Climatological Report (Daily)
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CDUS43 KLOT 182243
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST THU DEC 18 2014


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR DECEMBER 18 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         28    359 PM  55    2002  34     -6
  MINIMUM         19    729 AM   0    2000  20     -1
  AVERAGE         24                        27     -3       26

PRECIPITATION (IN)
  TODAY            0.00          0.79 2002   0.05  -0.05
  MONTH TO DATE    0.26                      1.13  -0.87
  SINCE DEC 1      0.26                      1.13  -0.87
  SINCE JAN 1     32.37                     32.65  -0.28

DEGREE DAYS
 HEATING
  TODAY           41                        38      3
  MONTH TO DATE  584                       636    -52
  SINCE DEC 1    584                       636    -52
  SINCE JUL 1   1987                      1906     81

 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   4   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.1



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        56      2002
 MINIMUM TEMPERATURE (F)   20         0      2005


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   715 AM CST   SUNSET   422 PM CST
DECEMBER 19 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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