Climatological Report (Daily)
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CDUS43 KLOT 190632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI DEC 19 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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         29    237 PM  54    2002  34     -5       33
  MINIMUM         20    741 AM  -4    2000  18      2       11
  AVERAGE         25                        26     -1       22

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56        0.06  -0.06     0.00
  MONTH TO DATE    0.22                      1.09  -0.87     0.42
  SINCE DEC 1      0.22                      1.09  -0.87     0.42
  SINCE JAN 1     29.08                     36.28  -7.20    34.60

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

DEGREE DAYS
 HEATING
  YESTERDAY       40                        39      1       43
  MONTH TO DATE  603                       647    -44      794
  SINCE DEC 1    603                       647    -44      794
  SINCE JUL 1   2062                      1901    161     2230

 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   4   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.5



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)   34        53      2002
 MINIMUM TEMPERATURE (F)   18        -6      2005


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   716 AM CST   SUNSET   424 PM CST
DECEMBER 20 2014......SUNRISE   717 AM CST   SUNSET   424 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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