Climatological Report (Daily)
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CDUS43 KLOT 250636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST THU DEC 25 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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         40R  1247 PM  40    2006  33      7       17
  MINIMUM         35    942 PM  -5    2013  17     18       -5
                                      2004
                                      2000
  AVERAGE         38                        25     13        6

PRECIPITATION (IN)
  YESTERDAY        T             0.34        0.04  -0.04      T
  MONTH TO DATE    0.58                      1.42  -0.84     0.81
  SINCE DEC 1      0.58                      1.42  -0.84     0.81
  SINCE JAN 1     29.44                     36.61  -7.17    34.99

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

DEGREE DAYS
 HEATING
  YESTERDAY       27                        40    -13       59
  MONTH TO DATE  784                       885   -101     1041
  SINCE DEC 1    784                       885   -101     1041
  SINCE JUL 1   2243                      2139    104     2477

 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 (290)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     7.8



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)   32        44      2011
 MINIMUM TEMPERATURE (F)   17       -12      2000


SUNRISE AND SUNSET
DECEMBER 25 2014......SUNRISE   719 AM CST   SUNSET   427 PM CST
DECEMBER 26 2014......SUNRISE   719 AM CST   SUNSET   428 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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