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

Wednesday, September 16, 2015

Chicago Weather O'Hare Data Wednesday, September 16 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.

1623:51S 1010.00FairCLR685563%NANA30.101018.7
1622:51S 1210.00FairCLR715557%NANA30.101018.8
1621:51S 910.00FairCLR695459%NANA30.101018.9
1620:51S 1010.00FairCLR725453%NANA30.101018.8
1619:51S 810.00A Few CloudsFEW250735451%NANA30.091018.5
1618:51S 1010.00FairCLR7754837745%NA7830.081018.4
1617:51S 1210.00FairCLR815338%NA8030.091018.5
1616:51S 21 G 2610.00Fair and BreezyCLR825540%NA8130.091018.8
1615:51S 18 G 2310.00FairCLR825641%NA8230.111019.3
1614:51S 1710.00FairCLR825540%NA8130.141020.2
1613:51S 1710.00FairCLR825743%NA8230.161020.9
1612:51SW 1610.00FairCLR8057805745%NA8030.191021.9
1611:51S 1310.00FairCLR785647%NA7930.211022.6
1610:51S 1610.00FairCLR755550%NANA30.221023.0
1609:51S 810.00FairCLR735553%NANA30.231023.2
1608:51S 1310.00A Few CloudsFEW250695459%NANA30.221023.2
1607:51S 1010.00A Few CloudsFEW150 FEW250635370%NANA30.231023.5
1606:51S 810.00A Few CloudsFEW150 FEW2505751655681%NANA30.221023.0
1605:51S 610.00A Few CloudsFEW200 FEW250585178%NANA30.221022.9
1604:51Calm10.00A Few CloudsFEW250605172%NANA30.211022.7
1603:51S 810.00Partly CloudySCT250615170%NANA30.181021.5
1602:51S 810.00Mostly CloudyBKN250615170%NANA30.191022.0
1601:51S 710.00Mostly CloudyBKN240655059%NANA30.211022.4
1600:51S 910.00Partly CloudySCT2506451766263%NANA30.221022.9

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Wednesday, September 16, 2015 …

Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.

Weather around ENTERDATE


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

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000
CDUS43 KLOT 170640
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT THU SEP 17 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 16 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         83    247 PM  92    1955  75      8       68
                                      1931
  MINIMUM         56    523 AM  37    1984  54      2       44
  AVERAGE         70                        65      5       56

PRECIPITATION (IN)
  YESTERDAY        0.00          1.16 1980   0.11  -0.11     0.00
  MONTH TO DATE    1.42                      1.76  -0.34     2.58
  SINCE SEP 1      1.42                      1.76  -0.34     2.58
  SINCE JAN 1     25.04                     26.89  -1.85    34.66

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                         3     -3        9
  MONTH TO DATE   18                        29    -11       70
  SINCE SEP 1     18                        29    -11       70
  SINCE JUL 1     36                        42     -6       75

 COOLING
  YESTERDAY        5                         3      2        0
  MONTH TO DATE  130                        69     61       68
  SINCE SEP 1    130                        69     61       68
  SINCE JAN 1    771                       809    -38      783
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           500 AM
 LOWEST     39           500 PM
 AVERAGE    60

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        93      1955
 MINIMUM TEMPERATURE (F)   54        37      1984


SUNRISE AND SUNSET
SEPTEMBER 17 2015.....SUNRISE   633 AM CDT   SUNSET   658 PM CDT
SEPTEMBER 18 2015.....SUNRISE   635 AM CDT   SUNSET   656 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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