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Archives for Chicago's hourly weather data updated 24-48 hours after end of each day. MOBILE CHGOWX.COM ...
Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Tuesday, December 18, 2018

Chicago Weather O'Hare Data Sunday, December 16 2018 and Chicago Weather Forecast Sunday, December 16 2018

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.
1623:51W 910.00A Few CloudsFEW2303628413673%29NA30.081019.2
1622:51W 910.00A Few CloudsFEW250362976%29NA30.081019.1
1621:51W 810.00FairCLR373076%31NA30.071019.0
1620:51W 910.00FairCLR383176%32NA30.071018.9
1619:51W 810.00FairCLR383279%32NA30.081019.4
1618:51W 810.00A Few CloudsFEW250403377%35NA30.081019.2
1617:51W 910.00Partly CloudySCT2504133494173%35NA30.081019.2
1616:51W 710.00Partly CloudyFEW060 SCT250423371%38NA30.071018.8
1615:51W 910.00Partly CloudySCT250453363%40NA30.051018.2
1614:51W 810.00Partly CloudySCT250473256%43NA30.031017.5
1613:51W 1210.00Partly CloudySCT250473052%42NA30.031017.3
1612:51W 1410.00Partly CloudySCT250483050%42NA30.031017.4
1611:51W 710.00Partly CloudyFEW200 SCT2504733472659%44NA30.051018.0
1610:51W 1010.00A Few CloudsFEW200 FEW250423165%36NA30.081019.1
1609:51SW 66.00Fog/MistFEW200 FEW250343292%29NA30.091019.6
1608:51S 35.00Fog/MistFEW002 FEW200 SCT2503030100%NANA30.111020.2
1607:51S 30.50Freezing FogFEW002 BKN2002828100%NANA30.091019.7
1606:51SW 30.25Freezing FogOVC0022626100%NANA30.091019.7
1605:51Calm0.50Freezing FogVV00226263226100%NANA30.101020.1
1604:51Calm0.25Freezing FogVV0022727100%NANA30.101020.2
1603:51Calm0.25Freezing FogVV0022929100%NANA30.111020.2
1602:51NW 30.25Freezing FogVV0023030100%NANA30.121020.5
1601:51NW 60.25Freezing FogVV0023131100%25NA30.131020.7
1600:51N 35.00Fog/MistFEW2503030100%NANA30.111020.2


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



FORECAST:
Chicago Weather Forecast

Chicago Weather Radar


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




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

+ + + +

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST MON DEC 17 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 16 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         49    224 PM  60    1984  34     15       46
  MINIMUM         25    619 AM -12    1951  20      5       27
  AVERAGE         37                        27     10       37

PRECIPITATION (IN)
  YESTERDAY        0.00          1.67 1921   0.07  -0.07     0.00
  MONTH TO DATE    1.52                      1.33   0.19     0.28
  SINCE DEC 1      1.52                      1.33   0.19     0.28
  SINCE JAN 1     47.43                     35.97  11.46    42.79

SNOWFALL (IN)
  YESTERDAY        0.0           4.8  2008   0.3   -0.3      0.0
  MONTH TO DATE    0.3                       3.8   -3.5      2.0
  SINCE DEC 1      0.3                       3.8   -3.5      2.0
  SINCE JUL 1     13.0                       5.2    7.8      2.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        38    -10       28
  MONTH TO DATE  535                       564    -29      510
  SINCE DEC 1    535                       564    -29      510
  SINCE JUL 1   1898                      1820     78     1553

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1290                       843    447      991
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     50           100 PM
 AVERAGE    75

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        60      1977
 MINIMUM TEMPERATURE (F)   20        -7      1951


SUNRISE AND SUNSET
DECEMBER 17 2018......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 18 2018......SUNRISE   714 AM CST   SUNSET   422 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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