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Wednesday, January 15, 2014

Chicago Weather O'Hare Data January 15 2014

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 15 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         22   1220 AM  60    1949  31     -9       31
  MINIMUM         15    800 PM -19    1979  16     -1       12
  AVERAGE         19                        24     -5       22

PRECIPITATION (IN)
  YESTERDAY        T             0.81 1877   0.06  -0.06     0.00
  MONTH TO DATE    2.20                      0.91   1.29     1.12
  SINCE DEC 1      4.14                      3.16   0.98     3.33
  SINCE JAN 1      2.20                      0.91   1.29     1.12

SNOWFALL (IN)
  YESTERDAY        0.1           4.2  1997   0.4   -0.3      0.0
  MONTH TO DATE   20.0                       5.0   15.0      0.4
  SINCE DEC 1     34.2                      13.2   21.0      1.3
  SINCE JUL 1     35.1                      14.7   20.4      1.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       46                        42      4       43
  MONTH TO DATE  712                       616     96      546
  SINCE DEC 1   1995                      1771    224     1433
  SINCE JUL 1   3278                      3027    251     2683

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................
WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    11.8

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.

  LIGHT SNOW

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          1200 AM
 LOWEST     56          1100 AM
 AVERAGE    67

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

THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1990
 MINIMUM TEMPERATURE (F)   16       -25      1982

SUNRISE AND SUNSET
JANUARY 16 2014.......SUNRISE   717 AM CST   SUNSET   447 PM CST
JANUARY 17 2014.......SUNRISE   716 AM CST   SUNSET   448 PM CST

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


000
CDUS43 KLOT 161739 CCA
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST THU JAN 16 2014

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


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