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

Wednesday, September 23, 2015

Chicago Weather O'Hare Data Wednesday, September 23 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.

2323:51N 510.00Partly CloudySCT250635781%NANA30.231023.5
2322:51Calm10.00A Few CloudsFEW250655776%NANA30.241023.6
2321:51Vrbl 510.00Partly CloudySCT250655776%NANA30.241023.7
2320:51NE 510.00Partly CloudySCT250665773%NANA30.241023.7
2319:51NE 610.00Mostly CloudyBKN250675566%NANA30.241023.7
2318:51NE 810.00Mostly CloudyBKN2506952806955%NANA30.231023.6
2317:51NE 1210.00Mostly CloudyBKN250735146%NANA30.221023.2
2316:51E 1010.00Mostly CloudyBKN250765040%NA7830.231023.3
2315:51E 910.00Mostly CloudyBKN250764939%NA7830.231023.3
2314:51E 1010.00Partly CloudySCT250784835%NA7830.231023.4
2312:51Calm10.00Partly CloudySCT2507950795836%NA7930.261024.4
2311:51E 510.00Partly CloudySCT250764939%NA7830.271024.9
2310:51Calm10.00Partly CloudySCT250755042%NANA30.281025.1
2309:51SE 310.00A Few CloudsFEW060 FEW250715149%NANA30.281025.1
2308:51SE 510.00Partly CloudyFEW060 SCT250685155%NANA30.271024.9
2307:51Calm10.00Partly CloudySCT060 SCT250635473%NANA30.281025.1
2306:51Calm9.00Partly CloudyFEW060 SCT2505854655787%NANA30.271024.7
2305:51Calm10.00Partly CloudyFEW060 SCT250585487%NANA30.251024.1
2304:51Calm10.00Partly CloudyFEW060 SCT250585487%NANA30.231023.4
2303:51Calm10.00Mostly CloudySCT060 BKN250605584%NANA30.211022.6
2302:51Calm10.00Mostly CloudyBKN060 BKN250635576%NANA30.211022.6
2301:51Calm10.00Partly CloudySCT250615581%NANA30.211022.8
2300:51SE 310.00A Few CloudsFEW0606455736273%NANA30.221023.0

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, September 23, 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 240637
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT THU SEP 24 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 23 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         80   1202 PM  91    1937  72      8       74
  MINIMUM         57    410 AM  29    1995  51      6       51
  AVERAGE         69                        61      8       63

PRECIPITATION (IN)
  YESTERDAY        0.00          2.09 1961   0.10  -0.10     0.00
  MONTH TO DATE    4.24                      2.50   1.74     2.70
  SINCE SEP 1      4.24                      2.50   1.74     2.70
  SINCE JAN 1     27.86                     27.63   0.23    34.78

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                         5     -5        2
  MONTH TO DATE   26                        59    -33       94
  SINCE SEP 1     26                        59    -33       94
  SINCE JUL 1     44                        72    -28       99

 COOLING
  YESTERDAY        4                         2      2        0
  MONTH TO DATE  149                        84     65       74
  SINCE SEP 1    149                        84     65       74
  SINCE JAN 1    790                       824    -34      789
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     35           200 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      1891
 MINIMUM TEMPERATURE (F)   51        35      1989
                                             1985
                                             1942


SUNRISE AND SUNSET
SEPTEMBER 24 2015.....SUNRISE   641 AM CDT   SUNSET   646 PM CDT
SEPTEMBER 25 2015.....SUNRISE   642 AM CDT   SUNSET   644 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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