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

Tuesday, September 1, 2015

Chicago Weather O'Hare Data Tuesday, September 1 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.

0123:51SW 910.00A Few CloudsFEW250787282%NA8030.031016.4
0122:51SW 1210.00A Few CloudsFEW250797279%NA8230.031016.4
0121:51S 109.00A Few CloudsFEW250807379%NA8430.021016.2
0120:51S 79.00A Few CloudsFEW250807276%NA8430.011015.8
0119:51S 810.00A Few CloudsFEW250837270%NA8830.001015.4
0118:51SW 99.00FairCLR8572888565%NA9129.991015.1
0117:51SW 129.00A Few CloudsFEW040867263%NA9229.991015.1
0116:51S 129.00Partly CloudySCT040877261%NA9329.991015.0
0115:51SW 12 G 219.00Partly CloudyFEW036 SCT045877261%NA9329.991015.1
0114:51SW 7 G 1810.00Mostly CloudyFEW042 SCT049 BKN060887259%NA9530.001015.3
0113:51SW 10 G 2010.00Partly CloudySCT037 SCT050877159%NA9330.011015.6
0112:51S 12 G 1710.00Partly CloudySCT034 SCT0858772877161%NA9330.031016.3
0111:51S 710.00A Few CloudsFEW055 FEW080857368%NA9230.041016.7
0110:51SW 710.00A Few CloudsFEW050 FEW080827374%NA8730.051017.0
0109:51Vrbl 39.00A Few CloudsFEW050797279%NA8230.051017.2
0108:51SW 67.00A Few CloudsFEW050777285%NA7830.051017.3
0107:51S 36.00Fog/MistFEW050TCU737194%NANA30.051017.2
0105:51Calm7.00FairCLR706893%NANA30.041016.7

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 Tuesday, September 1, 2015 …

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

Weather around ENTERDATE


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

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000
CDUS43 KLOT 020641
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT WED SEP 2 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 1 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         88    346 PM 101    1953  80      8       83
  MINIMUM         68    537 AM  45    1949  60      8       70
  AVERAGE         78                        70      8       77

PRECIPITATION (IN)
  YESTERDAY        0.00          2.92 1977   0.12  -0.12     0.36
  MONTH TO DATE    0.00                      0.12  -0.12     0.36
  SINCE SEP 1      0.00                      0.12  -0.12     0.36
  SINCE JAN 1     23.62                     25.25  -1.63    32.44

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        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        0
  SINCE SEP 1      0                         1     -1        0
  SINCE JUL 1     18                        14      4        5

 COOLING
  YESTERDAY       13                         6      7       12
  MONTH TO DATE   13                         6      7       12
  SINCE SEP 1     13                         6      7       12
  SINCE JAN 1    654                       746    -92      727
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           300 AM
 LOWEST     59          1200 PM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       101      1953
 MINIMUM TEMPERATURE (F)   60        44      1946


SUNRISE AND SUNSET
SEPTEMBER  2 2015.....SUNRISE   618 AM CDT   SUNSET   724 PM CDT
SEPTEMBER  3 2015.....SUNRISE   619 AM CDT   SUNSET   722 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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