Climatological Report (Daily)
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CDUS43 KLOT 270638
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SAT DEC 27 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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         50R   227 PM  49    2008  32     18       34
  MINIMUM         32    728 AM   3    2000  17     15       11
  AVERAGE         41                        24     17       23

PRECIPITATION (IN)
  YESTERDAY        0.00          0.14        0.04  -0.04      T
  MONTH TO DATE    0.58                      1.51  -0.93     0.83
  SINCE DEC 1      0.58                      1.51  -0.93     0.83
  SINCE JAN 1     29.44                     36.70  -7.26    35.01

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

DEGREE DAYS
 HEATING
  YESTERDAY       24                        41    -17       42
  MONTH TO DATE  835                       966   -131     1126
  SINCE DEC 1    835                       966   -131     1126
  SINCE JUL 1   2294                      2220     74     2562

 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   9   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     9.3



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        60      2008
 MINIMUM TEMPERATURE (F)   16        -2      2000


SUNRISE AND SUNSET
DECEMBER 27 2014......SUNRISE   720 AM CST   SUNSET   429 PM CST
DECEMBER 28 2014......SUNRISE   720 AM CST   SUNSET   429 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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