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

Monday, May 18, 2015

Chicago Weather O'Hare Data Monday, May 18 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.

1823:51NW 1510.00OvercastOVC033503761%45NA30.141020.4
1822:51W 17 G 2210.00Mostly CloudyBKN034503761%44NA30.131020.3
1821:51NW 20 G 2510.00A Few CloudsFEW035513861%NANA30.121020.0
1820:51NW 21 G 2510.00Fair and BreezyCLR564055%NANA30.091018.9
1819:51W 17 G 2810.00FairCLR594049%NANA30.061017.9
1818:51W 20 G 3010.00FairCLR6342776347%NANA30.041017.1
1817:51W 20 G 2910.00FairCLR664343%NANA30.031016.6
1816:51W 21 G 3110.00A Few Clouds and BreezyFEW040 FEW250694441%NANA30.021016.3
1815:51W 20 G 2910.00A Few CloudsFEW035 FEW250724843%NANA30.011016.0
1814:51W 21 G 3110.00A Few Clouds and BreezyFEW035 FEW250744941%NANA30.001015.6
1813:51SW 18 G 2810.00Partly CloudyFEW035 FEW200 SCT250745145%NANA30.001015.4
1812:51W 23 G 2810.00Partly Cloudy and BreezyFEW025 FEW150 SCT2507654766747%NA7829.991015.2
1811:51W 18 G 2810.00Partly CloudyFEW026 FEW150 SCT250755754%NANA30.001015.4
1810:51W 1710.00Mostly CloudySCT026 SCT150 BKN250756264%NANA29.991015.0
1809:51SW 1410.00Mostly CloudySCT017 BKN150 BKN250716376%NANA29.981014.8
1808:51SW 1310.00Mostly CloudySCT016 BKN150 BKN250716479%NANA29.971014.5
1807:51SW 10 G 1810.00Mostly CloudyFEW015 SCT150 BKN250696381%NANA29.971014.3
1806:51SW 810.00Mostly CloudyFEW110 SCT250 BKN3006763726787%NANA29.971014.4
1805:51SW 810.00Mostly CloudyFEW110 SCT250 BKN300676387%NANA29.961014.0
1804:51SW 910.00Mostly CloudyBKN300676284%NANA29.951013.7
1803:51SW 1010.00Mostly CloudyBKN300686281%NANA29.941013.4
1802:51SW 910.00Mostly CloudyFEW060 BKN300696278%NANA29.941013.5
1801:51SW 10 G 2010.00Partly CloudyFEW060 SCT300716273%NANA29.941013.5
1800:51SW 15 G 2110.00A Few CloudsFEW060 FEW3007261807268%NANA29.941013.5

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Monday, May 18, 2015 …

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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000
CDUS43 KLOT 190706
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
206 AM CDT TUE MAY 19 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 18 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         77   1214 PM  93    1962  71      6       69
  MINIMUM         49   1159 PM  34    2002  49      0       47
  AVERAGE         63                        60      3       58

PRECIPITATION (IN)
  YESTERDAY        0.00          1.36 1926   0.13  -0.13     0.00
  MONTH TO DATE    3.08                      2.12   0.96     3.91
  SINCE MAR 1      7.05                      8.00  -0.95     8.46
  SINCE JAN 1      9.91                     11.52  -1.61    13.76

SNOWFALL (IN)
  YESTERDAY        0.0           T    1894   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      7.1                       6.8    0.3     13.7
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         7     -5        7
  MONTH TO DATE  107                       158    -51      173
  SINCE MAR 1   1477                      1491    -14     1686
  SINCE JUL 1   6657                      6225    432     7101

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   29                        16     13       16
  SINCE MAR 1     29                        26      3       17
  SINCE JAN 1     29                        26      3       17
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    15.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           400 AM
 LOWEST     40           400 PM
 AVERAGE    64

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      1977
                                             1975
 MINIMUM TEMPERATURE (F)   49        36      1993
                                             1894


SUNRISE AND SUNSET
MAY 19 2015...........SUNRISE   528 AM CDT   SUNSET   809 PM CDT
MAY 20 2015...........SUNRISE   527 AM CDT   SUNSET   810 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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