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

Wednesday, January 4, 2017

Chicago Weather O'Hare Data Wednesday, January 4 2017 -- Partly Cloudy, Overcast, Colder 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.
0423:51W 1610.00OvercastOVC1007-213766%-11NA30.041018.6
0422:51W 1710.00OvercastBKN110 OVC1808-166%-10NA30.051018.9
0421:51W 1010.00OvercastOVC14010167%-4NA30.031018.3
0420:51W 1610.00OvercastOVC15011164%-6NA30.031018.2
0419:51W 1510.00OvercastFEW030 BKN180 OVC25011164%-5NA30.021018.0
0418:51W 1410.00OvercastFEW025 BKN180 OVC23012161%-4NA30.031018.3
0417:51W 20 G 2610.00Partly CloudyFEW025 SCT250131181359%-5NA30.031018.3
0416:51W 14 G 2410.00A Few CloudsFEW025 FEW25015153%0NA30.021017.8
0415:51W 17 G 2510.00A Few CloudsFEW025 FEW25017-047%1NA30.001017.1
0414:51W 20 G 2910.00A Few CloudsFEW028 FEW25018249%2NA30.001017.0
0413:51W 18 G 3210.00A Few CloudsFEW02718249%2NA29.991016.9
0412:51W 16 G 2810.00A Few CloudsFEW02717354%2NA29.991016.9
0411:51W 20 G 2610.00A Few CloudsFEW02515316959%-2NA30.011017.5
0410:51W 16 G 2310.00A Few CloudsFEW02514361%-2NA30.041018.4
0409:51W 18 G 2510.00A Few CloudsFEW02213364%-4NA30.051018.6
0408:51W 15 G 2310.00A Few CloudsFEW02211267%-5NA30.031017.9
0407:51W 1610.00A Few CloudsFEW02010269%-7NA30.021017.7
0406:51W 17 G 2310.00A Few CloudsFEW02010269%-8NA30.011017.2
0405:51W 17 G 2310.00FairCLR102191069%-8NA30.001016.8
0404:51W 20 G 2410.00FairCLR11370%-8NA29.971015.8
0403:51W 18 G 3110.00A Few CloudsFEW02012470%-5NA29.961015.5
0402:51W 18 G 3110.00A Few CloudsFEW02013570%-4NA29.951015.2
0401:51W 18 G 3210.00A Few CloudsFEW02015770%-2NA29.941014.7
0400:51W 18 G 2610.00A Few CloudsFEW02017970%1NA29.921013.8

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

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



SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Wednesday, January 4, 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 050637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST THU JAN 5 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 4 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         19   1211 AM  64    1997  31    -12       31
  MINIMUM          7   1159 PM -14    1884  17    -10       22
  AVERAGE         13                        24    -11       27

PRECIPITATION (IN)
  YESTERDAY        0.00          1.20 1993   0.06  -0.06      T
  MONTH TO DATE    0.11                      0.25  -0.14      T
  SINCE DEC 1      1.88                      2.50  -0.62     4.87
  SINCE JAN 1      0.11                      0.25  -0.14      T

SNOWFALL (IN)
  YESTERDAY        0.0           5.6  2004   0.3   -0.3       T
  MONTH TO DATE    0.0                       1.3   -1.3       T
  SINCE DEC 1     17.7                       9.5    8.2      4.5
  SINCE JUL 1     17.7                      10.9    6.8     15.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       52                        41     11       38
  MONTH TO DATE  156                       164     -8      156
  SINCE DEC 1   1387                      1319     68      956
  SINCE JUL 1   2216                      2575   -359     1929

 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    25   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    16.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1200 AM
 LOWEST     47           400 PM
 AVERAGE    60

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        56      1890
 MINIMUM TEMPERATURE (F)   17       -18      1884


SUNRISE AND SUNSET
JANUARY  5 2017.......SUNRISE   720 AM CST   SUNSET   435 PM CST
JANUARY  6 2017.......SUNRISE   720 AM CST   SUNSET   436 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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