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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

Monday, January 13, 2014

Chicago Weather O'Hare Data January 13 2014

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 13 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         45   1247 PM  58    1932  31     14       30
  MINIMUM         27   1157 PM  -9    1929  16     11       14
                                      1888
  AVERAGE         36                        24     12       22

PRECIPITATION (IN)
  YESTERDAY        0.00          1.37 1950   0.05  -0.05     0.10
  MONTH TO DATE    2.19                      0.79   1.40     1.12
  SINCE DEC 1      4.13                      3.04   1.09     3.33
  SINCE JAN 1      2.19                      0.79   1.40     1.12

SNOWFALL (IN)
  YESTERDAY        0.0          16.5  1979   0.3   -0.3       T
  MONTH TO DATE   19.9                       4.3   15.6      0.4
  SINCE DEC 1     34.1                      12.5   21.6      1.3
  SINCE JUL 1     35.0                      14.0   21.0      1.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        41    -12       43
  MONTH TO DATE  630                       533     97      457
  SINCE DEC 1   1913                      1688    225     1344
  SINCE JUL 1   3196                      2944    252     2594

 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    25   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.

  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           800 AM
 LOWEST     57           300 PM
 AVERAGE    67

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        60      1928
 MINIMUM TEMPERATURE (F)   16       -14      1979


SUNRISE AND SUNSET
JANUARY 14 2014.......SUNRISE   717 AM CST   SUNSET   444 PM CST
JANUARY 15 2014.......SUNRISE   717 AM CST   SUNSET   446 PM CST


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

000
CDUS43 KLOT 141251 CCA
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1245 AM CST TUE JAN 14 2014

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


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SUNRISE AND SUNSET TIMES IN UTC (if you're not logged in to Google)
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CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)