Climatological Report (Daily)
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CDUS43 KLOT 062238
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CST FRI JAN 6 2017


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JANUARY 6 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM          9    249 PM  60    2008  31    -22       36
  MINIMUM          0    803 AM -16    2014  17    -17       21
  AVERAGE          5                        24    -19       29

PRECIPITATION (IN)
  TODAY            T             1.44 1918   0.07  -0.07     0.00
  MONTH TO DATE    0.11                      0.38  -0.27      T
  SINCE DEC 1      1.88                      2.63  -0.75     4.87
  SINCE JAN 1      0.11                      0.38  -0.27      T

SNOWFALL (IN)
  TODAY            T            14.4  1918   0.3   -0.3      0.0
  MONTH TO DATE    T                         1.9   -1.9       T
  SINCE DEC 1     17.7                      10.1    7.6      4.5
  SINCE JUL 1     17.7                      11.5    6.2     15.7

DEGREE DAYS
 HEATING
  TODAY           60                        41     19       36
  MONTH TO DATE  273                       246     27      232
  SINCE DEC 1   1504                      1401    103     1032
  SINCE JUL 1   2333                      2657   -324     2005

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    11.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           900 AM
 LOWEST     49           400 PM
 AVERAGE    62

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        65      2008
 MINIMUM TEMPERATURE (F)   17       -16      1912


SUNRISE AND SUNSET
JANUARY  6 2017.......SUNRISE   720 AM CST   SUNSET   436 PM CST
JANUARY  7 2017.......SUNRISE   719 AM CST   SUNSET   437 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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