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

Thursday, December 15, 2016

Chicago Weather O'Hare Data Thursday, December 15 2016 -- Clear, Few Clouds, Very Much 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.
1523:51W 310.00OvercastBKN110 OVC1507-27366%NANA30.351029.4
1522:51SW 510.00OvercastFEW095 FEW120 OVC1606-269%-3NA30.371030.1
1521:51W 510.00OvercastBKN130 OVC1806-366%-3NA30.371030.0
1520:51SW 710.00OvercastFEW030 BKN140 OVC1906-366%-6NA30.371030.3
1519:51W 810.00OvercastFEW030 SCT150 OVC1905-369%-8NA30.381030.4
1518:51W 710.00OvercastFEW030 FEW150 OVC2004-373%-8NA30.391031.0
1517:51SW 710.00Partly CloudyFEW030 FEW120 SCT2504-49469%-8NA30.411031.4
1516:51W 910.00Mostly CloudyFEW030 BKN2506-463%-8NA30.411031.7
1515:51W 1010.00Partly CloudyFEW030 SCT2507-460%-7NA30.411031.6
1514:51W 1010.00Mostly CloudyFEW030 BKN2509-358%-5NA30.401031.2
1513:51W 1310.00Mostly CloudyFEW030 BKN2507-460%-9NA30.411031.6
1512:51W 1210.00Partly CloudyFEW030 SCT2507-460%-9NA30.411031.5
1511:51W 1510.00Mostly CloudyFEW028 BKN2505-65-260%-13NA30.411031.5
1510:51W 1210.00Partly CloudyFEW028 SCT2504-760%-12NA30.431032.2
1509:51W 1510.00A Few CloudsFEW027 FEW2502-959%-17NA30.441032.3
1508:51W 1310.00Partly CloudyFEW027 SCT250-0-1062%-18NA30.411031.4
1507:51W 1210.00Mostly CloudyFEW025 FEW180 BKN250-2-1068%-20NA30.391030.8
1506:51W 1010.00A Few CloudsFEW025 FEW200-2-1068%-18NA30.371030.0
1505:51W 1210.00FairCLR-0-93-065%-17NA30.361029.8
1504:51W 1310.00FairCLR-0-965%-18NA30.341028.9
1503:51W 1510.00FairCLR1-962%-18NA30.331028.5
1502:51W 1610.00FairCLR1-865%-19NA30.321028.2
1501:51W 18 G 2510.00FairCLR2-863%-18NA30.291027.3
1500:51W 1710.00FairCLR3-762%-17NA30.271026.6

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 Thursday, December 15, 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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496
CDUS43 KLOT 160638
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST FRI DEC 16 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 15 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          9    304 PM  64    1971  35    -26       43
  MINIMUM         -2    804 AM -12    1901  21    -23       39
  AVERAGE          4                        28    -24       41

PRECIPITATION (IN)
  YESTERDAY        0.00          1.10 1971   0.07  -0.07      T
  MONTH TO DATE    1.07                      1.26  -0.19     1.63
  SINCE DEC 1      1.07                      1.26  -0.19     1.63
  SINCE JAN 1     35.27                     35.90  -0.63    36.61

SNOWFALL (IN)
  YESTERDAY        0.0           8.0  1987   0.3   -0.3      0.0
  MONTH TO DATE   14.3                       3.5   10.8      1.3
  SINCE DEC 1     14.3                       3.5   10.8      1.3
  SINCE JUL 1     14.3                       4.9    9.4     12.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       61                        37     24       24
  MONTH TO DATE  608                       526     82      335
  SINCE DEC 1    608                       526     82      335
  SINCE JUL 1   1437                      1782   -345     1308

 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    21   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           700 PM
 LOWEST     62          1200 AM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        60      1984
 MINIMUM TEMPERATURE (F)   20       -12      1951


SUNRISE AND SUNSET
DECEMBER 16 2016......SUNRISE   714 AM CST   SUNSET   421 PM CST
DECEMBER 17 2016......SUNRISE   714 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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