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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).

Monday, September 18, 2017

Chicago Weather O'Hare Data Friday, September 15 2017 and Chicago Weather Forecast Friday, September 15 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.
1523:51S 1010.00FairCLR746062%NANA30.041016.8
1522:51S 1310.00A Few CloudsFEW250766160%NA7830.041016.5
1521:51SE 1010.00A Few CloudsFEW250775954%NA7930.021016.3
1520:51SE 910.00A Few CloudsFEW250785952%NA7930.011015.9
1519:51SE 810.00A Few CloudsFEW250795849%NA8029.991015.2
1518:51S 710.00A Few CloudsFEW2508258878244%NA8229.991015.0
1517:51S 1310.00A Few CloudsFEW250855637%NA8429.981014.9
1516:51S 1210.00A Few CloudsFEW250865839%NA8529.971014.5
1515:51S 8 G 1710.00A Few CloudsFEW250875736%NA8629.981014.6
1514:51S 1410.00A Few CloudsFEW250865737%NA8529.991015.0
1513:51S 12 G 2010.00A Few CloudsFEW250865535%NA8530.001015.3
1512:51S 1510.00A Few CloudsFEW2508558856340%NA8430.001015.4
1511:51S 1210.00A Few CloudsFEW250836148%NA8430.011015.6
1510:51S 1210.00FairCLR806254%NA8130.021016.1
1509:51S 810.00FairCLR756264%NANA30.031016.6
1508:51S 810.00FairCLR706276%NANA30.031016.7
1507:51S 810.00FairCLR666081%NANA30.021016.4
1506:51S 510.00A Few CloudsFEW2506359666287%NANA30.011015.7
1505:51SE 710.00A Few CloudsFEW250625886%NANA29.991015.0
1504:51S 610.00FairCLR635884%NANA29.981014.7
1503:51S 510.00FairCLR635884%NANA29.971014.5
1502:51S 710.00FairCLR645984%NANA29.961014.3
1501:51S 710.00FairCLR655981%NANA29.951014.0
1500:51S 610.00FairCLR6660766681%NANA29.951013.8

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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000
CDUS43 KLOT 160633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT SEP 16 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 15 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         87    342 PM  99    1939  75     12       78
  MINIMUM         62    533 AM  39    2007  55      7       60
  AVERAGE         75                        65     10       69

PRECIPITATION (IN)
  YESTERDAY        0.00          1.38 1936   0.10  -0.10     0.00
  MONTH TO DATE    0.25                      1.65  -1.40     0.54
  SINCE SEP 1      0.25                      1.65  -1.40     0.54
  SINCE JAN 1     31.99                     26.78   5.21    27.52

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                        26      3        1
  SINCE SEP 1     29                        26      3        1
  SINCE JUL 1     34                        39     -5        1

 COOLING
  YESTERDAY       10                         3      7        4
  MONTH TO DATE   32                        66    -34       96
  SINCE SEP 1     32                        66    -34       96
  SINCE JAN 1    815                       806      9     1061
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           600 AM
 LOWEST     35           100 PM
 AVERAGE    63

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      1955
                                             1931
 MINIMUM TEMPERATURE (F)   54        37      1984


SUNRISE AND SUNSET
SEPTEMBER 16 2017.....SUNRISE   633 AM CDT   SUNSET   659 PM CDT
SEPTEMBER 17 2017.....SUNRISE   634 AM CDT   SUNSET   657 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
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