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

Saturday, December 17, 2016

Chicago Weather O'Hare Data Saturday, December 17 2016 -- Overcast, Light Freezing Rain, Snow, Light Snow, Sleet, Fog, Haze, 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.
1723:51NW 24 G 302.00Light Snow Fog/Mist and BreezyOVC0101813201881%0NA29.911013.80.020.11
1722:51N 151.25Light Snow Fog/MistOVC018201581%6NA29.861012.10.02
1721:51NW 171.75Light Snow Fog/MistOVC024201789%5NA29.821010.90.03
1720:51NW 151.00Light Snow Fog/MistVV012201789%6NA29.811010.30.030.04
1719:51NW 165.00Light SnowOVC019201581%6NA29.801010.20.01
1718:51NW 146.00Light SnowOVC021191481%5NA29.771008.9
1717:51NW 169.00Light SnowSCT017 BKN025 OVC0751913221977%4NA29.761008.9
1716:51W 1010.00OvercastOVC015191377%8NA29.811010.4
1715:51W 1210.00OvercastFEW014 SCT033 OVC045191377%6NA29.801010.0
1714:51NW 1410.00OvercastFEW014 BKN031 OVC045191481%5NA29.741008.0
1713:51W 97.00Light SnowFEW015 SCT036 OVC060201581%10NA29.721007.3
1712:51W 104.00Light Freezing Drizzle Snow Fog/MistFEW013 BKN029 OVC034211785%10NA29.721007.3
1711:51W 87.00OvercastSCT024 BKN042 OVC0552216222178%13NA29.721007.2
1710:51N 57.00OvercastFEW011 BKN040 OVC050221575%15NA29.701006.7
1709:51NW 96.00Overcast with HazeFEW011 BKN035 OVC048211578%11NA29.721007.5
1708:51N 108.00OvercastFEW009 OVC048211578%10NA29.701006.6
1707:51N 97.00OvercastFEW009 OVC050211681%11NA29.681005.9
1706:51NW 97.00OvercastFEW009 OVC046211785%11NA29.671005.5
1705:51N 76.00Fog/MistSCT009 OVC0462118222088%12NA29.651005.0
1704:51N 66.00Fog/MistOVC010221989%14NA29.651005.1
1703:51N 55.00Fog/MistOVC010221989%15NA29.651005.0
1702:51NE 33.00Light Snow Fog/MistBKN013 OVC021221989%NANA29.641004.8
1701:51Calm2.00Light Snow Fog/MistOVC011211992%NANA29.661005.3
1700:51Calm2.00Light Freezing Drizzle Snow Fog/MistBKN007 OVC020211992%NANA29.661005.3

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 Saturday, December 17, 2016 …

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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864
CDUS43 KLOT 180635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST SUN DEC 18 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 17 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         22   1245 PM  60    1977  34    -12       35
  MINIMUM         18   1159 PM  -7    1951  20     -2       28
  AVERAGE         20                        27     -7       32

PRECIPITATION (IN)
  YESTERDAY        0.12          1.28 1921   0.06   0.06     0.00
  MONTH TO DATE    1.32                      1.39  -0.07     1.75
  SINCE DEC 1      1.32                      1.39  -0.07     1.75
  SINCE JAN 1     35.52                     36.03  -0.51    36.73

SNOWFALL (IN)
  YESTERDAY        1.7           4.6  1951   0.3    1.4      0.0
  MONTH TO DATE   17.2                       4.1   13.1      1.3
  SINCE DEC 1     17.2                       4.1   13.1      1.3
  SINCE JUL 1     17.2                       5.5   11.7     12.5
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       45                        38      7       33
  MONTH TO DATE  704                       602    102      389
  SINCE DEC 1    704                       602    102      389
  SINCE JUL 1   1533                      1858   -325     1362

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1157                       843    314      806
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  SLEET
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     73           400 PM
 AVERAGE    83

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1877
 MINIMUM TEMPERATURE (F)   20       -11      1983


SUNRISE AND SUNSET
DECEMBER 18 2016......SUNRISE   715 AM CST   SUNSET   422 PM CST
DECEMBER 19 2016......SUNRISE   715 AM CST   SUNSET   423 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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