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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 22, 2017

Chicago Weather O'Hare Data Sunday, August 20 2017 and Chicago Weather Forecast Sunday, August 20 2017

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 610.00Thunderstorm in VicinityFEW040 SCT090 BKN110786974%NA8030.041016.8
2022:51E 610.00Mostly CloudyFEW040 SCT090 BKN100 BKN150776977%NA7930.031016.3
2021:51Calm10.00OvercastFEW090 BKN100 OVC120807071%NA8330.031016.3
2020:51S 1010.00OvercastFEW095 BKN110 OVC150807071%NA8330.031016.2
2019:51S 1010.00OvercastBKN120 OVC150817069%NA8430.021016.1
2018:51S 810.00Light RainFEW075 BKN110 OVC1508268908163%NA8530.011015.8
2017:51S 610.00OvercastFEW070 OVC150836861%NA8630.001015.3
2016:51SW 810.00OvercastFEW045 BKN150 OVC200846757%NA8730.001015.4
2015:51SW 910.00OvercastFEW050 SCT150 OVC200866651%NA8830.001015.4
2014:51W 810.00Mostly CloudySCT050 BKN150 BKN250886242%NA8830.001015.5
2013:51W 910.00Mostly CloudySCT048 SCT090 BKN250876548%NA8930.001015.5
2012:51SW 810.00Mostly CloudyFEW048 SCT110 BKN2508664866548%NA8730.021015.9
2011:51Vrbl 610.00Mostly CloudyFEW048 FEW080 BKN250846451%NA8530.031016.4
2010:51S 610.00Mostly CloudyFEW040 FEW080 BKN250826455%NA8430.051016.9
2009:51Vrbl 610.00Mostly CloudyFEW080 BKN250786360%NA8030.051017.2
2008:51S 610.00Mostly CloudyBKN250746164%NANA30.041016.8
2007:51S 38.00Mostly CloudyFEW100 BKN250716171%NANA30.031016.3
2006:51S 38.00Mostly CloudyBKN2506558696378%NANA30.031016.5
2005:51S 310.00A Few CloudsFEW250655776%NANA30.021016.2
2004:51S 310.00FairCLR645778%NANA30.011015.8
2003:51Calm9.00FairCLR645778%NANA30.001015.3
2002:51S 310.00FairCLR665670%NANA30.001015.5
2001:51Calm10.00FairCLR675668%NANA30.001015.6
2000:51Calm10.00FairCLR6856806765%NANA30.001015.4

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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752
CDUS43 KLOT 210635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON AUG 21 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         90    145 PM  98    1947  82      8       80
  MINIMUM         63    504 AM  47    1950  63      0       63
  AVERAGE         77                        72      5       72

PRECIPITATION (IN)
  YESTERDAY        0.03          1.47 1951   0.16  -0.13     0.47
  MONTH TO DATE    2.05                      3.30  -1.25     2.34
  SINCE JUN 1     13.17                     10.45   2.72    11.42
  SINCE JAN 1     31.28                     23.53   7.75    25.06

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      T                         0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE JUN 1      6                        52    -46       13
  SINCE JUL 1      3                         4     -1        0

 COOLING
  YESTERDAY       12                         7      5        7
  MONTH TO DATE  158                       166     -8      248
  SINCE JUN 1    694                       614     80      796
  SINCE JAN 1    727                       668     59      870
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           300 AM
 LOWEST     43           200 PM
 AVERAGE    61

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


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 2017........SUNRISE   606 AM CDT   SUNSET   742 PM CDT
AUGUST 22 2017........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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