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

Tuesday, July 28, 2015

Chicago Weather O'Hare Data Tuesday, July 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.

2900:51Calm10.00OvercastBKN041 BKN060 OVC2507973877782%NA8229.921012.6
2823:51S 610.00Mostly CloudyFEW110 BKN250777388%NA7829.941013.5
2822:51S 510.00Mostly CloudyBKN250797485%NA8329.931012.9
2821:51SW 510.00Mostly CloudyFEW050 FEW140 BKN250817377%NA8629.941013.1
2820:51SW 610.00Mostly CloudyFEW050 FEW090 SCT140 BKN250837270%NA8829.941013.1
2819:51SW 510.00Mostly CloudyFEW050 SCT140 BKN250856959%NA8929.911012.3
2818:51SW 710.00OvercastFEW050 SCT140 OVC2508770918757%NA9229.901012.1
2817:51S 810.00Mostly CloudyFEW049 SCT200 BKN250886954%NA9329.891011.6
2816:51SE 1410.00Mostly CloudyFEW055 SCT200 BKN250897053%NA9429.871010.9
2815:51SE 710.00Mostly CloudyFEW050 SCT210 BKN250906848%NA9429.871010.9
2814:51Vrbl 610.00Mostly CloudySCT045 BKN250906950%NA9529.941013.3
2813:51SW 810.00Mostly CloudyBKN045 BKN250897053%NA9429.961014.0
2812:51SW 510.00Mostly CloudyBKN042 BKN2508769887355%NA9129.981014.6
2811:51S 510.00Mostly CloudyFEW042 BKN250856857%NA8829.981014.7
2810:51S 610.00Mostly CloudyFEW039 BKN250846859%NA8729.991015.2
2809:51SE 1210.00Partly CloudySCT250836759%NA8629.981014.6
2808:51SE 1010.00A Few CloudsFEW250816457%NA8329.981014.5
2807:51SE 710.00A Few Clouds


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

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 290634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED JUL 29 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 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         91    323 PM 100    1983  84      7       73
  MINIMUM         67    423 AM  51    1984  64      3       59
  AVERAGE         79                        74      5       66

PRECIPITATION (IN)
  YESTERDAY        0.00          2.91 1906   0.13  -0.13     0.00
  MONTH TO DATE    2.85                      3.28  -0.43     2.13
  SINCE JUN 1      9.97                      6.73   3.24     9.94
  SINCE JAN 1     21.46                     19.81   1.65    24.77

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        0                         0      0        0
  MONTH TO DATE   13                         0     13        5
  SINCE JUN 1     52                        48      4       17
  SINCE JUL 1     13                         0     13        5

 COOLING
  YESTERDAY       14                         9      5        1
  MONTH TO DATE  208                       251    -43      163
  SINCE JUN 1    326                       416    -90      361
  SINCE JAN 1    379                       470    -91      422
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     5.8


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    90           400 AM
 LOWEST     50           300 PM
 AVERAGE    70

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      1913
 MINIMUM TEMPERATURE (F)   64        50      1984


SUNRISE AND SUNSET
JULY 29 2015..........SUNRISE   542 AM CDT   SUNSET   814 PM CDT
JULY 30 2015..........SUNRISE   543 AM CDT   SUNSET   813 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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