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

Thursday, December 26, 2013

Chicago Weather O'Hare Data December 26 2013

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 26 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         34   1159 PM  55    1971  32      2       33
  MINIMUM         14    728 AM -11    1983  18     -4       28
  AVERAGE         24                        25     -1       31

PRECIPITATION (IN)
  YESTERDAY        T             0.98 1888   0.06  -0.06      T
  MONTH TO DATE    1.59                      1.95  -0.36     2.20
  SINCE DEC 1      1.59                      1.95  -0.36     2.20
  SINCE JAN 1     41.74                     36.59   5.15    26.90

SNOWFALL (IN)
  YESTERDAY        T             5.6  2009   0.3   -0.3       T
  MONTH TO DATE   10.7                       6.6    4.1      0.4
  SINCE DEC 1     10.7                       6.6    4.1      0.4
  SINCE JUL 1     11.6                       8.1    3.5      0.4
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       41                        40      1       34
  MONTH TO DATE 1071                       953    118      702
  SINCE DEC 1   1071                       953    118      702
  SINCE JUL 1   2354                      2209    145     1952

 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    23   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     9.8


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    74           500 AM
 LOWEST     63           300 PM
 AVERAGE    69

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        61      2008
                                             1982
 MINIMUM TEMPERATURE (F)   18       -10      1950
                                             1886


SUNRISE AND SUNSET
DECEMBER 27 2013......SUNRISE   719 AM CST   SUNSET   427 PM CST
DECEMBER 28 2013......SUNRISE   719 AM CST   SUNSET   428 PM CST


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


000
CDUS43 KLOT 270636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI DEC 27 2013

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


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