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Saturday, December 14, 2013

Chicago Weather O'Hare Data December 14 2013

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 14 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         31    240 AM  66    1975  35     -4       50
  MINIMUM         22   1159 PM  -9    1901  21      1       26
  AVERAGE         27                        28     -1       38

PRECIPITATION (IN)
  YESTERDAY        0.23          1.43 2011   0.07   0.16     0.00
  MONTH TO DATE    0.64                      1.19  -0.55     0.50
  SINCE DEC 1      0.64                      1.19  -0.55     0.50
  SINCE JAN 1     40.79                     35.83   4.96    25.20

SNOWFALL (IN)
  YESTERDAY        4.0          10.0  1951   0.3    3.7      0.0
  MONTH TO DATE    8.2                       3.2    5.0       T
  SINCE DEC 1      8.2                       3.2    5.0       T
  SINCE JUL 1      9.1                       4.7    4.4       T
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       38                        37      1       27
  MONTH TO DATE  572                       489     83      331
  SINCE DEC 1    572                       489     83      331
  SINCE JUL 1   1855                      1745    110     1581

 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    16   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     81           800 PM
 AVERAGE    87

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        64      1971
 MINIMUM TEMPERATURE (F)   21       -12      1901


SUNRISE AND SUNSET
DECEMBER 15 2013......SUNRISE   713 AM CST   SUNSET   421 PM CST
DECEMBER 16 2013......SUNRISE   713 AM CST   SUNSET   421 PM CST


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

000
CDUS43 KLOT 150636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN DEC 15 2013

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


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