AFOS product CLIDPA
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CDUS43 KLOT 230636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT SUN SEP 23 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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         59    400 PM  88          73    -14       MM
  MINIMUM         43    737 AM  38          50     -7       MM
  AVERAGE         51                        62    -11       MM

PRECIPITATION (IN)
  YESTERDAY        0.01          2.34        0.10  -0.09    MM
  MONTH TO DATE    1.30                      2.36  -1.06    MM
  SINCE SEP 1      1.30                      2.36  -1.06    MM
  SINCE JAN 1     15.57                     27.99 -12.42    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         5      9       MM
  MONTH TO DATE   76                        51     25       MM
  SINCE SEP 1     76                        51     25       MM
  SINCE JUL 1     82                        60     22       MM

 COOLING
  YESTERDAY        0                         1     -1       MM
  MONTH TO DATE   77                        70      7       MM
  SINCE SEP 1     77                        70      7       MM
  SINCE JAN 1   1089                       794    295       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    11.5



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2010
 MINIMUM TEMPERATURE (F)   50        38      1998


SUNRISE AND SUNSET
SEPTEMBER 23 2012.....SUNRISE   642 AM CDT   SUNSET   648 PM CDT
SEPTEMBER 24 2012.....SUNRISE   643 AM CDT   SUNSET   646 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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