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

Thursday, December 17, 2015

Chicago Weather O'Hare Data Thursday, December 17 2015; Slightly 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.

1723:51W 1010.00Mostly CloudySCT150 BKN2502822302878%19NA29.931014.2
1722:51SW 1010.00Partly CloudyFEW200 SCT250282278%19NA29.931014.3
1721:51SW 1210.00Mostly CloudySCT200 BKN250292275%19NA29.941014.5
1720:51SW 710.00Mostly CloudyBKN200 BKN250302272%23NA29.941014.6
1719:51SW 610.00Mostly CloudyBKN180 BKN250292275%23NA29.941014.6
1718:51SW 610.00Mostly CloudyFEW030 SCT180 BKN250292172%23NA29.931014.4
1717:51W 610.00Mostly CloudyFEW030 SCT180 BKN2502921342972%23NA29.921014.0
1716:51W 1010.00Mostly CloudyFEW030 BKN250302066%21NA29.921013.9
1715:51W 15 G 2310.00Mostly CloudySCT031 BKN250312064%20NA29.901013.1
1714:51W 1510.00Mostly CloudyBKN032332058%23NA29.881012.6
1713:51W 1510.00Mostly CloudySCT032 BKN250322164%22NA29.881012.3
1712:51W 16 G 2610.00Mostly CloudyBKN031342159%24NA29.871012.1
1711:51W 20 G 2810.00Mostly CloudyBKN0283221323064%20NA29.891012.6
1710:51W 2010.00OvercastOVC028322164%20NA29.881012.6
1709:51W 21 G 2910.00Overcast and BreezyOVC027312167%18NA29.881012.5
1708:51W 21 G 2910.00Overcast and BreezyOVC026302066%17NA29.861011.6
1707:51W 18 G 2410.00OvercastOVC025302169%18NA29.841011.0
1706:51W 14 G 2310.00OvercastOVC023312269%21NA29.811010.2
1705:51W 12 G 2310.00OvercastOVC0253122353169%22NA29.791009.5
1704:51W 18 G 2310.00OvercastOVC022312476%19NA29.771008.7
1703:51W 17 G 2810.00OvercastOVC024322369%21NA29.761008.0
1702:51W 17 G 2410.00OvercastOVC022322575%21NA29.761008.0
1701:51W 18 G 2810.00OvercastOVC021342776%23NA29.731007.2
1700:51W 21 G 2910.00Overcast and BreezyOVC023342673%22NA29.721006.8

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

SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Thursday, December 17, 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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000
CDUS43 KLOT 180635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST FRI DEC 18 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 17 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         35   1204 AM  60    1977  34      1       29
  MINIMUM         28   1159 PM  -7    1951  20      8       24
  AVERAGE         32                        27      5       27

PRECIPITATION (IN)
  YESTERDAY        0.00          1.28 1921   0.06  -0.06      T
  MONTH TO DATE    1.75                      1.39   0.36     0.28
  SINCE DEC 1      1.75                      1.39   0.36     0.28
  SINCE JAN 1     36.73                     36.03   0.70    38.96

SNOWFALL (IN)
  YESTERDAY        0.0           4.6  1951   0.3   -0.3       T
  MONTH TO DATE    1.3                       4.1   -2.8       T
  SINCE DEC 1      1.3                       4.1   -2.8       T
  SINCE JUL 1     12.5                       5.5    7.0      2.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        38     -5       38
  MONTH TO DATE  389                       602   -213      541
  SINCE DEC 1    389                       602   -213      541
  SINCE JUL 1   1362                      1858   -496     1984

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    806                       843    -37      799
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    14.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           500 AM
 LOWEST     56           300 PM
 AVERAGE    67

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


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 2015......SUNRISE   714 AM CST   SUNSET   422 PM CST
DECEMBER 19 2015......SUNRISE   715 AM CST   SUNSET   422 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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