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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, October 31, 2017

Chicago Weather O'Hare Data Sunday, October 29 2017 and Chicago Weather Forecast Sunday, October 29 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.
2923:51SW 910.00OvercastBKN060 OVC120442649%39NA29.701005.9
2922:51SW 1010.00Mostly CloudyFEW070 BKN095 BKN120442547%39NA29.721006.6
2921:51SW 910.00Mostly CloudyBKN075 BKN100442751%39NA29.741007.4
2920:51S 610.00Mostly CloudyBKN075432856%39NA29.751007.9
2919:51S 710.00Mostly CloudyBKN080432856%39NA29.761008.4
2918:51S 810.00Mostly CloudySCT080 BKN1104427464351%39NA29.771008.5
2917:51SW 810.00A Few CloudsFEW100 FEW250442547%39NA29.771008.5
2916:51SW 810.00A Few CloudsFEW100 FEW250462544%42NA29.781008.7
2915:51S 1210.00A Few CloudsFEW100 FEW250462747%40NA29.781008.8
2914:51SW 910.00A Few CloudsFEW100 FEW250452546%40NA29.791009.3
2913:51SW 910.00A Few CloudsFEW035 FEW250452648%40NA29.821010.1
2912:51W 810.00A Few CloudsFEW035 FEW2504427443351%39NA29.841010.8
2911:51SW 810.00A Few CloudsFEW035 FEW050 FEW250422755%37NA29.861011.7
2910:51W 710.00A Few CloudsFEW035 FEW049 FEW250412553%36NA29.881012.1
2909:51W 710.00A Few CloudsFEW015 FEW049 FEW250392660%34NA29.891012.6
2908:51NW 810.00A Few CloudsFEW049 FEW250372767%31NA29.891012.7
2907:51W 310.00Partly CloudyFEW049 SCT250342776%NANA29.891012.5
2906:51NW 810.00A Few CloudsFEW049 FEW2503526383470%28NA29.881012.5
2905:51W 910.00Mostly CloudyBKN044362667%29NA29.891012.6
2904:51W 710.00OvercastOVC044372665%32NA29.891012.6
2903:51W 810.00OvercastOVC044372767%31NA29.891012.8
2902:51W 810.00OvercastOVC045372767%31NA29.901013.1
2901:51W 710.00OvercastOVC044382765%33NA29.911013.3
2900:51NW 910.00OvercastOVC0433827403865%32NA29.921013.6

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



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CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

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897
CDUS43 KLOT 300634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON OCT 30 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 29 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         46    402 PM  78    1999  57    -11       71
                                      1901
  MINIMUM         33    620 AM  19    1925  39     -6       56
  AVERAGE         40                        48     -8       64

PRECIPITATION (IN)
  YESTERDAY        0.00          1.19 1875   0.10  -0.10     0.00
  MONTH TO DATE    8.70                      2.94   5.76     3.27
  SINCE SEP 1      9.02                      6.15   2.87     5.03
  SINCE JAN 1     40.76                     31.28   9.48    32.01

SNOWFALL (IN)
  YESTERDAY        0.0           1.2  1917   0.0    0.0      0.0
  MONTH TO DATE    T                         0.2   -0.2      0.0
  SINCE SEP 1      T                         0.2   -0.2      0.0
  SINCE JUL 1      T                         0.2   -0.2      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        17      8        1
  MONTH TO DATE  202                       362   -160      235
  SINCE SEP 1    239                       467   -228      258
  SINCE JUL 1    244                       480   -236      258

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   29                        10     19       24
  SINCE SEP 1    208                       102    106      189
  SINCE JAN 1    991                       842    149     1154
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.0


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    75           700 AM
 LOWEST     42           400 PM
 AVERAGE    59

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        85      1950
 MINIMUM TEMPERATURE (F)   39        21      1988


SUNRISE AND SUNSET
OCTOBER 30 2017.......SUNRISE   722 AM CDT   SUNSET   548 PM CDT
OCTOBER 31 2017.......SUNRISE   723 AM CDT   SUNSET   547 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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