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Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Monday, December 9, 2013

Chicago Weather O'Hare Data December 09 2013

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 9 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         25    119 AM  62    1879  37    -12       41
  MINIMUM          0   1156 PM -14    1876  22    -22       35
  AVERAGE         13                        29    -16       38

PRECIPITATION (IN)
  YESTERDAY        T             1.47 2008   0.08  -0.08     0.21
  MONTH TO DATE    0.35                      0.80  -0.45     0.50
  SINCE DEC 1      0.35                      0.80  -0.45     0.50
  SINCE JAN 1     40.50                     35.44   5.06    25.20

SNOWFALL (IN)
  YESTERDAY        T             5.1  1931   0.2   -0.2       T
  MONTH TO DATE    3.1                       1.9    1.2       T
  SINCE DEC 1      3.1                       1.9    1.2       T
  SINCE JUL 1      4.0                       3.4    0.6       T
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       52                        36     16       27
  MONTH TO DATE  324                       306     18      186
  SINCE DEC 1    324                       306     18      186
  SINCE JUL 1   1607                      1562     45     1436

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    933                       843     90     1324
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    14.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1200 AM
 LOWEST     61           200 PM
 AVERAGE    75

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        62      1879
 MINIMUM TEMPERATURE (F)   22        -8      1978
                                             1919


SUNRISE AND SUNSET
DECEMBER 10 2013......SUNRISE   709 AM CST   SUNSET   420 PM CST
DECEMBER 11 2013......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.


000
CDUS43 KLOT 100641
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST TUE DEC 10 2013

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...


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