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

Tuesday, December 27, 2016

Chicago Weather O'Hare Data Tuesday, December 27 2016 -- Partly Cloudy, Mostly Cloudy, Clear, 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.
2723:51S 310.00FairCLR2019272096%NANA30.151021.8
2722:51NW 310.00FairCLR231985%NANA30.151021.8
2721:51W 510.00FairCLR242084%18NA30.161022.1
2720:51W 510.00FairCLR242084%18NA30.151021.9
2719:51W 610.00FairCLR252185%18NA30.141021.7
2718:51W 610.00FairCLR262181%19NA30.131021.4
2717:51W 510.00FairCLR2620282678%20NA30.141021.5
2716:51W 1010.00A Few CloudsFEW023272075%18NA30.131021.3
2715:51W 1410.00Mostly CloudyBKN023281969%17NA30.131021.2
2714:51W 17 G 2310.00Mostly CloudyBKN021271869%14NA30.121020.9
2713:51W 1610.00OvercastOVC020271869%15NA30.111020.5
2712:51W 1710.00OvercastOVC020271972%14NA30.111020.3
2711:51W 13 G 2010.00OvercastOVC0192819282569%17NA30.121020.6
2710:51W 17 G 2410.00OvercastOVC020271972%14NA30.121020.9
2709:51W 17 G 2510.00OvercastOVC020271972%14NA30.131021.1
2708:51W 1510.00Mostly CloudyBKN020261871%14NA30.111020.6
2707:51W 1210.00Mostly CloudyBKN021251875%14NA30.111020.5
2706:51W 1410.00Mostly CloudyBKN022251875%13NA30.101019.9
2705:51W 1210.00Mostly CloudyBKN0242518282475%14NA30.091019.6
2704:51W 1310.00Mostly CloudyBKN026251772%13NA30.101019.8
2703:51W 910.00A Few CloudsFEW025251669%16NA30.081019.4
2702:51W 1010.00Mostly CloudyBKN025261769%16NA30.081019.1
2701:51W 14 G 2510.00A Few CloudsFEW027271766%16NA30.071018.6
2700:51W 1410.00A Few CloudsFEW027271869%16NA30.051017.9


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



SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Tuesday, December 27, 2016 …

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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604
CDUS43 KLOT 280638
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST WED DEC 28 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 27 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         28    423 PM  61    2008  32     -4       40
                                      1982
  MINIMUM         19   1159 PM -10    1950  18      1       35
                                      1886
  AVERAGE         24                        25     -1       38

PRECIPITATION (IN)
  YESTERDAY        0.00          1.74 2008   0.06  -0.06     0.14
  MONTH TO DATE    1.77                      2.01  -0.24     3.31
  SINCE DEC 1      1.77                      2.01  -0.24     3.31
  SINCE JAN 1     35.97                     36.65  -0.68    38.29

SNOWFALL (IN)
  YESTERDAY        0.0          10.1  1894   0.3   -0.3       T
  MONTH TO DATE   17.7                       6.9   10.8      1.5
  SINCE DEC 1     17.7                       6.9   10.8      1.5
  SINCE JUL 1     17.7                       8.3    9.4     12.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                        40      1       27
  MONTH TO DATE 1099                       993    106      662
  SINCE DEC 1   1099                       993    106      662
  SINCE JUL 1   1928                      2249   -321     1635

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1157                       843    314      806
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    11.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           800 PM
 LOWEST     63          1200 AM
 AVERAGE    76

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        69      1984
 MINIMUM TEMPERATURE (F)   18       -13      1924


SUNRISE AND SUNSET
DECEMBER 28 2016......SUNRISE   719 AM CST   SUNSET   428 PM CST
DECEMBER 29 2016......SUNRISE   719 AM CST   SUNSET   429 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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