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Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

ARLINGTON HEIGHTS WEATHER

Wednesday, January 8, 2014

Chicago Weather O'Hare Data January 08 2014

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 8 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         17    154 PM  63    1965  31    -14       44
  MINIMUM         -6    423 AM -11    1942  17    -23       22
                                      1875
  AVERAGE          6                        24    -18       33

PRECIPITATION (IN)
  YESTERDAY        0.00          1.18 1935   0.06  -0.06     0.00
  MONTH TO DATE    1.32                      0.50   0.82     0.03
  SINCE DEC 1      3.26                      2.75   0.51     2.24
  SINCE JAN 1      1.32                      0.50   0.82     0.03

SNOWFALL (IN)
  YESTERDAY        0.0           3.6  1974   0.3   -0.3      0.0
  MONTH TO DATE   19.6                       2.6   17.0      0.4
  SINCE DEC 1     33.8                      10.8   23.0      1.3
  SINCE JUL 1     34.7                      12.3   22.4      1.3
  SNOW DEPTH      10

DEGREE DAYS
 HEATING
  YESTERDAY       59                        41     18       32
  MONTH TO DATE  459                       328    131      316
  SINCE DEC 1   1742                      1483    259     1203
  SINCE JUL 1   3025                      2739    286     2453

 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    10   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           300 AM
 LOWEST     42           300 PM
 AVERAGE    62

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        60      1880
 MINIMUM TEMPERATURE (F)   17       -20      1875


SUNRISE AND SUNSET
JANUARY  9 2014.......SUNRISE   719 AM CST   SUNSET   439 PM CST
JANUARY 10 2014.......SUNRISE   719 AM CST   SUNSET   440 PM CST


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

000
CDUS43 KLOT 090712
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
110 AM CST THU JAN 9 2014

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


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