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

Friday, March 20, 2015

Chicago Weather O'Hare Data Friday, March 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.

2023:51SW 13 G 206.00Fog/MistFEW010393586%31NA30.031017.1
2022:51SW 108.00FairCLR413682%35NA30.031017.3
2021:51SW 109.00A Few CloudsFEW110423679%36NA30.031017.1
2020:51SW 12 G 239.00A Few CloudsFEW110443776%38NA30.031017.3
2019:51S 1010.00A Few CloudsFEW042463771%41NA30.011016.7
2018:51SW 1010.00Mostly CloudySCT042 BKN2004836504763%44NA30.021017.0
2017:51SW 1210.00Partly CloudySCT036 SCT200493661%44NA30.001016.2
2016:51S 129.00OvercastOVC035493661%44NA30.021016.8
2015:51SW 13 G 229.00OvercastOVC027483561%43NA30.031017.3
2014:51S 1310.00Mostly CloudyBKN028483561%43NA30.041017.8
2013:51W 1310.00OvercastOVC030483458%43NA30.071018.5
2012:51W 910.00Mostly CloudyBKN0304833493956%44NA30.081018.8
2011:51SW 810.00Mostly CloudyBKN027483458%44NA30.081018.9
2010:51W 810.00Mostly CloudyFEW023 BKN060453466%41NA30.091019.3
2009:51SW 99.00Mostly CloudyBKN065 BKN085433471%38NA30.091019.5
2008:51SW 68.00OvercastFEW018 OVC044403479%36NA30.091019.5
2007:51SW 58.00OvercastFEW015 OVC044393379%35NA30.091019.5
2006:51W 810.00OvercastOVC0233933403879%33NA30.081019.1
2005:51SW 610.00OvercastFEW030 OVC046393276%35NA30.071018.7
2004:51SW 510.00OvercastFEW039 OVC048383279%34NA30.061018.4
2003:51SW 610.00OvercastSCT042 OVC050393276%35NA30.071018.7
2002:51SW 310.00OvercastSCT029 BKN044 OVC055393173%NANA30.081019.0
2001:51S 610.00OvercastOVC055403170%36NA30.091019.2
2000:51S 610.00OvercastBKN055 OVC0804029414065%36NA30.081018.9

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Friday, March 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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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT MAR 21 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 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         50    326 PM  85    2012  48      2       47
  MINIMUM         38    412 AM   4    1885  31      7       30
  AVERAGE         44                        39      5       39

PRECIPITATION (IN)
  YESTERDAY        0.00          0.96 1935   0.08  -0.08     0.04
  MONTH TO DATE    0.13                      1.54  -1.41     1.40
  SINCE MAR 1      0.13                      1.54  -1.41     1.40
  SINCE JAN 1      2.99                      5.06  -2.07     6.70

SNOWFALL (IN)
  YESTERDAY        0.0           6.0  1964   0.1   -0.1      0.7
  MONTH TO DATE    0.7                       4.2   -3.5     11.7
  SINCE MAR 1      0.7                       4.2   -3.5     11.7
  SINCE JUL 1     44.3                      34.0   10.3     80.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        26     -5       26
  MONTH TO DATE  587                       582      5      716
  SINCE MAR 1    587                       582      5      716
  SINCE JUL 1   5767                      5316    451     6131

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


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1100 PM
 LOWEST     56          1100 AM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        87      2012
 MINIMUM TEMPERATURE (F)   31         9      1888
                                             1885


SUNRISE AND SUNSET
MARCH 21 2015.........SUNRISE   654 AM CDT   SUNSET   705 PM CDT
MARCH 22 2015.........SUNRISE   652 AM CDT   SUNSET   706 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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