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Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Tuesday, September 8, 2015

Chicago Weather O'Hare Data Tuesday, September 8 2015

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.

0823:51NW 710.00OvercastOVC250696690%NANA29.891011.8
0822:51NW 610.00OvercastOVC240696690%NANA29.901011.9
0821:51NW 810.00OvercastFEW045 SCT220 OVC250706790%NANA29.881011.50.07
0820:51NW 810.00Mostly CloudyFEW018 FEW045 SCT200 BKN250716787%NANA29.881011.2
0819:51NW 810.00OvercastFEW018 SCT060 OVC100716994%NANA29.861010.60.07
0818:51W 710.00OvercastFEW036 BKN065 BKN150 OVC2007370747190%NANA29.831009.70.06
0817:51S 910.00OvercastFEW025 FEW060 SCT120 OVC220737090%NANA29.821009.3
0816:51SW 910.00OvercastSCT060 SCT110 OVC220747191%NANA29.801008.7
0815:51SW 910.00OvercastFEW010 SCT055 BKN110 OVC150737296%NANA29.781008.10.020.06
0814:51S 176.00Light Rain Fog/MistFEW045 BKN100 OVC120737296%NANA29.781008.10.02
0813:51SW 1210.00OvercastFEW009 BKN055 OVC080737194%NANA29.811008.80.02
0812:51S 97.00Thunderstorm Light RainSCT019 SCT043CB OVC0907170817096%NANA29.821009.40.880.89
0811:51SW 1210.00OvercastFEW035CB BKN060 BKN140 OVC250807071%NA8329.821009.3
0810:51SW 1210.00OvercastFEW075 SCT160 OVC250817172%NA8529.841010.0
0809:51S 129.00OvercastSCT055 BKN075 OVC160777182%NA7929.851010.30.01
0808:51S 78.00OvercastSCT043 BKN100 OVC130747191%NANA29.871011.00.01
0807:51SW 910.00OvercastOVC043767082%NA7729.901012.0
0806:51S 810.00OvercastFEW045 SCT065 OVC1107570797584%NANA29.901011.90.02
0805:51S 910.00OvercastFEW045 FEW150 OVC250767082%NA7729.891011.5
0804:51S 710.00OvercastFEW045 BKN055 BKN150 OVC250767082%NA7729.901012.10.02
0803:51SW 610.00OvercastOVC050777182%NA7929.931012.8
0802:51SW 510.00OvercastFEW055 FEW080 BKN120 OVC140777079%NA7929.941013.1
0801:51SW 710.00OvercastFEW110 BKN130 OVC250786974%NA8029.951013.5
0800:51SW 610.00Mostly CloudyFEW045 SCT090 BKN2507869857674%NA8029.961013.9

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Tuesday, September 8, 2015 …

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 090638
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT WED SEP 9 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 8 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81   1044 AM  96    1960  78      3       77
                                      1959
                                      1933
  MINIMUM         68   1159 PM  43    1986  58     10       55
  AVERAGE         75                        68      7       66

PRECIPITATION (IN)
  YESTERDAY        1.04          1.65 1885   0.11   0.93     0.00
  MONTH TO DATE    1.04                      0.92   0.12     1.13
  SINCE SEP 1      1.04                      0.92   0.12     1.13
  SINCE JAN 1     24.66                     26.05  -1.39    33.21

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                         2     -2        0
  MONTH TO DATE    0                         9     -9        0
  SINCE SEP 1      0                         9     -9        0
  SINCE JUL 1     18                        22     -4        5

 COOLING
  YESTERDAY       10                         4      6        1
  MONTH TO DATE  113                        41     72       59
  SINCE SEP 1    113                        41     72       59
  SINCE JAN 1    754                       781    -27      774
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 AM
 LOWEST     69          1100 AM
 AVERAGE    81

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        95      1983
                                             1959
                                             1955
 MINIMUM TEMPERATURE (F)   57        43      1986


SUNRISE AND SUNSET
SEPTEMBER  9 2015.....SUNRISE   625 AM CDT   SUNSET   712 PM CDT
SEPTEMBER 10 2015.....SUNRISE   626 AM CDT   SUNSET   710 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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