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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).

Saturday, September 16, 2017

Chicago Weather O'Hare Data Tuesday, September 12 2017 and Chicago Weather Forecast Tuesday, September 12 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.
1223:51Calm10.00Mostly CloudyFEW200 BKN250595587%NANA29.841010.2
1222:51N 310.00Mostly CloudyFEW200 BKN250585487%NANA29.851010.4
1221:51Calm10.00Mostly CloudyFEW200 BKN250615478%NANA29.851010.7
1220:51N 610.00Mostly CloudyFEW200 BKN250645573%NANA29.871011.1
1219:51NE 710.00Mostly CloudyFEW200 BKN250665363%NANA29.871011.4
1218:51NE 810.00OvercastFEW200 OVC2506853776859%NANA29.871011.4
1217:51NE 1210.00Mostly CloudyFEW200 BKN250715251%NANA29.881011.7
1216:51E 1010.00Mostly CloudyBKN250735044%NANA29.891012.1
1215:51NE 1210.00Mostly CloudyBKN250744941%NANA29.911012.5
1214:51E 1010.00Mostly CloudyBKN250754737%NANA29.931013.3
1213:51NE 1210.00Mostly CloudyFEW200 BKN250765040%NA7829.951013.9
1212:51E 12 G 2210.00Mostly CloudyBKN2507452765646%NANA29.981014.9
1211:51E 910.00Mostly CloudyBKN250745348%NANA30.001015.5
1210:51E 910.00Partly CloudySCT250725453%NANA30.011016.1
1209:51NE 1210.00Mostly CloudyFEW024 BKN250705764%NANA30.021016.5
1208:51N 610.00Mostly CloudyBKN250655878%NANA30.031016.7
1207:51NE 610.00Mostly CloudyBKN250605584%NANA30.041017.0
1206:51N 810.00Mostly CloudyFEW015 BKN2505653605490%NANA30.051017.5
1205:51N 310.00Mostly CloudyFEW030 BKN250565287%NANA30.051017.3
1204:51N 510.00Mostly CloudyBKN250565287%NANA30.051017.4
1203:51N 510.00OvercastOVC250575283%NANA30.061017.6
1202:51N 310.00OvercastOVC250565184%NANA30.071017.9
1201:51N 310.00OvercastOVC250585281%NANA30.081018.4
1200:51N 310.00OvercastOVC2505952665678%NANA30.091018.8

Complete data after midnight (may be delayed 24-48 hours).

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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621
CDUS43 KLOT 130633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED SEP 13 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 12 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         77    130 PM  96    1952  76      1       79
  MINIMUM         54    433 AM  44    2014  56     -2       54
                                      1955
  AVERAGE         66                        66      0       67

PRECIPITATION (IN)
  YESTERDAY        0.00          2.43 1961   0.10  -0.10     0.00
  MONTH TO DATE    0.25                      1.34  -1.09     0.45
  SINCE SEP 1      0.25                      1.34  -1.09     0.45
  SINCE JAN 1     31.99                     26.47   5.52    27.43

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                         2     -2        0
  MONTH TO DATE   29                        17     12        1
  SINCE SEP 1     29                        17     12        1
  SINCE JUL 1     34                        30      4        1

 COOLING
  YESTERDAY        1                         4     -3        2
  MONTH TO DATE   14                        57    -43       78
  SINCE SEP 1     14                        57    -43       78
  SINCE JAN 1    797                       797      0     1043
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     36           200 PM
 AVERAGE    65

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        98      1939
 MINIMUM TEMPERATURE (F)   56        39      1890


SUNRISE AND SUNSET
SEPTEMBER 13 2017.....SUNRISE   630 AM CDT   SUNSET   704 PM CDT
SEPTEMBER 14 2017.....SUNRISE   631 AM CDT   SUNSET   702 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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