Climatological Report (Daily)
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CDUS43 KLOT 070639
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST WED DEC 7 2016


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR DECEMBER 6 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         41   1158 AM  60    1998  38      3       48
  MINIMUM         25    444 AM   0    2007  24      1       28
  AVERAGE         33                        31      2       38

PRECIPITATION (IN)
  YESTERDAY        0.00          1.03 1998   0.07  -0.07     0.00
  MONTH TO DATE    0.46                      0.46   0.00     0.30
  SINCE DEC 1      0.46                      0.46   0.00     0.30
  SINCE JAN 1     32.69                     31.98   0.71    29.62

DEGREE DAYS
 HEATING
  YESTERDAY       32                        34     -2       27
  MONTH TO DATE  184                       199    -15      167
  SINCE DEC 1    184                       199    -15      167
  SINCE JUL 1   1038                      1469   -431     1179

 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   5   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.0



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        51      2004
 MINIMUM TEMPERATURE (F)   23        -2      2005


SUNRISE AND SUNSET
DECEMBER  7 2016......SUNRISE   707 AM CST   SUNSET   420 PM CST
DECEMBER  8 2016......SUNRISE   708 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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