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

Monday, July 27, 2015

Chicago Weather O'Hare Data Monday, July 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.

2723:51E 810.00Mostly CloudyBKN250746676%NANA30.001015.4
2722:51E 610.00A Few CloudsFEW250746574%NANA30.021015.9
2721:51E 710.00Mostly CloudySCT180 BKN250766569%NA7830.011015.6
2720:51NE 710.00Mostly CloudyFEW060 SCT180 BKN250776464%NA7930.001015.2
2719:51NE 1010.00Mostly CloudyFEW055 SCT160 BKN250796460%NA8129.991014.8
2718:51NE 1010.00Mostly CloudyFEW055 BKN2508164888157%NA8329.981014.8
2717:51E 1210.00Mostly CloudyFEW055 BKN250846349%NA8529.971014.5
2716:51E 1310.00Mostly CloudyFEW055 BKN250856246%NA8629.971014.4
2715:51NE 1410.00Partly CloudyFEW060 SCT250876142%NA8729.991015.0
2714:51E 14 G 2110.00Partly CloudyFEW060 SCT250875939%NA8629.991015.1
2713:51SE 12 G 2210.00Partly CloudyFEW060 SCT250876040%NA8730.001015.3
2712:51E 1510.00A Few CloudsFEW055 FEW2508660867142%NA8630.001015.4
2711:51E 1310.00A Few CloudsFEW050 FEW250856043%NA8530.011015.8
2710:51E 1510.00A Few CloudsFEW042 FEW250836351%NA8430.011015.7
2709:51E 1010.00A Few CloudsFEW023 FEW250817069%NA8430.021016.0
2708:51E 710.00Partly CloudyFEW017 SCT250797279%NA8230.021015.9
2707:51NE 59.00Partly CloudyFEW130 SCT250767082%NA7730.001015.3
2706:51NE 39.00Mostly CloudySCT130 BKN2507168716790%NANA29.981014.8
2705:51N 59.00Mostly CloudySCT120 BKN250696793%NANA29.981014.6
2704:51N 310.00Partly CloudySCT150686590%NANA29.971014.4
2703:51N 510.00Partly CloudySCT150696690%NANA29.971014.3
2702:51N 510.00Partly CloudySCT150696587%NANA29.961013.9



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 Monday, July 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 280634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE JUL 28 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 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         88    302 PM 100    1955  84      4       87
                                      1916
  MINIMUM         67    345 AM  52    1985  64      3       65
  AVERAGE         78                        74      4       76

PRECIPITATION (IN)
  YESTERDAY        0.00          4.71 1966   0.13  -0.13     0.02
  MONTH TO DATE    2.85                      3.15  -0.30     2.13
  SINCE JUN 1      9.97                      6.60   3.37     9.94
  SINCE JAN 1     21.46                     19.68   1.78    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       13                         9      4       11
  MONTH TO DATE  194                       242    -48      162
  SINCE JUN 1    312                       407    -95      360
  SINCE JAN 1    365                       461    -96      421
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM
 LOWEST     39           200 PM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       100      1983
 MINIMUM TEMPERATURE (F)   64        51      1984


SUNRISE AND SUNSET
JULY 28 2015..........SUNRISE   541 AM CDT   SUNSET   815 PM CDT
JULY 29 2015..........SUNRISE   542 AM CDT   SUNSET   814 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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