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

Friday, September 15, 2017

Chicago Weather O'Hare Data Monday, September 11 2017 and Chicago Weather Forecast Monday, September 11 2017

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.
1123:51Calm10.00OvercastOVC250595278%NANA30.111019.3
1122:51E 310.00OvercastOVC250615272%NANA30.121019.7
1121:51E 510.00OvercastOVC250645163%NANA30.121019.9
1120:51NE 510.00OvercastOVC250645060%NANA30.131020.3
1119:51NE 610.00OvercastOVC250654956%NANA30.131020.3
1118:51E 910.00OvercastOVC2506648756652%NANA30.141020.5
1117:51E 910.00OvercastOVC250694745%NANA30.151020.9
1116:51NE 910.00Mostly CloudyBKN250714844%NANA30.151020.8
1115:51E 910.00Mostly CloudyBKN250724843%NANA30.171021.4
1114:51NE 810.00Partly CloudySCT250734841%NANA30.201022.5
1113:51NE 810.00FairCLR754636%NANA30.221023.3
1112:51N 510.00FairCLR7343735334%NANA30.251024.1
1111:51Calm10.00FairCLR714539%NANA30.271024.8
1110:51Vrbl 510.00FairCLR694644%NANA30.281025.3
1109:51Calm10.00FairCLR644856%NANA30.301026.0
1108:51Calm10.00FairCLR604967%NANA30.301025.9
1107:51Calm8.00FairCLR575078%NANA30.311026.5
1106:51SE 810.00A Few CloudsFEW2505346575277%NANA30.311026.4
1105:51SE 510.00FairCLR534677%NANA30.311026.3
1104:51SE 610.00FairCLR554672%NANA30.301026.0
1103:51SE 710.00FairCLR534574%NANA30.301026.1
1102:51Calm10.00FairCLR544983%NANA30.301025.9
1101:51Calm10.00FairCLR534986%NANA30.321026.5
1100:51Calm10.00FairCLR5550655483%NANA30.331026.9

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



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

+ + + +

827
CDUS43 KLOT 120635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE SEP 12 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    111 PM  95    1952  77     -2       76
  MINIMUM         52    443 AM  42    1993  56     -4       51
  AVERAGE         64                        67     -3       64

PRECIPITATION (IN)
  YESTERDAY        0.00          2.37 2000   0.11  -0.11     0.00
  MONTH TO DATE    0.25                      1.24  -0.99     0.45
  SINCE SEP 1      0.25                      1.24  -0.99     0.45
  SINCE JAN 1     31.99                     26.37   5.62    27.43

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        1                         2     -1        1
  MONTH TO DATE   29                        15     14        1
  SINCE SEP 1     29                        15     14        1
  SINCE JUL 1     34                        28      6        1

 COOLING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   13                        53    -40       76
  SINCE SEP 1     13                        53    -40       76
  SINCE JAN 1    796                       793      3     1041
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1200 AM
 LOWEST     33          1200 PM
 AVERAGE    58

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


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 2017.....SUNRISE   629 AM CDT   SUNSET   706 PM CDT
SEPTEMBER 13 2017.....SUNRISE   630 AM CDT   SUNSET   704 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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