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

Sunday, September 27, 2015

Chicago Weather O'Hare Data Sunday, September 27 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.

2723:51SE 510.00Mostly CloudyBKN080666390%NANA30.031016.5
2722:51SE 610.00Partly CloudySCT080656290%NANA30.031016.7
2721:51SE 810.00A Few CloudsFEW080666287%NANA30.031016.6
2720:51SE 810.00Mostly CloudyBKN080676284%NANA30.031016.7
2719:51SE 910.00Partly CloudySCT050 SCT080686281%NANA30.031016.5
2718:51SE 910.00A Few CloudsFEW0457062747076%NANA30.031016.5
2717:51S 910.00A Few CloudsFEW028 FEW045726271%NANA30.021016.4
2716:51S 910.00Partly CloudyFEW025 SCT045746267%NANA30.031016.5
2715:51S 910.00Mostly CloudyFEW020 BKN040736269%NANA30.041017.0
2714:51S 910.00Mostly CloudyFEW020 BKN038726271%NANA30.061017.5
2713:51SE 810.00OvercastFEW016 OVC036716376%NANA30.081018.3
2712:51Vrbl 610.00OvercastFEW016 OVC0377062706576%NANA30.101019.1
2711:51S 710.00OvercastBKN016 OVC036696278%NANA30.111019.4
2710:51S 710.00OvercastSCT011 BKN022 OVC036676284%NANA30.121019.8
2709:51S 97.00OvercastBKN013 BKN019 OVC026656290%NANA30.141020.3
2708:51S 810.00OvercastOVC033666184%NANA30.131020.2
2707:51S 810.00OvercastOVC031666081%NANA30.131020.2
2706:51S 610.00OvercastFEW021 OVC0336560676184%NANA30.131019.9
2705:51S 810.00OvercastFEW022 OVC036656084%NANA30.121019.8
2704:51S 810.00OvercastOVC039655981%NANA30.111019.3
2703:51SE 610.00Mostly CloudyBKN040 BKN250615684%NANA30.121019.6
2702:51SE 510.00Partly CloudyFEW050 SCT250625578%NANA30.121019.8
2701:51SE 610.00Partly CloudySCT050 SCT250645573%NANA30.131020.0

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

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Sunday, September 27, 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 280639
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT MON SEP 28 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 27 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         74    417 PM  91    1971  70      4       79
  MINIMUM         61    256 AM  31    1942  49     12       54
  AVERAGE         68                        60      8       67

PRECIPITATION (IN)
  YESTERDAY        T             1.33 1936   0.10  -0.10     0.00
  MONTH TO DATE    4.24                      2.93   1.31     2.70
  SINCE SEP 1      4.24                      2.93   1.31     2.70
  SINCE JAN 1     27.86                     28.06  -0.20    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                        84    -58       94
  SINCE SEP 1     26                        84    -58       94
  SINCE JUL 1     44                        97    -53       99

 COOLING
  YESTERDAY        3                         1      2        2
  MONTH TO DATE  158                        89     69       77
  SINCE SEP 1    158                        89     69       77
  SINCE JAN 1    799                       829    -30      792
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           900 AM
 LOWEST     63          1200 AM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        92      1953
 MINIMUM TEMPERATURE (F)   49        29      1942


SUNRISE AND SUNSET
SEPTEMBER 28 2015.....SUNRISE   645 AM CDT   SUNSET   639 PM CDT
SEPTEMBER 29 2015.....SUNRISE   646 AM CDT   SUNSET   637 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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