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

Wednesday, August 30, 2017

Chicago Weather O'Hare Data Sunday, August 27 2017 and Chicago Weather Forecast Sunday, August 27 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.
2723:51SE 910.00OvercastSCT055 BKN075 OVC100666390%NANA30.031016.6
2722:51S 1210.00OvercastBKN043 OVC070696073%NANA30.041017.1
2721:51S 810.00OvercastSCT036 OVC048715966%NANA30.051017.2
2720:51S 910.00OvercastBKN055 OVC095725861%NANA30.041017.0
2719:51S 710.00OvercastBKN055 BKN120 OVC200735757%NANA30.041016.7
2718:51S 910.00OvercastBKN060 BKN120 OVC2007458787057%NANA30.041016.9
2717:51S 1310.00OvercastFEW070 SCT100 BKN150 OVC200755855%NANA30.041016.9
2716:51S 1010.00OvercastFEW070 SCT090 OVC150765854%NA7830.051017.3
2715:51S 910.00OvercastFEW045 FEW110 BKN150 OVC200765752%NA7830.041016.9
2714:51S 1210.00Mostly CloudyFEW045 SCT110 BKN200 BKN250765650%NA7830.061017.5
2713:51S 810.00Mostly CloudyFEW041 SCT100 BKN120 BKN250755652%NANA30.081018.1
2712:51S 910.00OvercastFEW041 BKN100 OVC1207057706264%NANA30.091018.60.01
2711:51S 910.00OvercastFEW035 FEW090 BKN100 OVC200675771%NANA30.121019.80.01
2710:51S 910.00OvercastBKN110 OVC200675668%NANA30.151020.6
2709:51S 910.00OvercastFEW060 BKN110 OVC250675463%NANA30.151020.7
2708:51S 1010.00OvercastSCT050 BKN120 OVC250675361%NANA30.151020.8
2707:51S 910.00Mostly CloudyFEW080 SCT130 BKN250665363%NANA30.131020.2
2706:51SE 710.00Mostly CloudyFEW090 SCT130 BKN2506353666270%NANA30.131020.1
2705:51S 710.00Mostly CloudyFEW090 SCT150 BKN250635268%NANA30.131020.1
2704:51SE 710.00Mostly CloudySCT150 BKN250645265%NANA30.131020.1
2703:51S 710.00Mostly CloudyBKN150 BKN250645163%NANA30.141020.3
2702:51SE 810.00Mostly CloudyFEW110 SCT150 BKN250655161%NANA30.161020.9
2701:51SE 510.00Mostly CloudyFEW110 SCT150 BKN250645265%NANA30.171021.2
2700:51SE 710.00Mostly CloudyFEW120 SCT150 BKN2506652716561%NANA30.181021.5


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



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

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276
CDUS43 KLOT 280635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT MON AUG 28 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 27 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         78    128 PM  97    1973  81     -3       84
                                      1953
                                      1948
  MINIMUM         62    556 AM  47    1982  62      0       67
  AVERAGE         70                        71     -1       76

PRECIPITATION (IN)
  YESTERDAY        0.01          1.59 1923   0.14  -0.13     0.84
  MONTH TO DATE    2.08                      4.34  -2.26     3.64
  SINCE JUN 1     13.20                     11.49   1.71    12.72
  SINCE JAN 1     31.31                     24.57   6.74    26.36

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      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    5                         0      5        0
  SINCE JUN 1      8                        52    -44       13
  SINCE JUL 1      5                         4      1        0

 COOLING
  YESTERDAY        5                         7     -2       11
  MONTH TO DATE  193                       215    -22      301
  SINCE JUN 1    729                       663     66      849
  SINCE JAN 1    762                       717     45      923
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1100 PM
 LOWEST     50           100 PM
 AVERAGE    69

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


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 2017........SUNRISE   613 AM CDT   SUNSET   731 PM CDT
AUGUST 29 2017........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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