Climatological Report (Daily)
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CDUS43 KLOT 172245
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED DEC 17 2014


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR DECEMBER 17 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29    129 AM  53    2006  34     -5
  MINIMUM         25    820 AM   0    2000  20      5
  AVERAGE         27                        27      0       26

PRECIPITATION (IN)
  TODAY            0.00          0.13 2013   0.05  -0.05
  MONTH TO DATE    0.26                      1.08  -0.82
  SINCE DEC 1      0.26                      1.08  -0.82
  SINCE JAN 1     32.37                     32.60  -0.23

DEGREE DAYS
 HEATING
  TODAY           38                        38      0
  MONTH TO DATE  543                       598    -55
  SINCE DEC 1    543                       598    -55
  SINCE JUL 1   1946                      1868     78

 COOLING
  TODAY            0                         0      0
  MONTH TO DATE    0                         0      0
  SINCE DEC 1      0                         0      0
  SINCE JAN 1    780                       789     -9
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.6



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


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      2002
 MINIMUM TEMPERATURE (F)   20         0      2000


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   714 AM CST   SUNSET   421 PM CST
DECEMBER 18 2014......SUNRISE   715 AM CST   SUNSET   422 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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