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

Tuesday, December 10, 2013

Chicago Weather O'Hare Data December 10 2013

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 10 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         21        MM  62    1879  36    -15       38
  MINIMUM         -6    419 AM  -8    1978  22    -28       31
                                      1919
  AVERAGE          8                        29    -21       35

PRECIPITATION (IN)
  YESTERDAY        T             2.18 1971   0.08  -0.08      T
  MONTH TO DATE    0.35                      0.88  -0.53     0.50
  SINCE DEC 1      0.35                      0.88  -0.53     0.50
  SINCE JAN 1     40.50                     35.52   4.98    25.20

SNOWFALL (IN)
  YESTERDAY        0.2          10.9  1934   0.3   -0.1       T
  MONTH TO DATE    3.3                       2.2    1.1       T
  SINCE DEC 1      3.3                       2.2    1.1       T
  SINCE JUL 1      4.2                       3.7    0.5       T
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       57                        36     21       30
  MONTH TO DATE  381                       342     39      216
  SINCE DEC 1    381                       342     39      216
  SINCE JUL 1   1664                      1598     66     1466

 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    29   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    13.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           400 AM
 LOWEST     56           400 PM
 AVERAGE    68

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        61      1949
 MINIMUM TEMPERATURE (F)   22        -5      1972


SUNRISE AND SUNSET
DECEMBER 11 2013......SUNRISE   710 AM CST   SUNSET   420 PM CST
DECEMBER 12 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 111319
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
715 AM CST WED DEC 11 2013

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


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