Climatological Report (Daily)
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CDUS43 KLOT 080642
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST THU DEC 8 2016


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR DECEMBER 7 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1996 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29   1237 PM  51    2004  38     -9       39
  MINIMUM         22    934 PM  -2    2005  23     -1       27
  AVERAGE         26                        31     -5       33

PRECIPITATION (IN)
  YESTERDAY        0.00          0.82 2004   0.07  -0.07     0.00
  MONTH TO DATE    0.46                      0.53  -0.07     0.30
  SINCE DEC 1      0.46                      0.53  -0.07     0.30
  SINCE JAN 1     32.69                     32.05   0.64    29.62

DEGREE DAYS
 HEATING
  YESTERDAY       39                        35      4       32
  MONTH TO DATE  223                       234    -11      199
  SINCE DEC 1    223                       234    -11      199
  SINCE JUL 1   1077                      1504   -427     1211

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1071                       789    282      769
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.8



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


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        49      1999
 MINIMUM TEMPERATURE (F)   23         2      2005


SUNRISE AND SUNSET
DECEMBER  8 2016......SUNRISE   708 AM CST   SUNSET   420 PM CST
DECEMBER  9 2016......SUNRISE   709 AM CST   SUNSET   420 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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