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

Tuesday, January 3, 2017

Chicago Weather O'Hare Data Tuesday, January 3 2017 -- Dense Fog, Overcast, Partly Cloudy, 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.
0323:51W 18 G 2510.00A Few CloudsFEW0201912351974%4NA29.901013.4
0322:51W 1510.00A Few CloudsFEW020221575%9NA29.881012.5
0321:51W 20 G 2810.00Partly CloudySCT020 SCT250261871%12NA29.861011.7
0320:51W 1510.00OvercastOVC015292482%18NA29.851011.3
0319:51W 129.00OvercastBKN017 OVC120342879%25NA29.811010.0
0318:51NW 21 G 247.00Overcast and BreezyOVC010343189%22NA29.831010.7
0317:51NW 16 G 268.00OvercastOVC0113532393589%25NA29.831010.6
0316:51NW 21 G 259.00Overcast and BreezyOVC012363286%25NA29.811009.9
0315:51NW 139.00OvercastOVC012373386%29NA29.771008.6
0314:51NW 1210.00OvercastOVC013383486%30NA29.771008.5
0313:51NW 125.00Light Drizzle Fog/MistOVC008373593%29NA29.761008.2
0312:51NW 123.00Light Drizzle Fog/MistOVC005383797%30NA29.751008.0
0311:51NW 104.00Fog/MistOVC0063937393793%32NA29.781008.9
0310:51NW 83.00Fog/MistBKN005 OVC009393896%33NA29.781008.9
0309:51NW 82.00Fog/MistOVC004393896%33NA29.791009.2
0308:51NW 30.25FogVV0023838100%NANA29.781009.1
0307:51N 50.25FogVV0023838100%34NA29.771008.6
0306:51N 50.25FogVV0023838100%34NA29.781009.1
0305:51Calm0.25FogVV00238383937100%NANA29.781008.9
0304:51N 30.25FogVV0023838100%NANA29.781008.9
0303:51N 50.25FogVV0023838100%34NA29.801009.6

0302:51N 50.2A Few Clouds2000V2400FT383797%34NA29.83??
0301:51CALM0.5Fog2400V4000FT3838100%NANA29.84??
0300:51ENE 40.2Fog/Light Drizzle1800VP6000FT393793%37NA29.85??

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



SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Tuesday, January 3, 2017 …

Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.




CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

+ + + +

350
CDUS43 KLOT 040633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST WED JAN 4 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 3 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         39   1218 PM  60    1950  31      8       29
                                      1874
  MINIMUM         19   1159 PM -18    1879  17      2       22
  AVERAGE         29                        24      5       26

PRECIPITATION (IN)
  YESTERDAY        T             1.24 1897   0.06  -0.06      T
  MONTH TO DATE    0.11                      0.19  -0.08      T
  SINCE DEC 1      1.88                      2.44  -0.56     4.87
  SINCE JAN 1      0.11                      0.19  -0.08      T

SNOWFALL (IN)
  YESTERDAY        0.0           7.1  1971   0.4   -0.4       T
  MONTH TO DATE    0.0                       1.0   -1.0       T
  SINCE DEC 1     17.7                       9.2    8.5      4.5
  SINCE JUL 1     17.7                      10.6    7.1     15.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       36                        41     -5       39
  MONTH TO DATE  104                       123    -19      118
  SINCE DEC 1   1335                      1278     57      918
  SINCE JUL 1   2164                      2534   -370     1891

 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    23   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     68          1000 PM
 AVERAGE    84

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        64      1997
 MINIMUM TEMPERATURE (F)   17       -14      1884


SUNRISE AND SUNSET
JANUARY  4 2017.......SUNRISE   720 AM CST   SUNSET   434 PM CST
JANUARY  5 2017.......SUNRISE   720 AM CST   SUNSET   435 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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