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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, September 9, 2018

Chicago Weather O'Hare Data Tuesday, September 4 2018 and Chicago Weather Forecast Tuesday, September 4 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.
0423:51S 810.00A Few CloudsFEW250816661%NA8330.091018.2
0422:51S 910.00A Few CloudsFEW250826658%NA8430.091018.2
0421:51S 910.00A Few CloudsFEW250836657%NA8530.091018.3
0420:51S 810.00Partly CloudyFEW065 SCT250846757%NA8730.081018.1
0419:51S 610.00Partly CloudyFEW065 SCT250866753%NA8930.071017.8
0418:51S 710.00Mostly CloudyFEW065 BKN2508866928848%NA9030.061017.4
0417:51S 910.00Partly CloudyFEW060 SCT070 SCT250906645%NA9230.081017.9
0416:51S 1210.00Partly CloudyFEW060 SCT075 SCT250916745%NA9430.081018.1
0415:51S 910.00Partly CloudySCT060916745%NA9430.101018.7
0414:51SW 910.00Mostly CloudyBKN055916949%NA9630.131019.5
0413:51S 1010.00Partly CloudySCT041 SCT080906950%NA9530.151020.3
0412:51S 910.00Partly CloudySCT041 SCT2508969897252%NA9430.171021.1
0411:51SW 12 G 1810.00Partly CloudySCT040 SCT250887157%NA9430.181021.5
0410:51SW 1010.00Partly CloudySCT250867161%NA9130.191021.8
0409:51SW 810.00Partly CloudySCT250847165%NA8930.191021.7
0408:51SW 510.00Partly CloudyFEW200 SCT250807174%NA8330.191021.7
0407:51S 610.00Mostly CloudyFEW200 BKN250767082%NA7730.181021.6
0406:51S 710.00Mostly CloudyFEW200 BKN2507269737191%NANA30.181021.5
0405:51Calm10.00Mostly CloudyFEW200 BKN250726991%NANA30.171021.3
0404:51Calm10.00Mostly CloudyBKN250726991%NANA30.171021.2
0403:51S 710.00Mostly CloudyBKN250726991%NANA30.161020.9
0402:51S 810.00Mostly CloudyBKN250726991%NANA30.161021.0
0401:51S 810.00Mostly CloudyBKN250736987%NANA30.171021.1
0400:51S 810.00Mostly CloudyBKN2507369747387%NANA30.171021.3


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
133 AM CDT WED SEP 5 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 4 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         92    424 PM  95    1983  79     13       82
                                      1960
                                      1954
  MINIMUM         71    520 AM  45    1997  59     12       62
                                      1982
  AVERAGE         82                        69     13       72

PRECIPITATION (IN)
  YESTERDAY        0.00          2.95 1894   0.12  -0.12      T
  MONTH TO DATE    1.97                      0.47   1.50     0.25
  SINCE SEP 1      1.97                      0.47   1.50     0.25
  SINCE JAN 1     36.20                     25.60  10.60    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                         1     -1        0
  MONTH TO DATE    0                         4     -4        7
  SINCE SEP 1      0                         4     -4        7
  SINCE JUL 1      0                        17    -17       12

 COOLING
  YESTERDAY       17                         5     12        7
  MONTH TO DATE   61                        22     39       13
  SINCE SEP 1     61                        22     39       13
  SINCE JAN 1   1138                       762    376      796
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.7


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    93           200 AM
 LOWEST     44           300 PM
 AVERAGE    69

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        98      1899
 MINIMUM TEMPERATURE (F)   59        44      1988
                                             1984


SUNRISE AND SUNSET
SEPTEMBER  5 2018.....SUNRISE   621 AM CDT   SUNSET   718 PM CDT
SEPTEMBER  6 2018.....SUNRISE   622 AM CDT   SUNSET   717 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
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...