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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 Saturday, September 2 2017 and Chicago Weather Forecast Saturday, September 2 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.
0223:51S 510.00Mostly CloudyBKN038 BKN045615787%NANA29.941013.8
0222:51S 810.00Mostly CloudyBKN045625886%NANA29.951013.8
0221:51S 710.00OvercastOVC040625886%NANA29.971014.70.25
0220:51E 510.00Light RainOVC039625784%NANA29.991015.20.03
0219:51W 66.00RainOVC043625784%NANA30.001015.80.22
0218:51W 810.00OvercastBKN047 BKN090 OVC1507146757041%NANA29.931013.5
0217:51W 910.00Mostly CloudySCT110 BKN150724538%NANA29.931013.5
0216:51W 910.00Mostly CloudySCT100 BKN150744434%NANA29.951014.0
0215:51SW 810.00Mostly CloudyBKN120 BKN150734537%NANA29.961014.5
0214:51W 610.00Mostly CloudyFEW100 BKN120 BKN150724538%NANA29.971014.8
0213:51SW 710.00Mostly CloudyBKN150 BKN250704439%NANA30.001015.7
0212:51S 510.00Partly CloudyFEW130 FEW180 SCT2507146715141%NANA30.021016.4
0211:51W 610.00Partly CloudyFEW180 SCT250684544%NANA30.051017.5
0210:51N 510.00Partly CloudyFEW055 FEW170 SCT250684442%NANA30.071017.9
0209:51NE 310.00Partly CloudyFEW050 FEW180 SCT250654447%NANA30.081018.4
0208:51NW 710.00Partly CloudyFEW050 FEW180 SCT250614658%NANA30.091018.7
0207:51Calm10.00Partly CloudyFEW050 FEW180 SCT250574974%NANA30.071018.2
0206:51Calm10.00Partly CloudyFEW180 SCT2505148575089%NANA30.071018.4
0205:51W 310.00A Few CloudsFEW250504686%NANA30.071018.4
0204:51Calm10.00FairCLR524577%NANA30.071018.1
0203:51Calm10.00FairCLR534677%NANA30.071018.3
0202:51Calm10.00FairCLR534677%NANA30.071018.3
0201:51NW 310.00FairCLR564772%NANA30.091018.9
0200:51N 310.00FairCLR5346665077%NANA30.101019.2

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



FORECAST:
Chicago Weather Forecast

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Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.




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

+ + + +

374
CDUS43 KLOT 030631
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN SEP 3 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 2 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    400 PM 101    1953  80     -5       74
  MINIMUM         50    546 AM  44    1946  60    -10       62
  AVERAGE         63                        70     -7       68

PRECIPITATION (IN)
  YESTERDAY        0.25          1.55 2010   0.12   0.13     0.00
  MONTH TO DATE    0.25                      0.24   0.01      T
  SINCE SEP 1      0.25                      0.24   0.01      T
  SINCE JAN 1     31.99                     25.37   6.62    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        2                         1      1        0
  MONTH TO DATE    7                         2      5        0
  SINCE SEP 1      7                         2      5        0
  SINCE JUL 1     12                        15     -3        0

 COOLING
  YESTERDAY        0                         6     -6        3
  MONTH TO DATE    0                        12    -12        6
  SINCE SEP 1      0                        12    -12        6
  SINCE JAN 1    783                       752     31      971
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1100 PM
 LOWEST     35           300 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      1953
 MINIMUM TEMPERATURE (F)   60        47      1974


SUNRISE AND SUNSET
SEPTEMBER  3 2017.....SUNRISE   620 AM CDT   SUNSET   721 PM CDT
SEPTEMBER  4 2017.....SUNRISE   621 AM CDT   SUNSET   720 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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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
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