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Archives for Chicago's hourly weather data updated 24-48 hours after end of each day. MOBILE CHGOWX.COM ...
Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Tuesday, September 26, 2017

Chicago Weather O'Hare Data Saturday, September 23 2017 and Chicago Weather Forecast Saturday, September 23 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.
2323:51SE 610.00FairCLR766569%NA7830.061017.2
2322:51SE 710.00FairCLR766569%NA7830.061017.2
2321:51SE 810.00FairCLR786564%NA8030.051017.1
2320:51E 810.00FairCLR836555%NA8530.041016.7
2319:51SE 710.00FairCLR836555%NA8530.041016.6
2318:51E 910.00FairCLR8664958648%NA8730.031016.3
2317:51E 1210.00A Few CloudsFEW065896443%NA9030.031016.2
2316:51E 1310.00A Few CloudsFEW065916441%NA9330.031016.1
2315:51E 1310.00A Few CloudsFEW065926440%NA9430.031016.2
2314:51E 1010.00A Few CloudsFEW065926440%NA9430.041016.7
2313:51SE 610.00Partly CloudySCT065926136%NA9230.061017.3
2312:51S 710.00Partly CloudySCT0659362937336%NA9430.081017.8
2311:51S 710.00A Few CloudsFEW060916339%NA9230.091018.3
2310:51Vrbl 310.00FairCLR896545%NA9130.101018.5
2309:51S 310.00FairCLR856551%NA8730.101018.6
2308:51S 510.00A Few CloudsFEW140816661%NA8330.101018.5
2307:51SE 310.00Partly CloudySCT140786667%NA8030.091018.5
2306:51Calm10.00Partly CloudySCT1507465797274%NANA30.071017.8
2305:51Calm10.00A Few CloudsFEW150746574%NANA30.061017.2
2304:51S 510.00FairCLR746574%NANA30.041016.5
2303:51W 310.00FairCLR746574%NANA30.031016.1
2302:51Calm10.00FairCLR736576%NANA30.031016.2
2301:51S 510.00FairCLR756674%NANA30.031016.3
2300:51S 310.00FairCLR7967877767%NA8130.041016.6


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



FORECAST:
Chicago Weather Forecast

Chicago Weather Radar


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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648
CDUS43 KLOT 240635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN SEP 24 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 23 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         95R  1241 PM  91    1937  72     23       73
  MINIMUM         72    426 AM  29    1995  51     21       67
  AVERAGE         84                        61     23       70

PRECIPITATION (IN)
  YESTERDAY        0.00          2.09 1961   0.10  -0.10      T
  MONTH TO DATE    0.32                      2.50  -2.18     1.14
  SINCE SEP 1      0.32                      2.50  -2.18     1.14
  SINCE JAN 1     32.06                     27.63   4.43    28.12

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        0
  MONTH TO DATE   29                        59    -30        1
  SINCE SEP 1     29                        59    -30        1
  SINCE JUL 1     34                        72    -38        1

 COOLING
  YESTERDAY       19                         2     17        5
  MONTH TO DATE  131                        84     47      151
  SINCE SEP 1    131                        84     47      151
  SINCE JAN 1    914                       824     90     1116
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           100 AM
 LOWEST     36          1200 PM
 AVERAGE    55

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


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 2017.....SUNRISE   641 AM CDT   SUNSET   645 PM CDT
SEPTEMBER 25 2017.....SUNRISE   642 AM CDT   SUNSET   643 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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HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather

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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...