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

Sunday, December 20, 2015

Chicago Weather O'Hare Data Sunday, December 20 2015 -- Warmer Than Normal Temps

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.
2023:51SW 20 G 307.00Light RainBKN032 BKN043 OVC0704537484574%37NA29.841010.70.020.02
2022:51S 23 G 3110.00Overcast and BreezyBKN032 OVC045483356%40NA29.851011.1
2021:51S 22 G 3110.00Overcast and BreezyBKN031 OVC045483050%41NA29.861011.3
2020:51S 21 G 2910.00Overcast and BreezyOVC038473052%39NA29.871012.0
2019:51S 21 G 2910.00Overcast and BreezyBKN040 BKN060 BKN075 OVC200463054%38NA29.891012.6
2018:51S 1710.00OvercastSCT150 BKN200 OVC250462951%39NA29.901012.9
2017:51S 1710.00OvercastSCT120 BKN200 OVC2504628504650%39NA29.901013.0
2016:51S 18 G 2510.00OvercastBKN120 BKN200 OVC250472848%40NA29.891012.6
2015:51S 22 G 2910.00Overcast and BreezySCT110 BKN200 OVC250482744%41NA29.901013.1
2014:51SW 21 G 2910.00Mostly Cloudy and BreezySCT200 BKN250502843%43NA29.911013.5
2013:51S 18 G 3310.00Mostly CloudyFEW200 BKN250493048%43NA29.931013.9
2012:51SW 21 G 3110.00Mostly Cloudy and BreezyFEW200 BKN250503046%43NA29.951014.8
2011:51S 1710.00Mostly CloudyFEW200 BKN2504729473250%40NA30.001016.5
2010:51S 1610.00Mostly CloudyFEW200 BKN250443058%37NA30.061018.5
2009:51S 1610.00Mostly CloudyFEW200 BKN240402965%32NA30.081019.3
2008:51S 1610.00Mostly CloudySCT200 BKN240362873%26NA30.101020.0
2007:51S 1410.00OvercastOVC240342776%25NA30.101020.3
2006:51S 1010.00OvercastOVC240332675%25NA30.141021.3
2005:51S 1510.00OvercastOVC2503225322375%22NA30.161022.0
2004:51S 1310.00OvercastOVC250322473%22NA30.201023.3
2003:51S 1010.00Mostly CloudyBKN250302375%21NA30.211023.9
2002:51S 910.00Partly CloudySCT250272075%18NA30.241025.0
2001:51S 810.00Mostly CloudyBKN250261975%18NA30.271026.0

2000:51S 9 10.00 Mostly Cloudy                        BKN250     2619      75%17 NA         30.31                 ??

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

SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Sunday, December 20, 2015 …

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 210640
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1239 AM CST MON DEC 21 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         50    302 PM  67    1877  33     17       33
  MINIMUM         23   1201 AM  -9    1963  19      4       28
  AVERAGE         37                        26     11       31

PRECIPITATION (IN)
  YESTERDAY        0.03          1.67 1895   0.06  -0.03      T
  MONTH TO DATE    1.78                      1.58   0.20     0.28
  SINCE DEC 1      1.78                      1.58   0.20     0.28
  SINCE JAN 1     36.76                     36.22   0.54    38.96

SNOWFALL (IN)
  YESTERDAY        0.0          11.0  1960   0.3   -0.3       T
                                      2002
  MONTH TO DATE    1.5                       4.9   -3.4       T
  SINCE DEC 1      1.5                       4.9   -3.4       T
  SINCE JUL 1     12.7                       6.3    6.4      2.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        39    -11       34
  MONTH TO DATE  496                       717   -221      651
  SINCE DEC 1    496                       717   -221      651
  SINCE JUL 1   1469                      1973   -504     2094

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    806                       843    -37      799
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    16.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1200 AM
 LOWEST     42           300 PM
 AVERAGE    62

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        62      1967
 MINIMUM TEMPERATURE (F)   19       -14      1989


SUNRISE AND SUNSET
DECEMBER 21 2015......SUNRISE   716 AM CST   SUNSET   423 PM CST
DECEMBER 22 2015......SUNRISE   717 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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