Climatological Report (Daily)
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CDUS43 KLOT 100634
CLIPWK


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 10 2016


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

...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR DECEMBER 9 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         26    314 PM  53    1999  37    -11       52
  MINIMUM         19   1159 PM   1    2013  23     -4       38
                                      2000
  AVERAGE         23                        30     -7       45

PRECIPITATION (IN)
  YESTERDAY        T             1.03 2004   0.06  -0.06     0.00
  MONTH TO DATE    0.46                      0.66  -0.20     0.30
  SINCE DEC 1      0.46                      0.66  -0.20     0.30
  SINCE JAN 1     32.69                     32.18   0.51    29.62

DEGREE DAYS
 HEATING
  YESTERDAY       42                        35      7       20
  MONTH TO DATE  309                       304      5      241
  SINCE DEC 1    309                       304      5      241
  SINCE JUL 1   1163                      1574   -411     1253

 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   7   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     7.6



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


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


THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        57      2015
 MINIMUM TEMPERATURE (F)   22        -4      2013


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   709 AM CST   SUNSET   420 PM CST
DECEMBER 11 2016......SUNRISE   710 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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