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

Sunday, December 29, 2013

Chicago Weather O'Hare Data December 29 2013

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 29 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         40    234 AM  63    1984  32      8       32
  MINIMUM         11   1159 PM -15    1880  18     -7       20
  AVERAGE         26                        25      1       26

PRECIPITATION (IN)
  YESTERDAY        0.01          0.78 1978   0.06  -0.05      T
  MONTH TO DATE    1.60                      2.13  -0.53     2.21
  SINCE DEC 1      1.60                      2.13  -0.53     2.21
  SINCE JAN 1     41.75                     36.77   4.98    26.91

SNOWFALL (IN)
  YESTERDAY        T             5.8  2000   0.4   -0.4      0.2
  MONTH TO DATE   10.7                       7.6    3.1      0.9
  SINCE DEC 1     10.7                       7.6    3.1      0.9
  SINCE JUL 1     11.6                       9.1    2.5      0.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        40     -1       39
  MONTH TO DATE 1167                      1073     94      809
  SINCE DEC 1   1167                      1073     94      809
  SINCE JUL 1   2450                      2329    121     2059

 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    21   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1100 AM
 LOWEST     56           900 PM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        61      1884
 MINIMUM TEMPERATURE (F)   18        -7      1909


SUNRISE AND SUNSET
DECEMBER 30 2013......SUNRISE   719 AM CST   SUNSET   429 PM CST
DECEMBER 31 2013......SUNRISE   719 AM CST   SUNSET   430 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.


000
CDUS43 KLOT 300641
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1239 AM CST MON DEC 30 2013

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


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