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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 Saturday, October 28 2017 and Chicago Weather Forecast Saturday, October 28 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.
2823:51NW 610.00OvercastOVC041382765%33NA29.921013.7
2822:51NW 1010.00OvercastOVC042392762%32NA29.921013.8
2821:51W 810.00OvercastOVC041392762%33NA29.921013.8
2820:51NW 710.00OvercastOVC040402863%35NA29.921013.6
2819:51W 710.00OvercastOVC038402863%35NA29.921013.6
2818:51W 710.00OvercastOVC0394028403963%35NA29.911013.5
2817:51W 810.00OvercastOVC039402760%35NA29.901013.0
2816:51W 910.00OvercastOVC036402760%34NA29.881012.5
2815:51W 1010.00OvercastOVC033402760%34NA29.881012.3
2814:51W 1210.00OvercastOVC030402863%33NA29.871012.0
2813:51W 1210.00OvercastOVC028402863%33NA29.861011.7
2812:51W 14 G 2310.00OvercastOVC0253928403665%31NA29.861011.5
2811:51W 13 G 2410.00OvercastOVC026392967%31NA29.871011.9
2810:51W 1310.00OvercastSCT018 OVC024383073%30NA29.861011.6
2809:51NW 1510.00OvercastBKN020 OVC035393070%31NA29.851011.3
2808:51W 16 G 2310.00OvercastBKN016 OVC035383279%29NA29.851011.3
2807:51W 1010.00OvercastFEW010 BKN018 OVC043373386%30NA29.831010.6
2806:51W 710.00OvercastSCT016 BKN026 OVC0453733383686%32NA29.811010.0
2805:51W 910.00Light RainSCT016 BKN029 OVC040373386%30NA29.801009.7
2804:51W 97.00Light DrizzleFEW010 BKN019 OVC039373489%30NA29.791009.2
2803:51SW 108.00Light DrizzleOVC015373386%30NA29.771008.6
2802:51W 1510.00Light DrizzleBKN018 OVC025373179%28NA29.771008.7
2801:51SW 1310.00OvercastOVC020373076%29NA29.781008.9
2800:51SW 1810.00OvercastBKN024 OVC0343829403870%28NA29.801009.5

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



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

+ + + +

360
CDUS43 KLOT 290638
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SUN OCT 29 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 28 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         40    821 PM  80    1999  58    -18       65
  MINIMUM         36    625 AM  19    1925  39     -3       38
  AVERAGE         38                        48    -10       52

PRECIPITATION (IN)
  YESTERDAY        T             1.53 1874   0.11  -0.11     0.00
  MONTH TO DATE    8.70                      2.84   5.86     3.27
  SINCE SEP 1      9.02                      6.05   2.97     5.03
  SINCE JAN 1     40.76                     31.18   9.58    32.01

SNOWFALL (IN)
  YESTERDAY        T             0.2  1920   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       27                        17     10       13
  MONTH TO DATE  177                       345   -168      234
  SINCE SEP 1    214                       450   -236      257
  SINCE JUL 1    219                       463   -244      257

 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    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           700 AM
 LOWEST     59           300 PM
 AVERAGE    72

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        78      1999
                                             1901
 MINIMUM TEMPERATURE (F)   39        19      1925


SUNRISE AND SUNSET
OCTOBER 29 2017.......SUNRISE   721 AM CDT   SUNSET   549 PM CDT
OCTOBER 30 2017.......SUNRISE   722 AM CDT   SUNSET   548 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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