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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).

Tuesday, September 19, 2017

Chicago Weather O'Hare Data Saturday, September 16 2017 and Chicago Weather Forecast Saturday, September 16 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.
1623:51S 610.00A Few CloudsFEW250736064%NANA30.041016.7
1622:51S 610.00A Few CloudsFEW250746164%NANA30.041016.6
1621:51S 910.00FairCLR776158%NA7930.041016.5
1620:51S 810.00FairCLR786156%NA8030.021016.1
1619:51S 910.00A Few CloudsFEW060806051%NA8130.011015.8
1618:51S 910.00A Few CloudsFEW0608259888246%NA8230.011015.9
1617:51S 1410.00A Few CloudsFEW060855942%NA8530.011015.7
1616:51S 1010.00Partly CloudySCT060865940%NA8530.021016.1
1615:51S 1210.00Partly CloudySCT060 SCT250865940%NA8530.031016.4
1614:51S 1210.00Partly CloudySCT060 SCT250876040%NA8730.041016.8
1613:51S 14 G 2010.00Partly CloudySCT050 SCT250866042%NA8630.051017.1
1612:51S 1410.00Partly CloudySCT045 SCT055 SCT2508660876542%NA8630.061017.4
1611:51S 810.00Partly CloudySCT045 SCT250846248%NA8530.081018.1
1610:51SW 910.00A Few CloudsFEW250826353%NA8330.101018.6
1609:51SW 710.00A Few CloudsFEW250786360%NA8030.111019.1
1608:51SW 710.00A Few CloudsFEW250736269%NANA30.101018.9
1607:51S 610.00A Few CloudsFEW250686281%NANA30.081018.2
1606:51S 310.00Partly CloudySCT2506561736587%NANA30.071017.9
1605:51S 310.00A Few CloudsFEW250666184%NANA30.061017.3
1604:51S 510.00FairCLR666184%NANA30.051017.0
1603:51S 810.00FairCLR686178%NANA30.031016.5
1602:51S 810.00FairCLR706071%NANA30.041016.6
1601:51S 910.00FairCLR715966%NANA30.041016.7
1600:51S 1010.00FairCLR7360817264%NANA30.041016.8

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



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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825
CDUS43 KLOT 170634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN SEP 17 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 16 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         88    135 PM  92    1955  75     13       83
                                      1931
  MINIMUM         65    605 AM  37    1984  54     11       65
  AVERAGE         77                        65     12       74

PRECIPITATION (IN)
  YESTERDAY        0.00          1.16 1980   0.11  -0.11     0.01
  MONTH TO DATE    0.25                      1.76  -1.51     0.55
  SINCE SEP 1      0.25                      1.76  -1.51     0.55
  SINCE JAN 1     31.99                     26.89   5.10    27.53

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      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE   29                        29      0        1
  SINCE SEP 1     29                        29      0        1
  SINCE JUL 1     34                        42     -8        1

 COOLING
  YESTERDAY       12                         3      9        9
  MONTH TO DATE   44                        69    -25      105
  SINCE SEP 1     44                        69    -25      105
  SINCE JAN 1    827                       809     18     1070
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           600 AM
 LOWEST     40           200 PM
 AVERAGE    64

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        93      1955
 MINIMUM TEMPERATURE (F)   54        37      1984


SUNRISE AND SUNSET
SEPTEMBER 17 2017.....SUNRISE   634 AM CDT   SUNSET   657 PM CDT
SEPTEMBER 18 2017.....SUNRISE   635 AM CDT   SUNSET   655 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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