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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).

Tuesday, February 20, 2018

Chicago Weather O'Hare Data Sunday, February 18 2018 and Chicago Weather Forecast Sunday, February 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.
1823:51S 1010.00Light RainBKN055 OVC0804032413673%34NA29.881012.60.020.02
1822:51S 1610.00Mostly CloudyFEW050 SCT150 BKN250393070%30NA29.871012.1
1821:51S 1510.00Mostly CloudyFEW055 SCT200 BKN250392967%31NA29.891012.9
1820:51SE 1610.00OvercastSCT200 OVC250383073%29NA29.911013.5
1819:51SE 1610.00OvercastSCT200 OVC250383073%29NA29.931014.4
1818:51S 1510.00Mostly CloudyBKN250373076%28NA29.941014.9
1817:51SE 1810.00Mostly CloudyFEW200 BKN2503629383076%26NA29.991016.3
1816:51S 1510.00OvercastFEW200 OVC250372767%28NA30.021017.4
1815:51S 1410.00OvercastFEW200 OVC250382765%30NA30.051018.3
1814:51S 1610.00Mostly CloudyBKN250372665%28NA30.071019.1
1813:51S 1210.00Mostly CloudyBKN250352670%27NA30.111020.6
1812:51S 1310.00Mostly CloudyFEW100 BKN250332572%24NA30.161022.0
1811:51S 1510.00Mostly CloudyFEW010 BKN2303024301279%19NA30.211024.0
1810:51S 128.00Mostly CloudyFEW010 BKN230282485%18NA30.261025.5
1809:51S 97.00Mostly CloudyFEW010 SCT200 BKN250272385%18NA30.261025.7
1808:51S 73.00Fog/MistFEW010 SCT200 BKN250232088%15NA30.241024.9
1807:51SE 53.00Patches Fog Fog/MistFEW002 FEW250211992%14NA30.221024.2
1806:51S 33.00Patches Fog Fog/MistFEW003 FEW250151288%NANA30.241024.9
1805:51Calm5.00Patches Fog Fog/MistCLR1311271392%NANA30.241025.1
1804:51S 65.00Fog/MistCLR161492%7NA30.231024.5
1803:51S 78.00FairCLR161492%6NA30.231024.8
1802:51SW 610.00FairCLR211888%13NA30.221024.4
1801:51SW 710.00FairCLR231985%15NA30.211023.8
1800:51W 610.00FairCLR262181%19NA30.181022.7


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



FORECAST:
Chicago Weather Forecast

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Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.




CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

+ + + +

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST MON FEB 19 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 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         41   1133 PM  70    2017  36      5       70
  MINIMUM         12    601 AM -14    1936  21     -9       40
  AVERAGE         27                        28     -1       55

PRECIPITATION (IN)
  YESTERDAY        0.02          1.15 1908   0.07  -0.05     0.00
  MONTH TO DATE    1.75                      1.04   0.71     0.47
  SINCE DEC 1      3.88                      5.02  -1.14     5.11
  SINCE JAN 1      3.29                      2.77   0.52     3.34

SNOWFALL (IN)
  YESTERDAY        0.0          11.5  1908   0.3   -0.3      0.0
  MONTH TO DATE   20.3                       6.2   14.1       T
  SINCE DEC 1     30.2                      25.2    5.0     18.3
  SINCE JUL 1     30.3                      26.6    3.7     18.3
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       38                        36      2       10
  MONTH TO DATE  783                       698     85      567
  SINCE DEC 1   3193                      3132     61     2915
  SINCE JUL 1   4236                      4388   -152     3744

 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    21   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     64           300 PM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        69      2017
 MINIMUM TEMPERATURE (F)   21        -8      2015


SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE   642 AM CST   SUNSET   530 PM CST
FEBRUARY 20 2018......SUNRISE   640 AM CST   SUNSET   531 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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