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

Wednesday, September 9, 2015

Chicago Weather O'Hare Data Wednesday, September 9 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.

0923:51Calm10.00A Few CloudsFEW120 FEW250615787%NANA29.971014.6
0922:51Calm10.00A Few CloudsFEW250625784%NANA29.981014.9
0921:51NE 310.00A Few CloudsFEW250665670%NANA29.991015.2
0920:51NE 610.00A Few CloudsFEW250675463%NANA29.981015.1
0919:51E 610.00A Few CloudsFEW250694949%NANA29.971014.4
0918:51E 610.00A Few CloudsFEW2507147777142%NANA29.961014.3
0917:51NE 810.00A Few CloudsFEW250744738%NANA29.971014.5
0916:51NE 910.00A Few CloudsFEW250764736%NA7829.961014.2
0915:51NE 710.00Partly CloudyFEW025 SCT250764837%NA7829.981014.9
0914:51NE 810.00Mostly CloudyFEW025 BKN250765345%NA7830.001015.6
0913:51NE 810.00Mostly CloudyFEW025 BKN250745552%NANA30.011016.0
0912:51NE 1010.00Mostly CloudyBKN2507355746653%NANA30.021016.2
0911:51NE 1010.00Mostly CloudyBKN250735553%NANA30.031016.6
0910:51NE 910.00Mostly CloudyBKN250705559%NANA30.031016.6
0909:51N 1010.00Mostly CloudyFEW110 BKN250685665%NANA30.021016.4
0908:51NE 1310.00Mostly CloudyFEW110 BKN250675873%NANA30.011016.0
0907:51N 910.00OvercastFEW150 OVC250666287%NANA30.001015.4
0906:51N 710.00OvercastFEW150 OVC2506663686690%NANA29.981014.8
0905:51NW 710.00OvercastOVC250676491%NANA29.961014.2
0904:51W 610.00OvercastOVC250676593%NANA29.941013.4
0903:51W 310.00OvercastOVC250666596%NANA29.931013.1
0902:51Calm10.00OvercastOVC240676593%NANA29.921012.9
0901:51W 510.00OvercastOVC240686693%NANA29.921012.7

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

Weather Underground Historical 24-Hour Weather Radar for Wednesday, September 9, 2015 …

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

SUMMARY: Developing

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 100633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU SEP 10 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 9 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    302 PM  95    1983  78     -1       79
                                      1959
                                      1955
  MINIMUM         58   1159 PM  43    1986  57      1       63
  AVERAGE         68                        67      1       71

PRECIPITATION (IN)
  YESTERDAY        0.00          3.44 1875   0.11  -0.11     0.01
  MONTH TO DATE    1.04                      1.03   0.01     1.14
  SINCE SEP 1      1.04                      1.03   0.01     1.14
  SINCE JAN 1     24.66                     26.16  -1.50    33.22

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                         2     -2        0
  MONTH TO DATE    0                        11    -11        0
  SINCE SEP 1      0                        11    -11        0
  SINCE JUL 1     18                        24     -6        5

 COOLING
  YESTERDAY        3                         4     -1        6
  MONTH TO DATE  116                        45     71       65
  SINCE SEP 1    116                        45     71       65
  SINCE JAN 1    757                       785    -28      780
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     36           400 PM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        95      2013
                                             1983
 MINIMUM TEMPERATURE (F)   57        44      1943


SUNRISE AND SUNSET
SEPTEMBER 10 2015.....SUNRISE   626 AM CDT   SUNSET   710 PM CDT
SEPTEMBER 11 2015.....SUNRISE   627 AM CDT   SUNSET   708 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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