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

Thursday, August 27, 2015

Chicago Weather O'Hare Data Thursday, August 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.

2723:51Calm10.00A Few CloudsFEW250595483%NANA30.131020.1
2722:51Calm9.00Partly CloudySCT250605584%NANA30.141020.4
2721:51E 310.00Partly CloudySCT250655673%NANA30.141020.4
2720:51E 610.00Mostly CloudyBKN250665568%NANA30.121019.9
2719:51E 710.00OvercastOVC250665465%NANA30.121019.8
2718:51E 1310.00Mostly CloudyFEW045 BKN2506952766955%NANA30.121019.8
2717:51E 1010.00Mostly CloudyFEW045 BKN250705253%NANA30.131020.1
2716:51E 1410.00Partly CloudyFEW045 SCT250735451%NANA30.131020.1
2715:51E 310.00Partly CloudySCT047745246%NANA30.131020.0
2714:51E 610.00Partly CloudySCT042745246%NANA30.141020.6
2713:51E 610.00Partly CloudySCT043735248%NANA30.171021.4
2712:51SE 510.00Partly CloudySCT0407152725351%NANA30.191022.0
2711:51SE 710.00Mostly CloudyBKN036705253%NANA30.191022.1
2710:51Vrbl 610.00Mostly CloudyBKN034675259%NANA30.191022.1
2709:51SE 510.00Partly CloudySCT031655263%NANA30.201022.6
2708:51Calm10.00A Few CloudsFEW035635370%NANA30.211022.7
2707:51Calm10.00Partly CloudySCT031585487%NANA30.221023.4
2706:51W 510.00Mostly CloudyBKN0315351575193%NANA30.221023.2
2705:51Calm10.00A Few CloudsFEW050525093%NANA30.191022.3
2704:51Calm9.00FairCLR525197%NANA30.161021.4
2703:51Calm9.00FairCLR555290%NANA30.171021.5
2702:51W 510.00FairCLR565287%NANA30.161021.2
2701:51W 310.00FairCLR565390%NANA30.161021.3
2700:51W 310.00FairCLR5753655787%NANA30.171021.5

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 280639
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI AUG 28 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 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         76    209 PM  97    1973  81     -5       82
                                      1953
                                      1948
  MINIMUM         51    417 AM  47    1982  62    -11       67
  AVERAGE         64                        71     -7       75

PRECIPITATION (IN)
  YESTERDAY        0.00          1.59 1923   0.14  -0.14     0.00
  MONTH TO DATE    1.42                      4.34  -2.92     6.95
  SINCE JUN 1     11.39                     11.49  -0.10    16.90
  SINCE JAN 1     22.88                     24.57  -1.69    31.73

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 JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    4                         0      4        0
  SINCE JUN 1     56                        52      4       17
  SINCE JUL 1     17                         4     13        5

 COOLING
  YESTERDAY        0                         7     -7       10
  MONTH TO DATE  209                       215     -6      232
  SINCE JUN 1    573                       663    -90      609
  SINCE JAN 1    626                       717    -91      670
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     46           100 PM
 AVERAGE    73

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        97      1955
                                             1953
 MINIMUM TEMPERATURE (F)   61        42      1986


SUNRISE AND SUNSET
AUGUST 28 2015........SUNRISE   613 AM CDT   SUNSET   732 PM CDT
AUGUST 29 2015........SUNRISE   614 AM CDT   SUNSET   730 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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