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

Wednesday, September 21, 2016

Chicago Weather O'Hare Data Wednesday, September 21 2016 -- Overcast, Thunderstorm, Shelf Cloud, Light Rain, Normal Temp

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.
2123:51Calm10.00OvercastOVC220686384%NANA30.111019.2
2122:51Calm10.00OvercastOVC240676284%NANA30.091018.8
2121:51SE 310.00OvercastFEW180 OVC250696176%NANA30.101018.8
2120:51SE 510.00OvercastFEW200 OVC250676181%NANA30.101019.1
2119:51SE 610.00OvercastFEW180 OVC250686281%NANA30.111019.3
2118:51N 610.00Mostly CloudyFEW065 FEW110 SCT180 BKN2507263746873%NANA30.121019.50.16
2117:51N 1010.00Mostly CloudyBKN180 BKN250736474%NANA30.071018.0
2116:51SW 1010.00Mostly CloudyFEW110 BKN170 BKN250726271%NANA30.031016.6
2115:51S 1410.00OvercastFEW065 SCT110 BKN140 OVC250706379%NANA30.091018.60.020.16
2114:51S 98.00Thunderstorm in Vicinity Light RainBKN110 BKN140 OVC250686590%NANA30.201022.30.04
2113:51SW 710.00Light RainFEW110 BKN200 OVC300686590%NANA30.211022.60.10
2112:51N 810.00Thunderstorm in VicinityFEW060CB BKN200 OVC3007364736674%NANA30.241023.60.39
2111:51N 310.00OvercastFEW060 BKN150 OVC300736679%NANA30.241023.8
2110:51E 910.00Mostly CloudySCT012 BKN200 BKN300726579%NANA30.231023.3
2109:51NE 910.00OvercastFEW010 SCT060 BKN210 OVC300706687%NANA30.151020.80.040.39
2108:51E 147.00Thunderstorm Light RainFEW033 BKN060CB OVC110666493%NANA30.231023.30.15
2107:51NE 92.00Thunderstorm Heavy RainFEW033 BKN050CB OVC070676387%NANA30.241023.60.20
2106:51S 310.00OvercastFEW010 SCT040 BKN190 OVC3006964706784%NANA30.141020.2
2105:51S 710.00OvercastFEW190 OVC250696484%NANA30.111019.2
2104:51S 610.00Mostly CloudyFEW190 BKN250676387%NANA30.121019.4
2103:51S 510.00Partly CloudyFEW200 SCT250686281%NANA30.111019.1
2102:51SE 610.00FairCLR686281%NANA30.111019.0
2101:51SE 710.00FairCLR686281%NANA30.101018.9
2100:51SE 510.00A Few CloudsFEW060 FEW2006961756776%NANA30.121019.4


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



SUMMARY:

Weather Underground Historical 24-Hour Weather Radar for Wednesday, September 21, 2016 …

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 220643
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT THU SEP 22 2016


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 21 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74    422 PM  92    1970  73      1       74
  MINIMUM         65   1134 PM  39    1991  52     13       52
                                      1983
                                      1889
  AVERAGE         70                        62      8       63

PRECIPITATION (IN)
  YESTERDAY        0.55          1.67 1947   0.11   0.44     0.00
  MONTH TO DATE    1.14                      2.29  -1.15     4.24
  SINCE SEP 1      1.14                      2.29  -1.15     4.24
  SINCE JAN 1     28.12                     27.42   0.70    27.86

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      0.0                       0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        2
  MONTH TO DATE    1                        49    -48       26
  SINCE SEP 1      1                        49    -48       26
  SINCE JUL 1      1                        62    -61       44

 COOLING
  YESTERDAY        5                         2      3        0
  MONTH TO DATE  138                        80     58      143
  SINCE SEP 1    138                        80     58      143
  SINCE JAN 1   1103                       820    283      784
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 AM
 LOWEST     73          1200 AM
 AVERAGE    83

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1956
 MINIMUM TEMPERATURE (F)   51        32      1995


SUNRISE AND SUNSET
SEPTEMBER 22 2016.....SUNRISE   639 AM CDT   SUNSET   648 PM CDT
SEPTEMBER 23 2016.....SUNRISE   641 AM CDT   SUNSET   646 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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