Climatological Report (Daily)
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CDUS43 KLOT 290632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON DEC 29 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         35    313 PM  49    2003  32      3       46
  MINIMUM         21   1106 PM  -3    2000  16      5       28
  AVERAGE         28                        24      4       37

PRECIPITATION (IN)
  YESTERDAY        0.00          0.24        0.04  -0.04     0.00
  MONTH TO DATE    0.58                      1.59  -1.01     0.83
  SINCE DEC 1      0.58                      1.59  -1.01     0.83
  SINCE JAN 1     29.44                     36.78  -7.34    35.01

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    T
  SINCE JUL 1      0.9

DEGREE DAYS
 HEATING
  YESTERDAY       37                        41     -4       28
  MONTH TO DATE  897                      1048   -151     1190
  SINCE DEC 1    897                      1048   -151     1190
  SINCE JUL 1   2356                      2302     54     2626

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    767                       814    -47      745
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.9



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)   32        55      2004
 MINIMUM TEMPERATURE (F)   16         0      2009


SUNRISE AND SUNSET
DECEMBER 29 2014......SUNRISE   720 AM CST   SUNSET   430 PM CST
DECEMBER 30 2014......SUNRISE   720 AM CST   SUNSET   431 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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