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Friday, December 27, 2013

Chicago Weather O'Hare Data December 27 2013

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 27 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         41    807 PM  61    2008  32      9       33
                                      1982
  MINIMUM         21    653 AM -10    1950  18      3       28
                                      1886
  AVERAGE         31                        25      6       31

PRECIPITATION (IN)
  YESTERDAY        0.00          1.74 2008   0.06  -0.06      T
  MONTH TO DATE    1.59                      2.01  -0.42     2.20
  SINCE DEC 1      1.59                      2.01  -0.42     2.20
  SINCE JAN 1     41.74                     36.65   5.09    26.90

SNOWFALL (IN)
  YESTERDAY        0.0          10.1  1894   0.3   -0.3       T
  MONTH TO DATE   10.7                       6.9    3.8      0.4
  SINCE DEC 1     10.7                       6.9    3.8      0.4
  SINCE JUL 1     11.6                       8.4    3.2      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       34                        40     -6       34
  MONTH TO DATE 1105                       993    112      736
  SINCE DEC 1   1105                       993    112      736
  SINCE JUL 1   2388                      2249    139     1986

 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    22   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           900 AM
 LOWEST     54           200 PM
 AVERAGE    73

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        69      1984
 MINIMUM TEMPERATURE (F)   18       -13      1924


SUNRISE AND SUNSET
DECEMBER 28 2013......SUNRISE   719 AM CST   SUNSET   428 PM CST
DECEMBER 29 2013......SUNRISE   719 AM CST   SUNSET   429 PM CST


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

000
CDUS43 KLOT 280636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SAT DEC 28 2013

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


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