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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 5, 2017

Chicago Weather O'Hare Data Sunday, September 3 2017 and Chicago Weather Forecast Sunday, September 3 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.
0323:51SW 910.00FairCLR705457%NANA29.911012.5
0322:51SW 810.00FairCLR715557%NANA29.941013.3
0321:51SW 610.00FairCLR715557%NANA29.951014.0
0320:51SW 710.00A Few CloudsFEW250735451%NANA29.961014.1
0319:51SW 710.00Mostly CloudyBKN250755346%NANA29.951013.9
0318:51W 710.00Mostly CloudyBKN2507851847839%NA7929.961014.1
0317:51W 1010.00Mostly CloudyBKN250805238%NA8029.971014.4
0316:51W 910.00Mostly CloudyFEW075 BKN250814933%NA8029.971014.5
0315:51W 1010.00Mostly CloudyFEW075 BKN250834931%NA8129.981014.7
0314:51NW 1010.00Partly CloudyFEW070 SCT250834931%NA8129.991015.0
0313:51NW 6 G 2010.00Partly CloudyFEW060 SCT250815034%NA8029.991015.3
0312:51NW 15 G 2310.00Partly CloudyFEW055 SCT2508053805939%NA8030.001015.7
0311:51W 810.00Partly CloudyFEW050 SCT250785850%NA7930.011016.0
0310:51Vrbl 510.00A Few CloudsFEW250765650%NA7830.011015.9
0309:51NW 810.00A Few CloudsFEW250735757%NANA30.011016.0
0308:51NW 510.00A Few CloudsFEW250685870%NANA30.001015.7
0307:51NW 610.00A Few CloudsFEW250635884%NANA30.001015.6
0306:51W 39.00A Few CloudsFEW2505956605790%NANA29.991015.3
0305:51W 510.00FairCLR585590%NANA29.971014.6
0304:51W 810.00FairCLR585590%NANA29.951014.1
0303:51W 38.00FairCLR585590%NANA29.941013.8
0302:51W 58.00FairCLR585590%NANA29.941013.7
0301:51SW 59.00A Few CloudsFEW045 FEW250585693%NANA29.941013.7
0300:51SW 39.00Mostly CloudySCT036 SCT045 BKN2506057716090%NANA29.941013.70.25


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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415
CDUS43 KLOT 040631
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT MON SEP 4 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 3 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         84    320 PM  97    1953  79      5       76
  MINIMUM         57    536 AM  47    1974  60     -3       56
  AVERAGE         71                        69      2       66

PRECIPITATION (IN)
  YESTERDAY        0.00          1.92 1961   0.11  -0.11     0.00
  MONTH TO DATE    0.25                      0.35  -0.10      T
  SINCE SEP 1      0.25                      0.35  -0.10      T
  SINCE JAN 1     31.99                     25.48   6.51    26.98

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                         1     -1        0
  MONTH TO DATE    7                         3      4        0
  SINCE SEP 1      7                         3      4        0
  SINCE JUL 1     12                        16     -4        0

 COOLING
  YESTERDAY        6                         5      1        1
  MONTH TO DATE    6                        17    -11        7
  SINCE SEP 1      6                        17    -11        7
  SINCE JAN 1    789                       757     32      972
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     31           200 PM
 AVERAGE    62

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        95      1983
                                             1960
                                             1954
 MINIMUM TEMPERATURE (F)   59        45      1997
                                             1982


SUNRISE AND SUNSET
SEPTEMBER  4 2017.....SUNRISE   621 AM CDT   SUNSET   720 PM CDT
SEPTEMBER  5 2017.....SUNRISE   622 AM CDT   SUNSET   718 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

LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)

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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 ...