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

Monday, December 19, 2016

Chicago Weather O'Hare Data Monday, December 19 2016 -- Clear, Haze, Partly Cloudy, Mostly Cloudy, Very Much Colder 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.
1923:51SW 1410.00Mostly CloudyBKN240144151264%-1NA30.421031.6
1922:51S 1610.00Mostly CloudyBKN20015461%-1NA30.441032.3
1921:51S 1510.00A Few CloudsFEW25014464%-1NA30.451032.7
1920:51S 14 G 2210.00FairCLR14464%-1NA30.471033.4
1919:51S 1410.00FairCLR14464%-1NA30.501034.6
1918:51S 17 G 2410.00FairCLR13467%-4NA30.511035.0
1917:51S 1510.00FairCLR133141064%-3NA30.541035.9
1916:51S 1610.00FairCLR13159%-3NA30.551036.4
1915:51S 1510.00FairCLR14-249%-1NA30.551036.5
1914:51S 1410.00A Few CloudsFEW25014-444%-1NA30.561036.8
1913:51SW 1610.00A Few CloudsFEW25014-640%-2NA30.591037.6
1912:51SW 1610.00A Few CloudsFEW25012-742%-5NA30.611038.3
1911:51SW 1310.00A Few CloudsFEW120 FEW25010-610-948%-5NA30.651039.6
1910:51S 14 G 2310.00A Few CloudsFEW2506-657%-11NA30.681040.9
1909:51S 1410.00A Few CloudsFEW0153-762%-15NA30.711041.9
1908:51S 1310.00A Few CloudsFEW015-1-775%-19NA30.711041.9
1907:51S 810.00A Few CloudsFEW015-6-1083%-21NA30.701041.8
1906:51SW 710.00FairCLR-7-1279%-22NA30.701041.8
1905:51S 910.00FairCLR-10-14-7-1381%-27NA30.701041.6
1904:51S 610.00FairCLR-12-1681%-26NA30.691041.2
1903:51SW 610.00FairCLR-8-1474%-21NA30.701041.5
1902:51SW 610.00FairCLR-8-1474%-21NA30.701041.7
1901:51SW 710.00FairCLR-8-1474%-23NA30.701041.7
1900:51W 710.00FairCLR-8-1571%-23NA30.691041.1
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS



SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Monday, December 19, 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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000
CDUS43 KLOT 200637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST TUE DEC 20 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 19 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         15   1129 PM  64    1877  34    -19       30
  MINIMUM        -13    435 AM -14    1983  20    -33       15
  AVERAGE          1                        26    -25       23

PRECIPITATION (IN)
  YESTERDAY        0.00          2.66 1895   0.07  -0.07     0.00
  MONTH TO DATE    1.35                      1.52  -0.17     1.75
  SINCE DEC 1      1.35                      1.52  -0.17     1.75
  SINCE JAN 1     35.55                     36.16  -0.61    36.73

SNOWFALL (IN)
  YESTERDAY        0.0           8.3  1973   0.3   -0.3      0.0
  MONTH TO DATE   17.7                       4.6   13.1      1.5
  SINCE DEC 1     17.7                       4.6   13.1      1.5
  SINCE JUL 1     17.7                       6.0   11.7     12.7
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       64                        38     26       42
  MONTH TO DATE  827                       678    149      468
  SINCE DEC 1    827                       678    149      468
  SINCE JUL 1   1656                      1934   -278     1441

 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    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    12.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           700 AM
 LOWEST     42           100 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        67      1877
 MINIMUM TEMPERATURE (F)   19        -9      1963


SUNRISE AND SUNSET
DECEMBER 20 2016......SUNRISE   716 AM CST   SUNSET   423 PM CST
DECEMBER 21 2016......SUNRISE   716 AM CST   SUNSET   424 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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