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

Monday, September 28, 2015

Chicago Weather O'Hare Data Monday, September 28 2015

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.

2823:51SW 310.00A Few CloudsFEW095706482%NANA29.941013.6
2822:51SW 510.00A Few CloudsFEW095696381%NANA29.951013.8
2821:51Calm9.00OvercastOVC095736474%NANA29.951014.0
2820:51S 710.00OvercastOVC090726579%NANA29.951013.7
2819:51S 610.00OvercastOVC090736576%NANA29.951013.7
2818:51SW 310.00OvercastOVC0907465777474%NANA29.941013.5
2817:51Calm10.00OvercastOVC090766569%NA7829.941013.4
2816:51W 610.00OvercastFEW032 OVC090766569%NA7829.931013.2
2815:51SW 610.00OvercastBKN030 OVC085766569%NA7829.931013.3
2814:51SW 1010.00Mostly CloudySCT032 BKN040 BKN090776464%NA7929.941013.5
2813:51SW 310.00OvercastSCT027 BKN030 OVC090766569%NA7829.971014.4
2812:51SW 510.00OvercastBKN020 OVC0857466746576%NANA30.001015.5
2811:51SW 610.00OvercastBKN019 OVC085736679%NANA30.021016.1
2810:51SW 710.00OvercastFEW016 OVC090726579%NANA30.021016.3
2809:51S 610.00OvercastOVC085706584%NANA30.031016.7
2808:51S 79.00OvercastOVC085686487%NANA30.031016.5
2807:51Calm10.00OvercastOVC085676491%NANA30.021016.5
2806:51Calm10.00OvercastOVC0906563686493%NANA30.011016.0
2805:51Calm10.00Mostly CloudyBKN090666390%NANA30.001015.5
2804:51SW 510.00Mostly CloudyBKN085676387%NANA30.001015.4
2803:51S 610.00Mostly CloudyFEW050 BKN085666390%NANA30.001015.5
2802:51S 710.00Mostly CloudySCT048 BKN085676387%NANA30.001015.6
2801:51S 310.00Mostly CloudyBKN090676387%NANA30.011016.0
2800:51Calm10.00Mostly CloudyBKN0856763706487%NANA30.021016.1

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Wednesday, October 28, 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 290633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE SEP 29 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 28 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         77    218 PM  92    1953  70      7       78
  MINIMUM         64    529 AM  29    1942  49     15       53
  AVERAGE         71                        59     12       66

PRECIPITATION (IN)
  YESTERDAY        0.00          3.65 1972   0.09  -0.09     0.00
  MONTH TO DATE    4.24                      3.02   1.22     2.70
  SINCE SEP 1      4.24                      3.02   1.22     2.70
  SINCE JAN 1     27.86                     28.15  -0.29    34.78

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7        0
  MONTH TO DATE   26                        91    -65       94
  SINCE SEP 1     26                        91    -65       94
  SINCE JUL 1     44                       104    -60       99

 COOLING
  YESTERDAY        6                         1      5        1
  MONTH TO DATE  164                        90     74       78
  SINCE SEP 1    164                        90     74       78
  SINCE JAN 1    805                       830    -25      793
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     64           200 PM
 AVERAGE    79

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        99      1953
 MINIMUM TEMPERATURE (F)   48        32      1984


SUNRISE AND SUNSET
SEPTEMBER 29 2015.....SUNRISE   646 AM CDT   SUNSET   637 PM CDT
SEPTEMBER 30 2015.....SUNRISE   647 AM CDT   SUNSET   635 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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