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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).

Monday, December 17, 2018

Chicago Weather O'Hare Data Saturday, December 15 2018 and Chicago Weather Forecast Saturday, December 15 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.
1523:51N 76.00Fog/MistFEW25030303630100%23NA30.111020.3
1522:51N 78.00A Few CloudsFEW250333296%27NA30.131020.7
1521:51N 68.00A Few CloudsFEW250323196%26NA30.131020.8
1520:51N 710.00A Few CloudsFEW250343292%28NA30.141021.1
1519:51N 610.00A Few CloudsFEW250343292%29NA30.151021.6
1518:51N 1010.00A Few CloudsFEW250353289%27NA30.151021.8
1517:51N 910.00A Few CloudsFEW2503632463686%29NA30.151021.8
1516:51N 910.00A Few CloudsFEW250373282%30NA30.161021.9
1515:51NE 1310.00A Few CloudsFEW250403273%32NA30.141021.3
1514:51NE 1310.00A Few CloudsFEW250433265%36NA30.131021.0
1513:51NE 1210.00A Few CloudsFEW250453363%39NA30.111020.2
1512:51NE 1210.00A Few CloudsFEW250463361%40NA30.121020.5
1511:51NE 1210.00A Few CloudsFEW2504533452863%39NA30.141021.2
1510:51NE 1010.00A Few CloudsFEW250433368%37NA30.161021.8
1509:51NE 910.00A Few CloudsFEW250413476%35NA30.171022.3
1508:51N 76.00Fog/MistFEW250343397%28NA30.161022.0
1507:51N 74.00Fog/MistFEW007 FEW250313096%24NA30.171022.3
1506:51N 66.00Fog/MistFEW010 FEW250302892%24NA30.171022.4
1505:51N 66.00Fog/MistFEW2502725322692%20NA30.161021.9
1504:51N 58.00A Few CloudsFEW250262388%20NA30.141021.5
1503:51N 36.00Fog/MistFEW250282692%NANA30.151021.6
1502:51N 75.00Fog/MistSCT250272696%19NA30.161021.8
1501:51Calm4.00Fog/MistFEW002 BKN250302892%NANA30.161021.8
1500:51N 51.50Fog/MistSCT002 BKN2503030100%25NA30.161021.9

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

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



FORECAST:
Chicago Weather Forecast

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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
1232 AM CST SUN DEC 16 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 15 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         46    119 PM  64    1971  35     11       37
  MINIMUM         26    535 AM -12    1901  21      5       21
  AVERAGE         36                        28      8       29

PRECIPITATION (IN)
  YESTERDAY        0.00          1.10 1971   0.07  -0.07      T
  MONTH TO DATE    1.52                      1.26   0.26     0.28
  SINCE DEC 1      1.52                      1.26   0.26     0.28
  SINCE JAN 1     47.43                     35.90  11.53    42.79

SNOWFALL (IN)
  YESTERDAY        0.0           8.0  1987   0.3   -0.3       T
  MONTH TO DATE    0.3                       3.5   -3.2      2.0
  SINCE DEC 1      0.3                       3.5   -3.2      2.0
  SINCE JUL 1     13.0                       4.9    8.1      2.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        37     -8       36
  MONTH TO DATE  507                       526    -19      482
  SINCE DEC 1    507                       526    -19      482
  SINCE JUL 1   1870                      1782     88     1525

 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    NE (30)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     60           100 PM
 AVERAGE    80

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        60      1984
 MINIMUM TEMPERATURE (F)   20       -12      1951


SUNRISE AND SUNSET
DECEMBER 16 2018......SUNRISE   713 AM CST   SUNSET   421 PM CST
DECEMBER 17 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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