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

Saturday, January 21, 2017

Chicago Weather O'Hare Data Saturday, January 21 2017 -- Fog/Mist, Partly Cloudy, Clear, Fog, Much Warmer than Normal

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.
2123:51NW 60.50FogOVC00242425140100%38NA29.591002.1
2122:51NW 90.13FogVV0024141100%35NA29.601002.4
2121:51NW 35.00Patches Fog Fog/MistFEW002 SCT250414096%NANA29.581001.9
2120:51NW 610.00Partly CloudySCT250444189%41NA29.571001.6
2119:51W 610.00FairCLR464183%43NA29.561001.0
2118:51SW 310.00FairCLR484280%NANA29.541000.5
2117:51SW 310.00A Few CloudsFEW2505143595174%NANA29.52999.7
2116:51SW 1010.00A Few CloudsFEW034544367%NANA29.50999.0

2115:51SW 1310.00A Few CloudsFEW033 FEW250574564%NANA29.47998.1
2114:51SW 1310.00Partly CloudyFEW033 SCT250584460%NANA29.46997.5
2113:51S 13 G 2110.00Partly CloudySCT032584665%NANA29.44997.1
2112:51SW 16 G 2310.00A Few CloudsFEW020 FEW250584460%NANA29.45997.4
2111:51S 14 G 2310.00A Few CloudsFEW015 FEW2505746574767%NANA29.47997.9
2110:51S 1210.00A Few CloudsFEW010564772%NANA29.50999.2
2109:51S 147.00A Few CloudsFEW006 FEW012524886%NANA29.51999.6
2108:51S 84.00Fog/MistSCT006 BKN012494793%46NA29.51999.6
2107:51S 104.00Fog/MistOVC006484796%44NA29.52999.8
2106:51S 94.00Fog/MistOVC006484796%44NA29.521000.0
2105:51SE 73.00Fog/MistOVC00847474842100%44NA29.531000.1
2104:51S 83.00Fog/MistOVC009474697%43NA29.531000.3
2103:51S 53.00Fog/MistBKN007 OVC0184646100%44NA29.531000.4
2102:51SE 62.50Fog/MistBKN011 OVC0284545100%42NA29.561001.4
2101:51S 51.75Fog/MistBKN007 OVC0384444100%41NA29.591002.1
2100:51SE 60.75Light Drizzle Fog/MistOVC0084242100%38NA29.591002.5

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



SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Saturday, January 21, 2017 …

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 220636
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN JAN 22 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 21 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         59    238 PM  62    1906  31     28       29
  MINIMUM         40   1028 PM -22    1984  16     24        9
  AVERAGE         50                        24     26       19

PRECIPITATION (IN)
  YESTERDAY        T             1.49 1916   0.05  -0.05     0.00
  MONTH TO DATE    2.73                      1.23   1.50     0.65
  SINCE DEC 1      4.50                      3.48   1.02     5.52
  SINCE JAN 1      2.73                      1.23   1.50     0.65

SNOWFALL (IN)
  YESTERDAY        0.0           5.0  1958   0.4   -0.4      0.0
  MONTH TO DATE    0.4                       7.2   -6.8      5.9
  SINCE DEC 1     18.1                      15.4    2.7     10.4
  SINCE JUL 1     18.1                      16.8    1.3     21.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        42    -27       46
  MONTH TO DATE  797                       868    -71      906
  SINCE DEC 1   2028                      2023      5     1706
  SINCE JUL 1   2857                      3279   -422     2679

 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    20   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     62           100 PM
 AVERAGE    81

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        59      1909
 MINIMUM TEMPERATURE (F)   16       -17      1936
                                             1883


SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE   713 AM CST   SUNSET   454 PM CST
JANUARY 23 2017.......SUNRISE   712 AM CST   SUNSET   455 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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