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

Wednesday, December 25, 2013

Chicago Weather O'Hare Data December 25 2013

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 25 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         27    712 PM  64    1982  32     -5       33
  MINIMUM         18    102 AM -17    1983  18      0       25
  AVERAGE         23                        25     -2       29

PRECIPITATION (IN)
  YESTERDAY        0.07          0.50 1950   0.06   0.01     0.01
                                      1909
  MONTH TO DATE    1.59                      1.89  -0.30     2.20
  SINCE DEC 1      1.59                      1.89  -0.30     2.20
  SINCE JAN 1     41.74                     36.53   5.21    26.90

SNOWFALL (IN)
  YESTERDAY        1.2           5.1  1950   0.3    0.9      0.1
  MONTH TO DATE   10.7                       6.3    4.4      0.4
  SINCE DEC 1     10.7                       6.3    4.4      0.4
  SINCE JUL 1     11.6                       7.8    3.8      0.4
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       42                        40      2       36
  MONTH TO DATE 1030                       913    117      668
  SINCE DEC 1   1030                       913    117      668
  SINCE JUL 1   2313                      2169    144     1918

 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    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           600 PM
 LOWEST     62           200 AM
 AVERAGE    72

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        55      1971
 MINIMUM TEMPERATURE (F)   18       -11      1983


SUNRISE AND SUNSET
DECEMBER 26 2013......SUNRISE   718 AM CST   SUNSET   426 PM CST
DECEMBER 27 2013......SUNRISE   719 AM CST   SUNSET   427 PM CST


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

000
CDUS43 KLOT 260637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST THU DEC 26 2013

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


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