Climatological Report (Daily)
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CDUS43 KLOT 090635
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI DEC 9 2016


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 8 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1928 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         25    924 PM  64    1946  37    -12       49
  MINIMUM         18    858 AM   0    1958  25     -7       40
  AVERAGE         22                        31     -9       45

PRECIPITATION (IN)
  YESTERDAY        T             0.77 1980   0.09  -0.09     0.00
  MONTH TO DATE    0.47                      0.76  -0.29     0.28
  SINCE DEC 1      0.47                      0.76  -0.29     0.28
  SINCE JAN 1     31.83                     37.28  -5.45    28.64

DEGREE DAYS
 HEATING
  YESTERDAY       43                        34      9       20
  MONTH TO DATE  259                       260     -1      207
  SINCE DEC 1    259                       260     -1      207
  SINCE JUL 1    971                      1395   -424     1017

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1465                      1045    420     1152
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    15.8



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


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


THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        61      1946
 MINIMUM TEMPERATURE (F)   24        -8      1958


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   707 AM CST   SUNSET   420 PM CST
DECEMBER 10 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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