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

Friday, September 11, 2015

Chicago Weather O'Hare Data Friday, September 11 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.

1123:51N 9 G 2510.00A Few CloudsFEW030 FEW090554774%NANA30.051017.4
1122:51NW 10 G 2010.00A Few CloudsFEW030 FEW090554980%NANA30.051017.4
1121:51N 710.00A Few CloudsFEW030 FEW090564977%NANA30.041017.3
1120:51N 810.00A Few CloudsFEW030 FEW090584972%NANA30.041017.2
1119:51N 910.00A Few CloudsFEW030 FEW090594969%NANA30.021016.6
1118:51N 1310.00Partly CloudyFEW030 SCT0906149676165%NANA30.021016.3
1117:51N 1410.00Mostly CloudyFEW030 BKN070624860%NANA30.011016.1
1116:51N 1010.00OvercastFEW030 BKN070 OVC200624860%NANA30.011015.9
1115:51N 1710.00OvercastSCT030 BKN065 OVC150635268%NANA30.001015.7
1114:51NE 2210.00Mostly Cloudy and BreezyBKN030 BKN065 BKN150655366%NANA29.991015.4
1113:51NE 1810.00Mostly CloudySCT022 BKN034 BKN150665568%NANA29.991015.4
1112:51NE 1610.00Mostly CloudyBKN022 BKN038 BKN0706354665873%NANA30.001015.60.12
1111:51NE 17 G 2210.00OvercastBKN019 BKN043 OVC080645778%NANA30.001015.6
1110:51N 16 G 2410.00Mostly CloudyBKN017 BKN026 BKN050645778%NANA29.991015.4
1109:51N 1210.00Mostly CloudyBKN010 BKN110635987%NANA29.991015.20.12
1108:51NW 910.00Mostly CloudyFEW015 BKN080605893%NANA29.971014.9
1107:51NW 78.00Light RainFEW013 BKN037 OVC065595690%NANA29.971014.70.12
1106:51NW 18 G 246.00Rain Fog/MistBKN009 OVC0206058626093%NANA29.961014.30.050.05
1105:51Calm10.00Light RainFEW013 OVC085605893%NANA29.941013.5
1104:51NW 310.00Light RainOVC100615787%NANA29.921013.2
1103:51NW 510.00OvercastOVC110615787%NANA29.921012.9
1102:51NW 510.00OvercastSCT090 OVC170605790%NANA29.931013.3
1101:51NW 310.00OvercastOVC140615787%NANA29.941013.6

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: Developing

Weather Underground Historical 24-Hour Weather Radar for Friday, September 11, 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 120632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT SEP 12 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 11 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         67    130 PM  95    1952  77    -10       56
  MINIMUM         54   1159 PM  42    1993  56     -2       50
  AVERAGE         61                        67     -6       53

PRECIPITATION (IN)
  YESTERDAY        0.17          2.37 2000   0.11   0.06     0.00
  MONTH TO DATE    1.42                      1.24   0.18     2.45
  SINCE SEP 1      1.42                      1.24   0.18     2.45
  SINCE JAN 1     25.04                     26.37  -1.33    34.53

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        4                         2      2       12
  MONTH TO DATE    5                        15    -10       12
  SINCE SEP 1      5                        15    -10       12
  SINCE JUL 1     23                        28     -5       17

 COOLING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE  116                        53     63       68
  SINCE SEP 1    116                        53     63       68
  SINCE JAN 1    757                       793    -36      783
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     60           400 PM
 AVERAGE    75

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        96      1952
 MINIMUM TEMPERATURE (F)   56        44      2014
                                             1955


SUNRISE AND SUNSET
SEPTEMBER 12 2015.....SUNRISE   628 AM CDT   SUNSET   707 PM CDT
SEPTEMBER 13 2015.....SUNRISE   629 AM CDT   SUNSET   705 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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