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

Wednesday, March 18, 2015

Chicago Weather O'Hare Data Wednesday, March 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.

1823:51S 310.00Mostly CloudyFEW095 SCT120 BKN130401740%NANA30.241024.4
1822:51SE 310.00OvercastSCT095 OVC120402045%NANA30.241024.4
1821:51SE 610.00OvercastOVC100401841%36NA30.241024.5
1820:51SE 510.00OvercastOVC110401943%36NA30.241024.5
1819:51SE 710.00OvercastOVC110421533%38NA30.241024.6
1818:51S 610.00OvercastOVC1104218504238%38NA30.241024.7
1817:51E 810.00OvercastBKN110 BKN140 OVC250451327%41NA30.231024.3
1816:51E 1010.00OvercastSCT120 OVC150451327%40NA30.231024.4
1815:51SE 910.00OvercastBKN150 OVC250471224%43NA30.241024.6
1814:51W 710.00OvercastBKN150 OVC250481223%45NA30.251024.7
1813:51SE 510.00OvercastBKN140 OVC250481021%46NA30.271025.5
1812:51N 610.00OvercastFEW120 SCT150 OVC2504611472924%43NA30.301026.5
1811:51Calm10.00Mostly CloudyFEW120 SCT190 BKN25044924%NANA30.311027.0
1810:51Vrbl 310.00Mostly CloudyFEW120 SCT180 BKN250431127%NANA30.331027.8
1809:51W 710.00Mostly CloudyFEW150 BKN250401232%35NA30.341028.1
1808:51W 510.00Mostly CloudySCT140 BKN250361746%32NA30.341028.0
1807:51W 610.00Mostly CloudySCT170 BKN240312064%25NA30.341028.0
1806:51Calm10.00Mostly CloudySCT170 BKN2402918322863%NANA30.331027.8
1805:51W 510.00A Few CloudsFEW170291863%24NA30.321027.6
1804:51W 610.00A Few CloudsFEW150 FEW170291966%23NA30.321027.3
1803:51W 510.00OvercastBKN190 OVC230311859%26NA30.321027.2
1802:51SW 310.00OvercastOVC230321754%NANA30.321027.5
1801:51Calm10.00OvercastOVC220321754%NANA30.331027.6
1800:51Calm10.00Mostly CloudyBKN2102818392866%NANA30.321027.4

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

SUMMARY: NO precipitation observed, but radar images showed precipitation  about 11:00 p.m. to midnight. Cold, but normal temperatures for March 18.

Weather Underground Historical 24-Hour Weather Radar for Wednesday, March 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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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU MAR 19 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 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         50    139 PM  81    2012  47      3       52
  MINIMUM         28    532 AM   3    1923  30     -2       27
  AVERAGE         39                        39      0       40

PRECIPITATION (IN)
  YESTERDAY        0.00          1.33 1983   0.08  -0.08      T
  MONTH TO DATE    0.13                      1.38  -1.25     1.17
  SINCE MAR 1      0.13                      1.38  -1.25     1.17
  SINCE JAN 1      2.99                      4.90  -1.91     6.47

SNOWFALL (IN)
  YESTERDAY        0.0           4.5  1971   0.1   -0.1      0.0
  MONTH TO DATE    0.7                       3.9   -3.2     11.0
  SINCE MAR 1      0.7                       3.9   -3.2     11.0
  SINCE JUL 1     44.3                      33.7   10.6     79.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        26      0       25
  MONTH TO DATE  543                       530     13      665
  SINCE MAR 1    543                       530     13      665
  SINCE JUL 1   5723                      5264    459     6080

 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    14   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           400 AM
 LOWEST     21           100 PM
 AVERAGE    45

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


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 2015.........SUNRISE   657 AM CDT   SUNSET   702 PM CDT
MARCH 20 2015.........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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