Climatological Report (Daily)
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CDUS43 KLOT 082237
CLIMDW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST THU DEC 8 2016


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

...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 8 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         25    132 AM  64    1946  37    -12
  MINIMUM         18    858 AM   0    1958  25     -7
  AVERAGE         22                        31     -9

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

DEGREE DAYS
 HEATING
  TODAY           43                        34      9
  MONTH TO DATE  259                       260     -1
  SINCE DEC 1    259                       260     -1
  SINCE JUL 1    971                      1395   -424

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


WIND (MPH)
  RESULTANT WIND SPEED  17   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    17.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


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


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


SUNRISE AND SUNSET
DECEMBER  8 2016......SUNRISE   706 AM CST   SUNSET   420 PM CST
DECEMBER  9 2016......SUNRISE   707 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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