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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

Thursday, January 19, 2017

Chicago Weather O'Hare Data Thursday, January 19 2017 -- Fog/Mist, Overcast, Light Rain, Much Warmer than Normal

D
a
t
e
Time
(cst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond.Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 houraltimeter
(in)
sea level
(mb)
1 hr3 hr6 hr
Max.
1923:51E 82.50Light Rain Fog/MistBKN005 OVC0153837393797%32NA29.681005.60.050.41
1922:51NE 82.00Light Rain Fog/MistOVC041383797%32NA29.721006.90.12
1921:51E 92.00Rain Fog/MistSCT006 BKN044 OVC055383797%32NA29.761008.40.11
1920:51E 73.00Light Rain Fog/MistBKN043 OVC050383797%33NA29.791009.10.050.13
1919:51E 83.00Light Rain Fog/MistFEW009 OVC070383797%32NA29.801009.70.03
1918:51SE 104.00Light Rain Fog/MistFEW050 OVC080383797%31NA29.831010.70.05
1917:51E 74.00Light Rain Fog/MistOVC0753936423989%34NA29.831010.70.040.04
1916:51E 75.00Light Rain Fog/MistOVC090393689%34NA29.861011.7
1915:51E 64.00Overcast with HazeBKN075 OVC100413682%37NA29.871011.9
1914:51E 94.00Overcast with HazeFEW090 SCT110 OVC140413682%35NA29.881012.2
1913:51SE 85.00Overcast with HazeBKN140 OVC250423782%37NA29.891012.8
1912:51S 64.00Overcast with HazeFEW150 SCT190 OVC220423782%38NA29.911013.5
1911:51S 53.00Fog/MistFEW007 OVC2203936393389%35NA29.941014.5
1910:51SE 73.00Fog/MistBKN006 OVC240383589%33NA29.951015.0
1909:51SE 52.50Fog/MistOVC005363597%32NA29.981015.8
1908:51SE 62.50Fog/MistOVC004353496%30NA29.991016.1
1907:51S 52.00Fog/MistBKN004 OVC150343397%29NA30.001016.6
1906:51S 53.00Fog/MistBKN004 OVC1503333100%28NA29.991016.3
1905:51S 32.00Fog/MistOVC00333333430100%NANA30.001016.5
1904:51S 51.25Fog/MistOVC0023333100%28NA30.011016.8
1903:51S 70.75Fog/MistOVC0023333100%27NA30.021017.2
1902:51SW 61.50Fog/MistOVC0033434100%29NA30.031017.6
1901:51SW 82.00Fog/MistOVC003343397%27NA30.041017.9
1900:51SW 73.00Fog/MistBKN006333296%27NA30.041017.7


CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS



SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Thursday, January 19, 2017 …

Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.




CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

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889
CDUS43 KLOT 200644
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1243 AM CST FRI JAN 20 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42    250 PM  57    1933  31     11       17
  MINIMUM         30   1237 AM -23    1985  16     14        0
  AVERAGE         36                        23     13        9

PRECIPITATION (IN)
  YESTERDAY        0.46          1.72 1907   0.05   0.41     0.00
  MONTH TO DATE    2.55                      1.12   1.43     0.60
  SINCE DEC 1      4.32                      3.37   0.95     5.47
  SINCE JAN 1      2.55                      1.12   1.43     0.60

SNOWFALL (IN)
  YESTERDAY        0.0           8.8  1963   0.3   -0.3      0.0
  MONTH TO DATE    0.4                       6.4   -6.0      5.0
  SINCE DEC 1     18.1                      14.6    3.5      9.5
  SINCE JUL 1     18.1                      16.0    2.1     20.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        42    -13       56
  MONTH TO DATE  758                       784    -26      813
  SINCE DEC 1   1989                      1939     50     1613
  SINCE JUL 1   2818                      3195   -377     2586

 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    12   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     79           300 PM
 AVERAGE    90

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        63      1906
 MINIMUM TEMPERATURE (F)   16       -27      1985


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   714 AM CST   SUNSET   452 PM CST
JANUARY 21 2017.......SUNRISE   713 AM CST   SUNSET   453 PM CST


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

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