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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).

Wednesday, March 21, 2018

Chicago Weather O'Hare Data Sunday, March 18 2018 and Chicago Weather Forecast Sunday, March 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.
1823:51E 810.00Mostly CloudyBKN250402555%35NA29.921013.4
1822:51E 510.00Mostly CloudyBKN250422551%39NA29.911013.1
1821:51Calm10.00Mostly CloudyBKN250422755%NANA29.921013.6
1820:51SE 710.00Mostly CloudyBKN250462544%42NA29.921013.7
1819:51SW 510.00Mostly CloudyBKN250492336%47NA29.921013.5
1818:51SW 510.00Mostly CloudyBKN2505222575231%NANA29.911013.4
1817:51S 610.00Mostly CloudyBKN250542229%NANA29.911013.4
1816:51W 610.00Mostly CloudyBKN250562126%NANA29.931013.7
1815:51S 510.00Mostly CloudyBKN250562126%NANA29.941014.3
1814:51S 510.00Mostly CloudyBKN250551924%NANA29.961014.9
1813:51W 710.00Partly CloudySCT250542128%NANA29.991016.0
1812:51SW 710.00Partly CloudySCT2505322532830%NANA30.021017.1
1811:51W 810.00A Few CloudsFEW250512232%NANA30.041017.6
1810:51W 610.00A Few CloudsFEW250482439%45NA30.051017.9
1809:51W 710.00A Few CloudsFEW250442547%40NA30.061018.5
1808:51W 610.00FairCLR372459%32NA30.071018.8
1807:51Calm10.00FairCLR322266%NANA30.071019.0
1806:51Calm10.00FairCLR2919312766%NANA30.061018.6
1805:51Calm10.00FairCLR281763%NANA30.051018.1
1804:51W 310.00FairCLR301758%NANA30.041017.9
1803:51W 610.00FairCLR301861%24NA30.031017.6
1802:51W 510.00FairCLR311756%26NA30.031017.6
1801:51Calm10.00FairCLR301861%NANA30.031017.6
1800:51Calm10.00FairCLR3018413061%NANA30.031017.6

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
132 AM CDT MON MAR 19 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 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         57    328 PM  81    2012  47     10       45
  MINIMUM         27    537 AM   3    1923  30     -3       32
  AVERAGE         42                        39      3       39

PRECIPITATION (IN)
  YESTERDAY        0.00          1.33 1983   0.08  -0.08     0.00
  MONTH TO DATE    1.21                      1.38  -0.17     0.88
  SINCE MAR 1      1.21                      1.38  -0.17     0.88
  SINCE JAN 1      7.39                      4.90   2.49     5.27

SNOWFALL (IN)
  YESTERDAY        0.0           4.5  1971   0.1   -0.1      0.0
  MONTH TO DATE    2.6                       3.9   -1.3      7.8
  SINCE MAR 1      2.6                       3.9   -1.3      7.8
  SINCE JUL 1     32.9                      33.4   -0.5     26.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       23                        26     -3       26
  MONTH TO DATE  531                       530      1      519
  SINCE MAR 1    531                       530      1      519
  SINCE JUL 1   4989                      5264   -275     4444

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           600 AM
 LOWEST     24           200 PM
 AVERAGE    47

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        78      2012
                                             1921
 MINIMUM TEMPERATURE (F)   30         0      1923


SUNRISE AND SUNSET
MARCH 19 2018.........SUNRISE   657 AM CDT   SUNSET   703 PM CDT
MARCH 20 2018.........SUNRISE   655 AM CDT   SUNSET   704 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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HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather

LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)

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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...