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

Sunday, September 13, 2015

Chicago Weather O'Hare Data Sunday, September 13 2015

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.

1323:51SW 510.00FairCLR574667%NANA30.001015.7
1322:51S 710.00FairCLR594662%NANA29.991015.4
1321:51S 710.00FairCLR614658%NANA29.991015.2
1320:51S 910.00FairCLR604660%NANA29.981015.1
1319:51S 610.00FairCLR634552%NANA29.971014.9
1318:51SW 710.00FairCLR6744706644%NANA29.971014.8
1317:51SW 1010.00A Few CloudsFEW060694339%NANA29.971014.9
1316:51SW 610.00A Few CloudsFEW060 FEW250694441%NANA29.981015.1
1315:51W 710.00Partly CloudySCT060684442%NANA29.991015.4
1314:51W 910.00Partly CloudySCT060674342%NANA30.001015.8
1313:51Vrbl 6 G 1610.00Mostly CloudyBKN060694238%NANA30.021016.4
1312:51NW 12 G 1810.00Mostly CloudyBKN0556743684942%NANA30.031016.8
1311:51NW 10 G 2010.00Partly CloudySCT055684340%NANA30.051017.4
1310:51W 10 G 2010.00Partly CloudySCT045654651%NANA30.061017.8
1309:51NW 1010.00A Few CloudsFEW040634552%NANA30.051017.7
1308:51W 810.00A Few CloudsFEW070594560%NANA30.061017.8
1307:51W 710.00A Few CloudsFEW065534574%NANA30.061017.9
1306:51W 710.00Partly CloudySCT0655044514880%47NA30.041017.4
1305:51W 610.00Mostly CloudyBKN065504583%48NA30.031016.9

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: Developing

Weather Underground Historical 24-Hour Weather Radar for Sunday, September 13, 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 140635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON SEP 14 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 13 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         70    408 PM  98    1939  76     -6       59
  MINIMUM         48    334 AM  39    1890  56     -8       41
  AVERAGE         59                        66     -7       50

PRECIPITATION (IN)
  YESTERDAY        0.00          6.64 2008   0.11  -0.11     0.00
  MONTH TO DATE    1.42                      1.45  -0.03     2.58
  SINCE SEP 1      1.42                      1.45  -0.03     2.58
  SINCE JAN 1     25.04                     26.58  -1.54    34.66

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                         3      3       15
  MONTH TO DATE   18                        20     -2       42
  SINCE SEP 1     18                        20     -2       42
  SINCE JUL 1     36                        33      3       47

 COOLING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE  116                        60     56       68
  SINCE SEP 1    116                        60     56       68
  SINCE JAN 1    757                       800    -43      783
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     37           100 PM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        99      1939
 MINIMUM TEMPERATURE (F)   55        40      1985


SUNRISE AND SUNSET
SEPTEMBER 14 2015.....SUNRISE   630 AM CDT   SUNSET   703 PM CDT
SEPTEMBER 15 2015.....SUNRISE   631 AM CDT   SUNSET   701 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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