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Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

ARLINGTON HEIGHTS WEATHER

Thursday, February 18, 2016

Chicago Weather O'Hare Data Thursday, February 18 2016

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 18 G 2610.00OvercastBKN090 OVC2004131413967%32NA29.881012.4
1822:51S 20 G 3010.00Mostly CloudyFEW090 BKN200393070%29NA29.921013.7
1821:51S 18 G 2510.00OvercastOVC090403068%31NA29.971015.6
1820:51S 17 G 2810.00OvercastOVC100393070%30NA30.011016.9
1819:51S 18 G 289.00OvercastBKN060 OVC250392967%30NA30.011016.9
1818:51SE 22 G 299.00Overcast and BreezySCT085 BKN200 OVC250393070%29NA30.011017.0
1817:51SE 22 G 309.00Overcast and BreezyBKN230 OVC2503930423770%29NA30.041017.9
1816:51SE 18 G 2610.00OvercastBKN150 BKN230 OVC250393070%30NA30.071019.1
1815:51SE 2110.00Overcast and BreezyOVC170402965%30NA30.121020.6
1814:51SE 20 G 2810.00OvercastSCT230 OVC250412962%32NA30.171022.4
1813:51SE 1810.00OvercastSCT210 OVC250413065%32NA30.211023.6
1812:51SE 219.00Overcast and BreezyFEW100 SCT200 OVC250392967%29NA30.241024.7
1811:51SE 209.00OvercastBKN037 OVC0903728372370%27NA30.301026.7
1810:51S 169.00OvercastOVC100352670%25NA30.351028.4
1809:51SE 1310.00OvercastFEW060 SCT180 OVC250322369%22NA30.351028.7
1808:51SE 1310.00OvercastBKN060 BKN170 OVC250292172%19NA30.381029.7
1807:51SE 910.00OvercastBKN180 OVC250272075%18NA30.381029.7
1806:51SE 1010.00Mostly CloudyFEW075 BKN190251978%15NA30.371029.3
1805:51SE 910.00Partly CloudyFEW075 SCT2302318272381%13NA30.381029.7
1804:51SE 910.00Partly CloudySCT075241981%14NA30.371029.1
1803:51SE 1010.00Mostly CloudyBKN080252081%15NA30.361028.9
1802:51SE 910.00Partly CloudySCT080241981%14NA30.351028.6
1801:51E 610.00Mostly CloudyBKN085251978%18NA30.361028.9
1800:51E 610.00OvercastOVC090272075%20NA30.371029.1

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

SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Thursday, February 18, 2016 …

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 190725
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
125 AM CST FRI FEB 19 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 18 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42    149 PM  62    1981  36      6        8
                                      1961
  MINIMUM         23    614 AM -14    1936  21      2       -3
  AVERAGE         33                        28      5        3

PRECIPITATION (IN)
  YESTERDAY        0.00          1.15 1908   0.07  -0.07      T
  MONTH TO DATE    1.00                      1.04  -0.04     1.07
  SINCE DEC 1      6.71                      5.02   1.69     3.27
  SINCE JAN 1      1.84                      2.77  -0.93     2.48

SNOWFALL (IN)
  YESTERDAY        0.0          11.5  1908   0.3   -0.3       T
  MONTH TO DATE    3.8                       6.2   -2.4     20.4
  SINCE DEC 1     14.6                      25.5  -10.9     34.3
  SINCE JUL 1     25.8                      26.9   -1.1     37.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        36     -4       62
  MONTH TO DATE  714                       698     16      860
  SINCE DEC 1   2753                      3132   -379     3192
  SINCE JUL 1   3726                      4388   -662     4635

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


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    15.1


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    81           200 AM
 LOWEST     60           300 PM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        65      1930
 MINIMUM TEMPERATURE (F)   21        -8      2015


SUNRISE AND SUNSET
FEBRUARY 19 2016......SUNRISE   643 AM CST   SUNSET   529 PM CST
FEBRUARY 20 2016......SUNRISE   641 AM CST   SUNSET   530 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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