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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 Friday, September 8 2017 and Chicago Weather Forecast Friday, September 8 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.
0823:51NE 610.00Partly CloudyFEW030 SCT090615170%NANA30.311026.3

0822:51NE 610.00Partly CloudyFEW070 SCT110614965%NANA30.311026.3
0821:51NE 810.00Partly CloudyFEW080 SCT090614863%NANA30.291025.6
0820:51NE 610.00Mostly CloudyBKN075 BKN100624860%NANA30.281025.3
0819:51NE 710.00Mostly CloudyBKN070 BKN100 BKN250624758%NANA30.271025.0
0818:51NE 1210.00Mostly CloudySCT070 BKN095 BKN2506246666256%NANA30.261024.7
0817:51NE 1010.00Mostly CloudyFEW030 BKN070 BKN110 BKN250634654%NANA30.261024.6
0816:51NE 1510.00Mostly CloudyFEW030 SCT065 BKN095 BKN250644856%NANA30.251024.4
0815:51NE 1310.00OvercastFEW023 BKN085 BKN110 OVC250635165%NANA30.241024.1
0814:51E 1410.00OvercastFEW065 SCT085 BKN110 OVC250665261%NANA30.241023.9
0813:51NE 1210.00OvercastFEW015 FEW023 OVC037655263%NANA30.241024.0
0812:51E 1010.00OvercastSCT025 OVC0396454695970%NANA30.251024.1
0811:51NE 1510.00OvercastSCT024 SCT035 OVC043675566%NANA30.221023.3
0810:51E 1210.00Mostly CloudySCT024 SCT030 BKN100685665%NANA30.201022.5
0809:51E 710.00Mostly CloudyFEW035 SCT090 SCT100 BKN250665465%NANA30.191022.2
0808:51E 710.00Mostly CloudyFEW035 SCT060 BKN090 BKN250635473%NANA30.181022.0
0807:51N 510.00Mostly CloudyFEW035 SCT070 BKN090605172%NANA30.181021.7
0806:51N 310.00OvercastOVC0705951605875%NANA30.161021.1
0805:51Calm10.00OvercastOVC070594969%NANA30.131020.3
0804:51Calm10.00OvercastOVC065585075%NANA30.111019.6
0803:51N 510.00Light RainFEW065 OVC080594969%NANA30.101019.1
0802:51Calm10.00Light RainFEW048 BKN060 OVC080594867%NANA30.091018.9
0801:51Calm10.00OvercastFEW065 SCT095 OVC250594662%NANA30.081018.5
0800:51SW 310.00Mostly CloudyFEW080 BKN2505946665962%NANA30.071018.2

Complete data after midnight (may be delayed 24-48 hours).

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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902
CDUS43 KLOT 090632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SAT SEP 9 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 8 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         69   1046 AM  96    1960  78     -9       82
                                      1959
                                      1933
  MINIMUM         58    409 AM  43    1986  58      0       70
  AVERAGE         64                        68     -4       76

PRECIPITATION (IN)
  YESTERDAY        T             1.65 1885   0.11  -0.11     0.05
  MONTH TO DATE    0.25                      0.92  -0.67     0.44
  SINCE SEP 1      0.25                      0.92  -0.67     0.44
  SINCE JAN 1     31.99                     26.05   5.94    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        1                         2     -1        0
  MONTH TO DATE   21                         9     12        0
  SINCE SEP 1     21                         9     12        0
  SINCE JUL 1     26                        22      4        0

 COOLING
  YESTERDAY        0                         4     -4       11
  MONTH TO DATE   13                        41    -28       68
  SINCE SEP 1     13                        41    -28       68
  SINCE JAN 1    796                       781     15     1033
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           600 AM
 LOWEST     56           400 PM
 AVERAGE    66

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


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 2017.....SUNRISE   626 AM CDT   SUNSET   711 PM CDT
SEPTEMBER 10 2017.....SUNRISE   627 AM CDT   SUNSET   709 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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