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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).

Thursday, September 20, 2018

Chicago Weather O'Hare Data Tuesday, September 18 2018 and Chicago Weather Forecast Tuesday, September 18 2018

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.
1823:51NE 810.00Partly CloudyFEW013 FEW110 SCT250686384%NANA30.001015.6
1822:51NE 510.00Mostly CloudyFEW046 BKN110 BKN200686384%NANA30.011015.8
1821:51NE 1210.00Mostly CloudyBKN140 BKN250696381%NANA29.991015.3
1820:51SE 910.00OvercastFEW015 OVC140696381%NANA29.961014.3
1819:51NE 1510.00Mostly CloudyBKN015 BKN140 BKN240696381%NANA29.951013.9
1818:51NE 1410.00Mostly CloudySCT140 BKN180 BKN2507264757176%NANA29.941013.5
1817:51Calm10.00Mostly CloudyFEW075 FEW110 BKN150 BKN250746267%NANA29.931013.2
1816:51SE 710.00Mostly CloudyFEW100 SCT110 BKN150 BKN250746164%NANA29.921012.9
1815:51Calm10.00OvercastFEW080 SCT120 BKN150 OVC250736166%NANA29.951013.8
1814:51N 1410.00OvercastSCT022 BKN140 OVC250736371%NANA30.001015.3
1813:51N 1310.00OvercastBKN017 OVC090716479%NANA30.011015.9
1812:51N 1210.00Mostly CloudySCT018 SCT060 BKN100 BKN2507465756774%NANA30.001015.3
1811:51N 810.00Mostly CloudySCT070 BKN150 BKN250746471%NANA29.971014.3
1810:51NW 510.00Mostly CloudyFEW070 SCT150 BKN250726373%NANA29.971014.3
1809:51NW 610.00Mostly CloudyFEW012 FEW070 SCT150 BKN250716479%NANA29.971014.5
1808:51N 310.00Mostly CloudySCT012 BKN150 BKN250676284%NANA29.991015.1
1807:51N 1510.00Mostly CloudyBKN009 BKN100 BKN250696484%NANA29.991015.0
1806:51NE 710.00Mostly CloudySCT007 BKN110 BKN2506965756987%NANA29.951013.7
1805:51NE 1010.00Mostly CloudyBKN007696690%NANA29.951013.5
1804:51NE 1210.00Mostly CloudyBKN007716787%NANA29.941013.3
1803:51NE 910.00FairCLR726579%NANA29.931012.9
1802:51SW 510.00FairCLR746471%NANA29.921012.4
1801:51NW 510.00A Few CloudsFEW070746471%NANA29.931012.8
1800:51Calm10.00A Few CloudsFEW0707465837474%NANA29.921012.6


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



FORECAST:
Chicago Weather Forecast

Chicago Weather Radar


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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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT WED SEP 19 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 18 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    446 PM  94    1955  74      1       77
  MINIMUM         66   1159 PM  40    1903  53     13       58
                                      1901
                                      1889
  AVERAGE         71                        64      7       68

PRECIPITATION (IN)
  YESTERDAY        T             2.41 2015   0.10  -0.10     0.00
  MONTH TO DATE    3.04                      1.96   1.08     0.25
  SINCE SEP 1      3.04                      1.96   1.08     0.25
  SINCE JAN 1     37.27                     27.09  10.18    31.99

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      0.0                       0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE    1                        36    -35       29
  SINCE SEP 1      1                        36    -35       29
  SINCE JUL 1      1                        49    -48       34

 COOLING
  YESTERDAY        6                         2      4        3
  MONTH TO DATE  147                        74     73       57
  SINCE SEP 1    147                        74     73       57
  SINCE JAN 1   1224                       814    410      840
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           500 AM
 LOWEST     64           300 PM
 AVERAGE    77

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        93      1955
 MINIMUM TEMPERATURE (F)   53        40      1991


SUNRISE AND SUNSET
SEPTEMBER 19 2018.....SUNRISE   636 AM CDT   SUNSET   654 PM CDT
SEPTEMBER 20 2018.....SUNRISE   637 AM CDT   SUNSET   652 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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