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

Wednesday, August 12, 2015

Chicago Weather O'Hare Data Wednesday, August 12 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.

1223:51SW 510.00FairCLR686076%NANA30.101019.0
1222:51S 810.00FairCLR696073%NANA30.111019.2
1221:51S 610.00FairCLR686076%NANA30.111019.4
1220:51SE 510.00A Few CloudsFEW250686076%NANA30.101019.0
1219:51SE 710.00A Few CloudsFEW250736064%NANA30.101018.9
1218:51E 810.00A Few CloudsFEW0467760817656%NA7930.111019.2
1217:51Vrbl 710.00A Few CloudsFEW046805644%NA8030.111019.2
1216:51E 610.00A Few CloudsFEW045796052%NA8030.121019.7
1215:51E 610.00Partly CloudySCT040786054%NA7930.131020.0
1214:51Vrbl 610.00Partly CloudySCT039796052%NA8030.141020.4
1213:51N 910.00Partly CloudySCT041786054%NA7930.151020.7
1212:51N 710.00Mostly CloudySCT039 BKN0507659786656%NA7830.161021.0
1211:51E 510.00Mostly CloudyBKN041 BKN055765752%NA7830.171021.4
1210:51NE 510.00Partly CloudySCT031766058%NA7830.191021.7
1209:51N 510.00Partly CloudySCT026726066%NANA30.191021.9
1208:51E 710.00Partly CloudySCT024726066%NANA30.191021.9
1207:51NE 710.00A Few CloudsFEW020706173%NANA30.171021.4
1206:51N 310.00A Few CloudsFEW0206659686178%NANA30.161021.1
1205:51N 510.00A Few CloudsFEW020 FEW060625784%NANA30.161020.8
1204:51Calm10.00A Few CloudsFEW020625680%NANA30.151020.5
1203:51Calm10.00FairCLR635678%NANA30.141020.2
1202:51Calm10.00FairCLR655673%NANA30.131019.8
1201:51Calm10.00FairCLR645675%NANA30.121019.5
1200:51Calm10.00FairCLR6654746565%NANA30.111019.3
1123:51W 310.00FairCLR675463%NANA30.101018.9

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Wednesday, August 12, 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 130634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU AUG 13 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 12 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         81    455 PM 101    1918  82     -1       70
  MINIMUM         61    428 AM  47    1982  64     -3       61
  AVERAGE         71                        73     -2       66

PRECIPITATION (IN)
  YESTERDAY        0.00          2.03 1908   0.17  -0.17     0.07
  MONTH TO DATE    0.55                      1.95  -1.40     3.83
  SINCE JUN 1     10.52                      9.10   1.42    13.78
  SINCE JAN 1     22.01                     22.18  -0.17    28.61

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 JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     52                        52      0       17
  SINCE JUL 1     13                         4      9        5

 COOLING
  YESTERDAY        6                         8     -2        1
  MONTH TO DATE  111                       103      8       96
  SINCE JUN 1    475                       551    -76      473
  SINCE JAN 1    528                       605    -77      534
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           500 AM
 LOWEST     42           500 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      1944
 MINIMUM TEMPERATURE (F)   64        51      2004
                                             1982


SUNRISE AND SUNSET
AUGUST 13 2015........SUNRISE   557 AM CDT   SUNSET   755 PM CDT
AUGUST 14 2015........SUNRISE   558 AM CDT   SUNSET   754 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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