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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).

Thursday, September 20, 2018

Chicago Weather O'Hare Data Monday, September 17 2018 and Chicago Weather Forecast Monday, September 17 2018

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.
1723:51Calm10.00FairCLR756571%NANA29.931012.8
1722:51Calm10.00FairCLR766569%NA7829.931013.1
1721:51Calm10.00A Few CloudsFEW250786462%NA8029.921012.6
1720:51S 510.00A Few CloudsFEW070 FEW250806458%NA8229.911012.4
1719:51SE 510.00A Few CloudsFEW070 FEW250826353%NA8329.891011.7
1718:51E 710.00A Few CloudsFEW0708364918353%NA8429.891011.5
1717:51E 610.00A Few CloudsFEW070876446%NA8829.881011.3
1716:51NW 710.00Partly CloudySCT070896342%NA9029.881011.3
1715:51NW 810.00Partly CloudySCT070896139%NA8929.881011.3
1714:51NW 810.00Partly CloudySCT055906341%NA9129.881011.3
1713:51NW 510.00Partly CloudySCT055906442%NA9129.901011.8
1712:51NW 310.00A Few CloudsFEW0558964897143%NA9029.921012.7
1711:51N 710.00A Few CloudsFEW050886546%NA9029.941013.2
1710:51Calm10.00A Few CloudsFEW070856551%NA8729.951013.6
1709:51Vrbl 310.00A Few CloudsFEW070806662%NA8229.951013.8
1708:51W 510.00A Few CloudsFEW070 FEW250746574%NANA29.951013.8
1707:51SW 310.00Mostly CloudyBKN065 BKN250736576%NANA29.961014.0
1706:51Vrbl 310.00Mostly CloudyBKN0657165746981%NANA29.961013.9
1705:51Calm10.00A Few CloudsFEW060 FEW250706584%NANA29.951013.7
1704:51Calm10.00FairCLR706584%NANA29.951013.7
1703:51SW 310.00FairCLR716581%NANA29.951013.8
1702:51Calm10.00FairCLR726579%NANA29.961014.0
1701:51Calm10.00A Few CloudsFEW060726579%NANA29.971014.3
1700:51Calm10.00A Few CloudsFEW0607365817376%NANA29.981014.7


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



FORECAST:
Chicago Weather Forecast

Chicago Weather Radar


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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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE SEP 18 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         91    340 PM  93    1955  75     16       86
  MINIMUM         69    426 AM  37    1984  54     15       63
  AVERAGE         80                        64     16       75

PRECIPITATION (IN)
  YESTERDAY        0.00          2.42 1927   0.10  -0.10     0.00
  MONTH TO DATE    3.04                      1.86   1.18     0.25
  SINCE SEP 1      3.04                      1.86   1.18     0.25
  SINCE JAN 1     37.27                     26.99  10.28    31.99

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE    1                        32    -31       29
  SINCE SEP 1      1                        32    -31       29
  SINCE JUL 1      1                        45    -44       34

 COOLING
  YESTERDAY       15                         3     12       10
  MONTH TO DATE  141                        72     69       54
  SINCE SEP 1    141                        72     69       54
  SINCE JAN 1   1218                       812    406      837
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           400 AM
 LOWEST     38           300 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      1955
 MINIMUM TEMPERATURE (F)   53        40      1903
                                             1901
                                             1889


SUNRISE AND SUNSET
SEPTEMBER 18 2018.....SUNRISE   635 AM CDT   SUNSET   656 PM CDT
SEPTEMBER 19 2018.....SUNRISE   636 AM CDT   SUNSET   654 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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HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather

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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
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