAN 1   1089                       779    310       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.4



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        86      2009
 MINIMUM TEMPERATURE (F)   53        36      2007


SUNRISE AND SUNSET
SEPTEMBER 15 2012.....SUNRISE   634 AM CDT   SUNSET   702 PM CDT
SEPTEMBER 16 2012.....SUNRISE   635 AM CDT   SUNSET   700 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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