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

Friday, December 21, 2018

Chicago Weather O'Hare Data Wednesday, December 19 2018 and Chicago Weather Forecast Wednesday, December 19 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.
1923:51S 1010.00OvercastOVC0444438454379%39NA29.721006.6
1922:51S 1010.00OvercastBKN045 BKN160 OVC250443879%39NA29.741007.2
1921:51S 710.00Mostly CloudySCT150 SCT190 BKN250433780%39NA29.731007.2
1920:51S 1010.00Mostly CloudyFEW150 BKN190 BKN250443879%39NA29.731007.1
1919:51S 12 G 2510.00Mostly CloudyFEW150 SCT190 BKN250453877%39NA29.731007.3
1918:51S 1210.00Mostly CloudySCT150 BKN250443983%38NA29.741007.3
1917:51S 15 G 259.00Partly CloudySCT150 SCT2504540494583%38NA29.731007.2
1916:51S 1210.00Mostly CloudySCT150 BKN250464079%40NA29.741007.3
1915:51S 12 G 2010.00Mostly CloudyFEW045 SCT150 BKN250473974%42NA29.741007.5
1914:51S 14 G 2410.00Mostly CloudySCT150 BKN250493866%44NA29.741007.6
1913:51S 15 G 2210.00Partly CloudyFEW150 SCT250493559%43NA29.751007.7
1912:51S 14 G 2210.00Partly CloudyFEW150 SCT250483458%42NA29.771008.4
1911:51S 1210.00Mostly CloudyFEW140 BKN2404633463661%40NA29.791009.3
1910:51S 1410.00Mostly CloudyFEW090 BKN140 BKN230433163%36NA29.831010.5
1909:51S 8 G 2010.00OvercastFEW090 BKN140 OVC250403068%35NA29.861011.7
1908:51S 1210.00OvercastFEW100 BKN140 OVC250382970%30NA29.871012.1
1907:51S 810.00OvercastBKN130 BKN150 OVC250372973%31NA29.881012.3
1906:51S 9 G 2010.00OvercastSCT120 BKN140 OVC180362873%29NA29.881012.3
1905:51SW 1010.00Mostly CloudyBKN150 BKN2203628363373%29NA29.911013.2
1904:51S 910.00OvercastBKN170 OVC220352772%28NA29.911013.5
1903:51S 810.00Mostly CloudyBKN200342776%27NA29.931014.0
1902:51S 710.00A Few CloudsFEW250332675%27NA29.961015.1
1901:51S 910.00Partly CloudySCT250342673%27NA29.971015.3

Complete data after midnight (may be delayed 24-48 hours).

1900:51S 14 G 2010.00Partly CloudySCT240362770%27NA29.971015.4

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



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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST THU DEC 20 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 19 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    318 PM  64    1877  34     15       50
  MINIMUM         33    338 AM -14    1983  20     13       35
  AVERAGE         41                        26     15       43

PRECIPITATION (IN)
  YESTERDAY        0.00          2.66 1895   0.07  -0.07     0.00
  MONTH TO DATE    1.52                      1.52   0.00     0.29
  SINCE DEC 1      1.52                      1.52   0.00     0.29
  SINCE JAN 1     47.43                     36.16  11.27    42.80

SNOWFALL (IN)
  YESTERDAY        0.0           8.3  1973   0.3   -0.3      0.0
  MONTH TO DATE    0.3                       4.6   -4.3      2.0
  SINCE DEC 1      0.3                       4.6   -4.3      2.0
  SINCE JUL 1     13.0                       6.0    7.0      2.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       24                        38    -14       22
  MONTH TO DATE  620                       678    -58      583
  SINCE DEC 1    620                       678    -58      583
  SINCE JUL 1   1983                      1934     49     1626

 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    18   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           600 PM
 LOWEST     56           100 PM
 AVERAGE    70

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


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 2018......SUNRISE   716 AM CST   SUNSET   423 PM CST
DECEMBER 21 2018......SUNRISE   716 AM CST   SUNSET   423 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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