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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).

Friday, September 29, 2017

Chicago Weather O'Hare Data Tuesday, September 26 2017 and Chicago Weather Forecast Tuesday, September 26 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.
2623:51NW 1010.00Partly CloudySCT110736371%NANA29.981014.5
2622:51NW 910.00Mostly CloudyBKN110756366%NANA29.971014.3
2621:51NW 13 G 2110.00A Few CloudsFEW090 FEW160766467%NA7829.961014.0
2620:51NW 1510.00Mostly CloudyFEW100 BKN160786667%NA8029.951013.7
2619:51W 910.00Mostly CloudyFEW075 SCT100 BKN160806458%NA8229.931013.0
2618:51W 1710.00Mostly CloudySCT075 BKN100 BKN2508263928253%NA8329.911012.4
2617:51W 1210.00Mostly CloudySCT085 SCT160 BKN250885836%NA8729.891011.6
2616:51W 12 G 2010.00Mostly CloudySCT075 SCT180 BKN250905834%NA8929.891011.5
2615:51SW 2010.00Mostly CloudySCT075 SCT170 BKN250895835%NA8829.891011.6
2614:51SW 1810.00Mostly CloudySCT070 BKN200 BKN250905935%NA8929.901012.0
2613:51SW 1610.00Mostly CloudyBKN070 BKN200 BKN250915934%NA9029.911012.3
2612:51SW 12 G 2110.00Partly CloudyFEW070 FEW200 SCT2508961917239%NA8929.931012.9
2611:51SW 1310.00A Few CloudsFEW070 FEW200 FEW240886242%NA8829.941013.2
2610:51S 710.00Partly CloudyFEW070 FEW200 SCT240866346%NA8729.951013.6
2609:51S 710.00Mostly CloudyFEW070 SCT200 BKN240826353%NA8329.951013.6
2608:51S 610.00Mostly CloudyFEW065 BKN240786258%NA8029.951013.7
2607:51S 310.00Mostly CloudyBKN250726168%NANA29.951013.6
2606:51SW 510.00Mostly CloudyBKN2507360747064%NANA29.951013.5
2605:51SW 510.00Partly CloudySCT250725964%NANA29.931012.9
2604:51Calm10.00FairCLR715761%NANA29.921012.6
2603:51Calm10.00FairCLR725759%NANA29.921012.6
2602:51S 310.00A Few CloudsFEW100715761%NANA29.931012.8
2601:51S 510.00A Few CloudsFEW100735757%NANA29.931012.9
2600:51S 510.00Mostly CloudyBKN1007458857357%NANA29.931012.9


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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000
CDUS43 KLOT 270647
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT WED SEP 27 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 26 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         92R   138 PM  90    1998  71     21       69
  MINIMUM         70    532 AM  35    1928  50     20       56
  AVERAGE         81                        60     21       63

PRECIPITATION (IN)
  YESTERDAY        0.00          2.71 1933   0.11  -0.11      T
  MONTH TO DATE    0.32                      2.83  -2.51     1.15
  SINCE SEP 1      0.32                      2.83  -2.51     1.15
  SINCE JAN 1     32.06                     27.96   4.10    28.13

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                         6     -6        2
  MONTH TO DATE   29                        77    -48        3
  SINCE SEP 1     29                        77    -48        3
  SINCE JUL 1     34                        90    -56        3

 COOLING
  YESTERDAY       16                         1     15        0
  MONTH TO DATE  179                        88     91      165
  SINCE SEP 1    179                        88     91      165
  SINCE JAN 1    962                       828    134     1130
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           900 PM
 LOWEST     34           100 PM
 AVERAGE    52

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1971
 MINIMUM TEMPERATURE (F)   49        31      1942


SUNRISE AND SUNSET
SEPTEMBER 27 2017.....SUNRISE   645 AM CDT   SUNSET   640 PM CDT
SEPTEMBER 28 2017.....SUNRISE   646 AM CDT   SUNSET   638 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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