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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, February 20, 2017

Chicago Weather O'Hare Data Monday, February 20 2017 and Chicago Weather Forecast Monday, February 20 2017

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.

2023:51S 1310.00OvercastSCT070 SCT090 BKN110 OVC2506046656060%NANA29.911012.6
2022:51S 1610.00OvercastBKN070 BKN100 OVC250604558%NANA29.901012.6
2021:51S 1610.00OvercastSCT190 BKN220 OVC250604558%NANA29.911012.8
2020:51S 1510.00OvercastOVC240604558%NANA29.931013.6
2019:51S 17 G 2610.00OvercastBKN230 OVC250624452%NANA29.941013.8
2018:51SE 15 G 2410.00OvercastFEW200 BKN220 OVC250634450%NANA29.951014.1
2017:51S 16 G 2510.00OvercastFEW180 BKN200 OVC2506546706451%NANA29.961014.5
2016:51SE 1510.00OvercastSCT210 OVC250664750%NANA29.971014.9
2015:51SE 22 G 2810.00Overcast and BreezyFEW200 SCT220 OVC250684747%NANA29.961014.5
2014:51SE 1710.00OvercastFEW200 OVC250694745%NANA29.981015.2
2013:51S 1810.00OvercastFEW200 OVC250694847%NANA30.001016.1
2012:51SE 1710.00OvercastOVC250674851%NANA30.031016.8
2011:51S 1610.00OvercastFEW210 OVC2506547654352%NANA30.051017.7
2010:51S 178.00OvercastSCT039 BKN210 OVC250624758%NANA30.091018.8
2009:51S 136.00Overcast with HazeBKN210 OVC250574769%NANA30.111019.8
2008:51S 124.00Mostly Cloudy with HazeBKN250524783%NANA30.121020.2
2007:51SE 83.00Fog/MistFEW190 BKN250494586%46NA30.131020.7
2006:51SE 83.00Fog/MistFEW190 BKN250444293%39NA30.131020.4
2005:51S 65.00Fog/MistBKN2504643474189%43NA30.121020.1
2004:51SE 86.00Fog/MistOVC250464286%42NA30.101019.3
2003:51Calm6.00Fog/MistOVC230443983%NANA30.101019.5
2002:51SE 77.00OvercastOVC230443879%40NA30.101019.5
2001:51SE 68.00Mostly CloudyBKN230453671%42NA30.111019.7
2000:51Calm10.00Mostly CloudyBKN230413270%NANA30.121020.2



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



FORECAST:
Chicago Weather Forecast

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

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181
CDUS43 KLOT 210636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST TUE FEB 21 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70R   228 PM  64    1930  37     33       57
  MINIMUM         41   1255 AM  -9    1896  22     19       38
  AVERAGE         56                        29     27       48

PRECIPITATION (IN)
  YESTERDAY        0.00          1.16 2014   0.07  -0.07     0.00
  MONTH TO DATE    0.47                      1.18  -0.71     1.00
  SINCE DEC 1      5.11                      5.16  -0.05     6.71
  SINCE JAN 1      3.34                      2.91   0.43     1.84

SNOWFALL (IN)
  YESTERDAY        0.0           2.8  1989   0.3   -0.3      0.0
  MONTH TO DATE    T                         6.8   -6.8      3.8
  SINCE DEC 1     18.3                      25.8   -7.5     14.6
  SINCE JUL 1     18.3                      27.2   -8.9     25.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                        36    -27       17
  MONTH TO DATE  589                       770   -181      744
  SINCE DEC 1   2937                      3204   -267     2783
  SINCE JUL 1   3766                      4460   -694     3756

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 AM
 LOWEST     44           300 PM
 AVERAGE    68

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        67      1930
 MINIMUM TEMPERATURE (F)   22       -11      1873


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   638 AM CST   SUNSET   532 PM CST
FEBRUARY 22 2017......SUNRISE   637 AM CST   SUNSET   534 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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