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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, August 21, 2018

Chicago Weather O'Hare Data Monday, August 20 2018 and Chicago Weather Forecast Monday, August 20 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.
2023:51S 69.00OvercastFEW085 BKN110 OVC150706790%NANA29.781007.9
2022:51Calm10.00OvercastFEW085 OVC130706790%NANA29.781007.9
2021:51E 710.00OvercastFEW055 SCT085 OVC140706790%NANA29.791008.30.040.59
2020:51S 710.00ThunderstormSCT033CB SCT075 BKN085706584%NANA29.791008.40.53
2019:51W 65.00Thunderstorm Light Rain Fog/MistBKN018 BKN047CB OVC110716787%NANA29.781008.20.02
2018:51E 159.00OvercastSCT038 BKN047 OVC1407770797379%NA7929.771007.70.07
2017:51E 149.00Mostly CloudyBKN018 BKN026 BKN042777182%NA7929.771007.6
2016:51E 168.00OvercastBKN016 BKN022 OVC034767185%NA7729.781008.00.03
2015:51E 1610.00OvercastSCT017 BKN022 OVC027777079%NA7929.801008.50.04
2014:51SE 14 G 2310.00Mostly CloudyFEW018 BKN070 BKN110766979%NA7729.821009.2
2013:51E 148.00OvercastSCT016 BKN070 OVC100757084%NANA29.831009.80.04
2012:51E 124.00Rain Fog/MistSCT026 BKN055 OVC0907369787387%NANA29.851010.30.160.16
2011:51E 1510.00Light RainSCT070 BKN100 BKN180 OVC220766672%NA7829.861010.7
2010:51E 1210.00OvercastFEW070 BKN180 OVC220776566%NA7929.861010.6
2009:51E 1310.00OvercastFEW070 BKN220 OVC250766467%NA7829.881011.4
2008:51SE 1310.00OvercastFEW090 BKN200 OVC250756469%NANA29.921012.6
2007:51SE 1010.00OvercastBKN200 OVC250736474%NANA29.921012.9
2006:51E 1010.00Mostly CloudyBKN200 BKN2507363757171%NANA29.911012.4
2005:51E 610.00Mostly CloudyBKN250716376%NANA29.911012.5
2004:51E 710.00OvercastFEW050 OVC250726373%NANA29.921012.6
2003:51SE 810.00OvercastOVC250726373%NANA29.931013.0
2002:51SE 710.00Mostly CloudyFEW050 BKN250736474%NANA29.941013.2
2001:51SE 810.00Mostly CloudyFEW065 BKN250746471%NANA29.941013.3
2000:51SE 910.00OvercastFEW050 OVC2507566787574%NANA29.941013.4

Complete data after midnight (may be delayed 24-48 hours).

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
711 AM CDT TUE AUG 21 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 20 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         79    207 PM  98    1947  82     -3       90
  MINIMUM         69    744 PM  47    1950  63      6       63
  AVERAGE         74                        72      2       77

PRECIPITATION (IN)
  YESTERDAY        0.82          1.47 1951   0.16   0.66      T
  MONTH TO DATE    4.57                      3.30   1.27     2.02
  SINCE JUN 1     13.34                     10.45   2.89    13.14
  SINCE JAN 1     32.19                     23.53   8.66    31.25

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE JUN 1     10                        52    -42        6
  SINCE JUL 1      0                         4     -4        3

 COOLING
  YESTERDAY        9                         7      2       12
  MONTH TO DATE  257                       166     91      158
  SINCE JUN 1    829                       614    215      694
  SINCE JAN 1    978                       668    310      727
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           900 PM
 LOWEST     64          1000 AM
 AVERAGE    77

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        99      1955
 MINIMUM TEMPERATURE (F)   63        46      1950


SUNRISE AND SUNSET
AUGUST 21 2018........SUNRISE   606 AM CDT   SUNSET   743 PM CDT
AUGUST 22 2018........SUNRISE   607 AM CDT   SUNSET   741 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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