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

Tuesday, October 20, 2015

Chicago Weather O'Hare Data Tuesday, October 20 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.

2023:51S 710.00OvercastOVC070575593%NANA30.131020.3
2022:51SW 610.00Light RainOVC095585487%NANA30.131020.30.15
2021:51SW 158.00Light RainOVC100615375%NANA30.121020.00.110.22
2020:51S 810.00OvercastSCT075 OVC120654651%NANA30.081018.5
2019:51NW 510.00OvercastFEW100 BKN150 OVC220624962%NANA30.071018.20.01
2018:51Calm10.00Light RainBKN110 OVC1406742746541%NANA30.051017.5
2017:51W 510.00Mostly CloudyFEW080 SCT110 BKN140 BKN250694136%NANA30.031016.7
2016:51S 13 G 2110.00OvercastBKN100 BKN140 OVC250744029%NANA30.031016.6
2015:51SW 710.00OvercastFEW070 BKN130 OVC250744029%NANA30.031016.5
2014:51SW 710.00OvercastFEW110 BKN130 OVC250734030%NANA30.041017.0
2013:51SW 1210.00OvercastFEW080 SCT110 BKN130 OVC250733929%NANA30.051017.5
2012:51SW 710.00OvercastFEW070 SCT095 OVC1306541665742%NANA30.081018.4
2011:51SW 910.00Mostly CloudyFEW049 SCT065 BKN120643940%NANA30.091018.9
2010:51SW 12 G 2010.00Mostly CloudyBKN140 BKN250653837%NANA30.101019.2
2009:51SW 12 G 2210.00Mostly CloudyBKN130 BKN250613741%NANA30.111019.3
2008:51SW 15 G 2110.00Mostly CloudySCT130 BKN250583746%NANA30.091018.9
2007:51SW 13 G 2110.00Mostly CloudyFEW085 BKN130 BKN250573747%NANA30.081018.4
2006:51SW 14 G 2210.00Mostly CloudyBKN0855736615745%NANA30.071018.1
2005:51SW 16 G 2510.00A Few CloudsFEW085 FEW250573747%NANA30.071018.0
2004:51SW 12 G 2310.00Mostly CloudyBKN080 BKN250583746%NANA30.061017.8
2003:51SW 13 G 2510.00A Few CloudsFEW250583746%NANA30.061017.6
2002:51SW 1710.00Partly CloudySCT250593642%NANA30.051017.5
2001:51SW 1210.00Mostly CloudySCT220 BKN250593642%NANA30.051017.5
2000:51SW 15 G 2210.00Mostly CloudyBKN220 BKN2506136686139%NANA30.041017.1

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Tuesday, October 20, 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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000
CDUS43 KLOT 210636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED OCT 21 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 20 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         74    401 PM  86    1953  61     13       65
  MINIMUM         57   1159 PM  24    1930  42     15       46
                                      1895
  AVERAGE         66                        51     15       56

PRECIPITATION (IN)
  YESTERDAY        0.11          1.65 1916   0.10   0.01     0.01
  MONTH TO DATE    0.17                      2.00  -1.83     2.45
  SINCE SEP 1      4.81                      5.21  -0.40     5.16
  SINCE JAN 1     28.43                     30.34  -1.91    37.24

SNOWFALL (IN)
  YESTERDAY        0.0           3.0  1952   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1       T
  SINCE SEP 1      0.0                       0.1   -0.1       T
  SINCE JUL 1      T                         0.1   -0.1       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                        14    -14        9
  MONTH TO DATE  169                       221    -52      244
  SINCE SEP 1    206                       326   -120      350
  SINCE JUL 1    224                       339   -115      355

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    1                        10     -9        3
  SINCE SEP 1    165                       102     63       84
  SINCE JAN 1    806                       842    -36      799
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1000 PM
 LOWEST     29           100 PM
 AVERAGE    58

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        87      1953
 MINIMUM TEMPERATURE (F)   41        26      1952


SUNRISE AND SUNSET
OCTOBER 21 2015.......SUNRISE   711 AM CDT   SUNSET   601 PM CDT
OCTOBER 22 2015.......SUNRISE   712 AM CDT   SUNSET   600 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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