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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).

Monday, September 11, 2017

Chicago Weather O'Hare Data Saturday, September 9 2017 and Chicago Weather Forecast Saturday, September 9 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.
0923:51Calm10.00FairCLR595072%NANA30.381028.6
0922:51NE 510.00FairCLR564875%NANA30.391028.9
0921:51NE 310.00FairCLR564875%NANA30.381028.8
0920:51NE 610.00FairCLR624860%NANA30.381028.8
0919:51NE 710.00FairCLR634858%NANA30.371028.4
0918:51NE 910.00FairCLR6547726552%NANA30.361028.2
0917:51E 1210.00FairCLR684645%NANA30.371028.3
0916:51E 1210.00FairCLR694542%NANA30.371028.2
0915:51E 1210.00FairCLR704237%NANA30.371028.2
0914:51E 12 G 2110.00A Few CloudsFEW055714235%NANA30.381028.7
0913:51E 14 G 2510.00A Few CloudsFEW050714235%NANA30.401029.3
0912:51E 1310.00A Few CloudsFEW0507044705639%NANA30.411029.6
0911:51E 1310.00A Few CloudsFEW050704541%NANA30.421029.9
0910:51E 1610.00A Few CloudsFEW050 FEW250684849%NANA30.421029.9
0909:51SE 1310.00Partly CloudyFEW050 FEW070 SCT250655161%NANA30.431030.3
0908:51E 1210.00Partly CloudyFEW050 SCT070 SCT250635268%NANA30.411029.6
0907:51E 810.00A Few CloudsFEW070 FEW250615375%NANA30.401029.3
0906:51E 39.00Partly CloudySCT070 SCT2505649615677%NANA30.381028.7
0905:51E 710.00A Few CloudsFEW060 FEW250584972%NANA30.361028.2
0904:51SE 710.00A Few CloudsFEW060574872%NANA30.351027.7
0903:51SE 510.00Partly CloudyFEW048 SCT060584767%NANA30.341027.4
0902:51E 510.00Partly CloudySCT065594969%NANA30.331026.8
0901:51NE 310.00Partly CloudySCT047 SCT080605275%NANA30.321026.4
0900:51NE 510.00Partly CloudyFEW030 SCT0906052636075%NANA30.321026.5

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 ...

+ + + +

368
CDUS43 KLOT 100648
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
147 AM CDT SUN SEP 10 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 9 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         72   1245 PM  95    1983  78     -6       81
                                      1959
                                      1955
  MINIMUM         54   1015 PM  43    1986  57     -3       63
  AVERAGE         63                        67     -4       72

PRECIPITATION (IN)
  YESTERDAY        0.00          3.44 1875   0.11  -0.11      T
  MONTH TO DATE    0.25                      1.03  -0.78     0.44
  SINCE SEP 1      0.25                      1.03  -0.78     0.44
  SINCE JAN 1     31.99                     26.16   5.83    27.42

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        2                         2      0        0
  MONTH TO DATE   23                        11     12        0
  SINCE SEP 1     23                        11     12        0
  SINCE JUL 1     28                        24      4        0

 COOLING
  YESTERDAY        0                         4     -4        7
  MONTH TO DATE   13                        45    -32       75
  SINCE SEP 1     13                        45    -32       75
  SINCE JAN 1    796                       785     11     1040
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           700 AM
 LOWEST     35           100 PM
 AVERAGE    57

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        95      2013
                                             1983
 MINIMUM TEMPERATURE (F)   57        44      1943


SUNRISE AND SUNSET
SEPTEMBER 10 2017.....SUNRISE   627 AM CDT   SUNSET   709 PM CDT
SEPTEMBER 11 2017.....SUNRISE   628 AM CDT   SUNSET   708 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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