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Archives for Chicago's hourly weather data updated 24-48 hours after end of each day. MOBILE CHGOWX.COM ...
Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Sunday, August 20, 2017

Chicago Weather O'Hare Data Thursday, August 17 2017 and Chicago Weather Forecast Thursday, August 17 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.
1723:51W 910.00A Few CloudsFEW040736371%NANA29.771007.6
1722:51W 1310.00A Few CloudsFEW055736371%NANA29.771007.8
1721:51W 1410.00OvercastSCT033 BKN050 OVC080756264%NANA29.781007.8
1720:51W 16 G 2910.00Mostly CloudyFEW065 BKN090 BKN110776362%NA7929.761007.3
1719:51W 2010.00Mostly CloudyFEW045 BKN065 BKN080786462%NA8029.741006.6
1718:51W 1210.00Mostly CloudySCT043 BKN050 BKN080 BKN130 BKN2508064827958%NA8229.721006.0
1717:51W 21 G 2910.00Mostly Cloudy and BreezySCT045 SCT060 BKN110 BKN250816457%NA8329.721005.7
1716:51SW 17 G 2910.00Mostly CloudyFEW039 SCT048 BKN055 BKN130 BKN250816457%NA8329.721005.8
1715:51SW 23 G 3010.00Mostly Cloudy and BreezySCT048 SCT110 BKN250816354%NA8229.721005.8
1714:51W 22 G 2910.00Mostly Cloudy and BreezyFEW036 SCT045 BKN070 BKN250826556%NA8429.721005.8
1713:51W 22 G 2610.00Mostly Cloudy and BreezyFEW036 BKN048 BKN250816558%NA8329.721005.8
1712:51SW 17 G 2210.00Mostly CloudyFEW022 SCT029 BKN048 BKN2508268827363%NA8529.721006.00.02
1711:51S 12 G 2110.00Mostly CloudyBKN016 BKN028 BKN039777079%NA7929.751006.7
1710:51SW 910.00Mostly CloudyBKN014 BKN200757084%NANA29.761007.0
1709:51S 1310.00OvercastOVC011746985%NANA29.751007.00.02
1708:51S 1210.00OvercastOVC013746985%NANA29.761007.3
1707:51SW 1010.00OvercastOVC014736987%NANA29.781008.00.02
1706:51S 12 G 208.00Light RainBKN017 OVC0317469777485%NANA29.781007.8
1705:51SW 1310.00OvercastFEW017 SCT030 OVC090756879%NANA29.771007.7
1700:51S 148.00Mostly CloudyFEW020 FEW140 BKN2507772797785%NA7829.801008.40.02

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



FORECAST:
Chicago Weather Forecast

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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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113
CDUS43 KLOT 180637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT FRI AUG 18 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 17 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         82    409 PM  98    1988  82      0       88
                                      1947
  MINIMUM         72   1159 PM  48    1976  63      9       70
  AVERAGE         77                        73      4       79

PRECIPITATION (IN)
  YESTERDAY        0.02          2.60 1979   0.17  -0.15     0.05
  MONTH TO DATE    2.02                      2.81  -0.79     1.05
  SINCE JUN 1     13.14                      9.96   3.18    10.13
  SINCE JAN 1     31.25                     23.04   8.21    23.77

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      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE JUN 1      6                        52    -46       13
  SINCE JUL 1      3                         4     -1        0

 COOLING
  YESTERDAY       12                         8      4       14
  MONTH TO DATE  126                       143    -17      218
  SINCE JUN 1    662                       591     71      766
  SINCE JAN 1    695                       645     50      840
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    14.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           800 AM
 LOWEST     54           300 PM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      1947
 MINIMUM TEMPERATURE (F)   63        49      1963


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   603 AM CDT   SUNSET   747 PM CDT
AUGUST 19 2017........SUNRISE   604 AM CDT   SUNSET   746 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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