AFOS product CLIDPA
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CDUS43 KLOT 020635
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT TUE OCT 2 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 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         67   1226 PM  82          69     -2       MM
  MINIMUM         40    434 AM  31          46     -6       MM
  AVERAGE         54                        58     -4       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.65        0.13  -0.13    MM
  MONTH TO DATE    0.00                      0.13  -0.13    MM
  SINCE SEP 1      1.30                      3.42  -2.12    MM
  SINCE JAN 1     15.57                     29.05 -13.48    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY       11                         8      3       MM
  MONTH TO DATE   11                         8      3       MM
  SINCE SEP 1    162                       110     52       MM
  SINCE JUL 1    168                       119     49       MM

 COOLING
  YESTERDAY        0                         1     -1       MM
  MONTH TO DATE    0                         1     -1       MM
  SINCE SEP 1     77                        80     -3       MM
  SINCE JAN 1   1089                       804    285       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     3.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        83      2005
 MINIMUM TEMPERATURE (F)   46        27      2003


SUNRISE AND SUNSET
OCTOBER  2 2012.......SUNRISE   651 AM CDT   SUNSET   632 PM CDT
OCTOBER  3 2012.......SUNRISE   653 AM CDT   SUNSET   630 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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