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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 31, 2018

Chicago Weather O'Hare Data Sunday, December 30 2018 and Chicago Weather Forecast Sunday, December 30 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.
3023:51S 810.00Mostly CloudyBKN2503228333185%25NA29.961015.3
3022:51S 1210.00Mostly CloudyBKN250312785%22NA29.961015.4
3021:51S 1210.00Mostly CloudyBKN250312785%22NA29.961015.5
3020:51S 1010.00Mostly CloudyBKN250312785%22NA29.981016.0
3019:51S 13 G 2010.00Mostly CloudyBKN250322782%22NA29.981016.0
3018:51S 10 G 2410.00Mostly CloudyBKN250332778%25NA29.981016.0
3017:51S 910.00Partly CloudySCT2503326363075%25NA29.981016.1
3016:51S 1010.00A Few CloudsFEW200 FEW250342467%26NA29.981015.9
3015:51S 10 G 2610.00A Few CloudsFEW250352464%27NA29.981016.1
3014:51S 13 G 2310.00A Few CloudsFEW250352361%26NA29.991016.2
3013:51S 1510.00A Few CloudsFEW250342261%24NA29.981015.9
3012:51S 15 G 2510.00A Few CloudsFEW250321856%22NA29.981016.1
3011:51S 17 G 2610.00A Few CloudsFEW2503017301958%18NA30.011017.0
3010:51S 1210.00A Few CloudsFEW250271869%16NA30.021017.6
3009:51S 15 G 2310.00A Few CloudsFEW250251875%13NA30.061018.8
3008:51S 910.00A Few CloudsFEW017221782%12NA30.081019.7
3007:51S 810.00A Few CloudsFEW017191688%9NA30.091020.0
3006:51SW 710.00A Few CloudsFEW017191584%10NA30.121020.7
3005:51SW 610.00A Few CloudsFEW0172015222081%12NA30.111020.5
3004:51SW 10 G 2010.00Mostly CloudyBKN017211578%10NA30.111020.5
3003:51W 13 G 2310.00OvercastOVC017211578%8NA30.121021.0
3002:51SW 810.00OvercastOVC016221782%13NA30.151022.0
3001:51SW 13 G 2410.00OvercastOVC016221782%10NA30.151021.9
3000:51W 13 G 2210.00OvercastOVC015221782%10NA30.141021.7

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 ...

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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST MON DEC 31 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 30 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         36    356 PM  61    1884  32      4       15
  MINIMUM         19    752 AM  -7    1909  18      1       -1
  AVERAGE         28                        25      3        7

PRECIPITATION (IN)
  YESTERDAY        0.00          1.69 1972   0.06  -0.06      T
  MONTH TO DATE    2.46                      2.19   0.27     0.59
  SINCE DEC 1      2.46                      2.19   0.27     0.59
  SINCE JAN 1     48.37                     36.83  11.54    43.10

SNOWFALL (IN)
  YESTERDAY        0.0           5.1  1927   0.3   -0.3       T
  MONTH TO DATE    1.4                       7.9   -6.5      5.3
  SINCE DEC 1      1.4                       7.9   -6.5      5.3
  SINCE JUL 1     14.1                       9.3    4.8      5.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        40     -3       58
  MONTH TO DATE  951                      1113   -162     1106
  SINCE DEC 1    951                      1113   -162     1106
  SINCE JUL 1   2314                      2369    -55     2149

 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    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.1


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    85           900 PM
 LOWEST     54           100 PM
 AVERAGE    70

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        68      1875
 MINIMUM TEMPERATURE (F)   17       -10      1967


SUNRISE AND SUNSET
DECEMBER 31 2018......SUNRISE   719 AM CST   SUNSET   430 PM CST
JANUARY  1 2019.......SUNRISE   720 AM CST   SUNSET   431 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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