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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 Wednesday, September 13 2017 and Chicago Weather Forecast Wednesday, September 13 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.
1323:51S 58.00OvercastBKN014 OVC030656084%NANA29.801008.8
1322:51S 58.00Mostly CloudyFEW016 FEW032 BKN075656084%NANA29.801008.7
1321:51SE 67.00OvercastBKN017 BKN032 OVC080676079%NANA29.791008.3
1320:51SE 77.00OvercastOVC015686178%NANA29.781008.3
1319:51SE 67.00Mostly CloudyBKN015 BKN026686281%NANA29.771007.8
1318:51E 96.00Overcast with HazeOVC0156962776978%NANA29.761007.4
1317:51E 79.00Mostly CloudySCT021 BKN050726271%NANA29.751007.2
1316:51E 910.00OvercastBKN025 OVC029726168%NANA29.741007.0
1315:51E 810.00OvercastOVC027746164%NANA29.741006.8
1314:51NE 810.00OvercastBKN030 OVC250746062%NANA29.741006.8
1313:51E 810.00OvercastBKN032 OVC250755652%NANA29.751007.0
1312:51E 710.00Mostly CloudyFEW041 SCT070 BKN2507556756052%NANA29.761007.3
1311:51NE 910.00Mostly CloudyFEW025 SCT150 BKN250735859%NANA29.771007.9
1310:51E 810.00Mostly CloudyFEW021 FEW075 BKN140 BKN250705968%NANA29.781008.3
1309:51NE 610.00Mostly CloudyFEW044 SCT110 BKN140676079%NANA29.791008.6
1308:51N 610.00Mostly CloudyFEW080 BKN110 BKN140635987%NANA29.791008.7
1307:51N 610.00Mostly CloudyFEW080 BKN130 BKN250615890%NANA29.791008.6
1306:51N 510.00Mostly CloudySCT110 BKN140 BKN2506058635893%NANA29.791008.6
1305:51N 38.00OvercastFEW120 BKN160 OVC250615890%NANA29.791008.5
1304:51N 59.00OvercastBKN140 OVC250625990%NANA29.791008.6
1303:51N 89.00Mostly CloudyFEW200 BKN250615890%NANA29.791008.5
1302:51N 79.00Mostly CloudyFEW200 BKN250605790%NANA29.801008.9
1301:51N 59.00Mostly CloudyFEW200 BKN250615787%NANA29.821009.3
1300:51NE 510.00Mostly CloudyFEW200 BKN2506359685687%NANA29.841010.0

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 ...

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736
CDUS43 KLOT 140644
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT THU SEP 14 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 13 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   1226 PM  98    1939  76      1       85
  MINIMUM         58   1217 AM  39    1890  56      2       65
  AVERAGE         68                        66      2       75

PRECIPITATION (IN)
  YESTERDAY        T             6.64 2008   0.11  -0.11      T
  MONTH TO DATE    0.25                      1.45  -1.20     0.45
  SINCE SEP 1      0.25                      1.45  -1.20     0.45
  SINCE JAN 1     31.99                     26.58   5.41    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                         3     -3        0
  MONTH TO DATE   29                        20      9        1
  SINCE SEP 1     29                        20      9        1
  SINCE JUL 1     34                        33      1        1

 COOLING
  YESTERDAY        3                         3      0       10
  MONTH TO DATE   17                        60    -43       88
  SINCE SEP 1     17                        60    -43       88
  SINCE JAN 1    800                       800      0     1053
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     50          1200 PM
 AVERAGE    70

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        99      1939
 MINIMUM TEMPERATURE (F)   55        40      1985


SUNRISE AND SUNSET
SEPTEMBER 14 2017.....SUNRISE   631 AM CDT   SUNSET   702 PM CDT
SEPTEMBER 15 2017.....SUNRISE   632 AM CDT   SUNSET   701 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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