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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 Thursday, September 7 2017 and Chicago Weather Forecast Thursday, September 7 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.
0723:51SW 510.00Mostly CloudyBKN080 BKN130604660%NANA30.071018.0
0722:51Calm10.00Mostly CloudyBKN100 BKN150604660%NANA30.071018.0
0721:51W 310.00OvercastBKN080 BKN120 OVC150634552%NANA30.061017.6
0720:51W 310.00OvercastSCT075 BKN090 BKN130 OVC180634552%NANA30.061017.7
0719:51NW 610.00Mostly CloudyBKN090 BKN170 BKN250654345%NANA30.041017.0
0718:51W 710.00Mostly CloudyFEW060 BKN090 BKN170 BKN2506641716640%NANA30.021016.5
0717:51W 1310.00Mostly CloudySCT065 BKN090 BKN160 BKN250674037%NANA30.021016.4
0716:51W 1210.00Mostly CloudySCT080 BKN100 BKN150 BKN250683631%NANA30.011016.2
0715:51W 16 G 2410.00Mostly CloudyFEW055 SCT070 SCT095 BKN140 BKN250714235%NANA30.011016.1
0714:51NW 810.00Mostly CloudyFEW050 BKN095 BKN110 BKN140694644%NANA30.021016.4
0713:51NW 1210.00OvercastSCT045 BKN090 OVC130664547%NANA30.031016.9
0712:51NW 1010.00OvercastSCT044 BKN085 OVC1306645675247%NANA30.031016.9
0711:51NW 1510.00Mostly CloudySCT039 BKN085 BKN150 BKN250664547%NANA30.041017.3
0710:51W 1410.00Mostly CloudyFEW037 SCT160 BKN250644652%NANA30.041017.3
0709:51NW 1410.00Mostly CloudyFEW030 FEW070 SCT160 BKN250644754%NANA30.051017.4
0708:51W 810.00Mostly CloudyFEW030 SCT160 BKN250594867%NANA30.041017.1
0707:51W 610.00Mostly CloudyFEW030 SCT180 BKN250554774%NANA30.031017.1
0706:51W 710.00Mostly CloudyFEW030 BKN180 BKN2505247555283%NANA30.031017.0
0705:51W 710.00Mostly CloudyBKN180534780%NANA30.021016.7
0704:51NW 710.00OvercastOVC180534780%NANA30.021016.5
0703:51W 1210.00OvercastOVC190534677%NANA30.021016.4
0702:51W 810.00OvercastOVC190544675%NANA30.021016.5
0701:51NW 810.00Mostly CloudyBKN190554672%NANA30.021016.5
0700:51NW 710.00Mostly CloudyFEW070 BKN2205546605572%NANA30.031016.8

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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705
CDUS43 KLOT 080632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI SEP 8 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 7 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         71    321 PM 100    1960  78     -7       89
                                      1939
  MINIMUM         52    614 AM  42    1986  58     -6       74
  AVERAGE         62                        68     -6       82

PRECIPITATION (IN)
  YESTERDAY        0.00          1.79 1980   0.11  -0.11     0.39
  MONTH TO DATE    0.25                      0.81  -0.56     0.39
  SINCE SEP 1      0.25                      0.81  -0.56     0.39
  SINCE JAN 1     31.99                     25.94   6.05    27.37

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        3                         1      2        0
  MONTH TO DATE   20                         7     13        0
  SINCE SEP 1     20                         7     13        0
  SINCE JUL 1     25                        20      5        0

 COOLING
  YESTERDAY        0                         5     -5       17
  MONTH TO DATE   13                        37    -24       57
  SINCE SEP 1     13                        37    -24       57
  SINCE JAN 1    796                       777     19     1022
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           600 AM
 LOWEST     30           400 PM
 AVERAGE    57

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        96      1960
                                             1959
                                             1933
 MINIMUM TEMPERATURE (F)   58        43      1986


SUNRISE AND SUNSET
SEPTEMBER  8 2017.....SUNRISE   625 AM CDT   SUNSET   713 PM CDT
SEPTEMBER  9 2017.....SUNRISE   626 AM CDT   SUNSET   711 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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