AFOS product CLIDPA
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041 
CDUS43 KLOT 310638
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT WED OCT 31 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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         47    258 PM  74          57    -10       MM
  MINIMUM         37   1159 PM  29          38     -1       MM
  AVERAGE         42                        48     -6       MM

PRECIPITATION (IN)
  YESTERDAY        0.00          0.76        0.09  -0.09    MM
  MONTH TO DATE    3.37                      3.11   0.26    MM
  SINCE SEP 1      4.67                      6.40  -1.73    MM
  SINCE JAN 1     18.94                     32.03 -13.09    MM

SNOWFALL (IN)
  YESTERDAY        0.0

DEGREE DAYS
 HEATING
  YESTERDAY       23                        17      6       MM
  MONTH TO DATE  446                       383     63       MM
  SINCE SEP 1    597                       485    112       MM
  SINCE JUL 1    603                       494    109       MM

 COOLING
  YESTERDAY        0                         0      0       MM
  MONTH TO DATE    4                        11     -7       MM
  SINCE SEP 1     81                        90     -9       MM
  SINCE JAN 1   1093                       814    279       MM
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    17.6



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        70      2008
                                             2000
 MINIMUM TEMPERATURE (F)   38        28      2010


SUNRISE AND SUNSET
OCTOBER 31 2012.......SUNRISE   725 AM CDT   SUNSET   548 PM CDT
NOVEMBER  1 2012......SUNRISE   726 AM CDT   SUNSET   547 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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