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Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Wednesday, January 18, 2017

Chicago Weather O'Hare Data Wednesday, January 18 2017 -- Fog/Mist, Light Drizzle, Overcast, Temperatures Near 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.
1823:51S 54.00Fog/MistCLR3029363096%25NA30.031017.7
1822:51S 75.00Fog/MistCLR323092%25NA30.051018.1
1821:51SW 37.00Partly CloudySCT010343189%NANA30.041018.0
1820:51SW 108.00OvercastOVC011353289%27NA30.051018.2
1819:51SW 109.00OvercastOVC012363286%29NA30.061018.7
1818:51SW 10 G 178.00OvercastOVC011353289%27NA30.071018.9
1817:51SW 810.00OvercastOVC0123531363485%28NA30.081019.2
1816:51SW 89.00OvercastOVC012353185%28NA30.071018.9
1815:51SW 89.00Mostly CloudyBKN012363286%30NA30.051018.2
1814:51W 1210.00OvercastOVC011363286%28NA30.051018.1
1813:51SW 14 G 207.00OvercastOVC011363286%27NA30.061018.5
1812:51SW 13 G 212.50Fog/MistOVC004343292%25NA30.071018.8
1811:51SW 91.50Fog/MistOVC0043433353397%27NA30.081019.4
1810:51SW 101.50Fog/MistOVC004343397%26NA30.121020.4
1809:51W 122.00Fog/MistOVC004333296%24NA30.131020.8
1808:51W 123.00Fog/MistOVC004333296%24NA30.131021.0
1807:51W 107.00OvercastOVC006343292%26NA30.131020.8
1806:51W 124.00Light Drizzle Fog/MistOVC007353393%27NA30.101020.0
1805:51W 103.00Light Drizzle Fog/MistOVC0083533353493%27NA30.091019.6
1804:51W 93.00Light Drizzle Fog/MistOVC005343397%27NA30.081019.3
1803:51W 93.00Fog/MistOVC005343397%27NA30.071018.9
1802:51W 103.00Fog/MistOVC006343397%26NA30.051018.3
1801:51W 84.00Light Drizzle Fog/MistOVC007343397%27NA30.031017.7
1800:51W 85.00Fog/MistOVC007353393%28NA30.021016.9


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



SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Wednesday, January 18, 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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894
CDUS43 KLOT 190639
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST THU JAN 19 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 18 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         36    819 PM  61    1996  31      5        7
  MINIMUM         30   1155 PM -21    1994  16     14       -4
  AVERAGE         33                        23     10        2

PRECIPITATION (IN)
  YESTERDAY        T             1.51 1876   0.05  -0.05     0.00
  MONTH TO DATE    2.09                      1.07   1.02     0.60
  SINCE DEC 1      3.86                      3.32   0.54     5.47
  SINCE JAN 1      2.09                      1.07   1.02     0.60

SNOWFALL (IN)
  YESTERDAY        0.0           5.3  1943   0.4   -0.4      0.0
  MONTH TO DATE    0.4                       6.1   -5.7      5.0
  SINCE DEC 1     18.1                      14.3    3.8      9.5
  SINCE JUL 1     18.1                      15.7    2.4     20.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        42    -10       63
  MONTH TO DATE  729                       742    -13      757
  SINCE DEC 1   1960                      1897     63     1557
  SINCE JUL 1   2789                      3153   -364     2530

 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    16   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     82           500 PM
 AVERAGE    91

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1933
 MINIMUM TEMPERATURE (F)   16       -23      1985


SUNRISE AND SUNSET
JANUARY 19 2017.......SUNRISE   715 AM CST   SUNSET   451 PM CST
JANUARY 20 2017.......SUNRISE   714 AM CST   SUNSET   452 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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