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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 30, 2017

Chicago Weather O'Hare Data Thursday, September 28 2017 and Chicago Weather Forecast Thursday, September 28 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.
2823:51W 610.00Partly CloudyFEW090 SCT100624656%NANA30.101019.5
2822:51SW 510.00A Few CloudsFEW100614556%NANA30.111019.6
2821:51SW 610.00FairCLR634552%NANA30.111019.6
2820:51SW 710.00FairCLR634654%NANA30.121019.8
2819:51S 510.00FairCLR644550%NANA30.111019.7
2818:51W 310.00FairCLR6942746938%NANA30.111019.6
2817:51NW 310.00FairCLR714336%NANA30.111019.5
2816:51N 310.00A Few CloudsFEW060734132%NANA30.121019.7
2815:51NW 610.00A Few CloudsFEW060724234%NANA30.131020.1
2814:51W 1210.00FairCLR714336%NANANANA
2813:51Vrbl 610.00A Few CloudsFEW060694238%NANANANA
2812:51W 610.00A Few CloudsFEW050704338%NANA30.19NA
2811:51NW 710.00A Few CloudsFEW045674037%NANA30.211022.2
2810:51N 810.00A Few CloudsFEW040 FEW250654040%NANA30.221022.5
2809:51N 710.00A Few CloudsFEW040 FEW250644143%NANA30.231023.4
2808:51N 810.00A Few CloudsFEW040 FEW250604353%NANA30.221023.2
2807:51NW 910.00A Few CloudsFEW040 FEW250574462%NANA30.211023.0
2806:51NW 710.00A Few CloudsFEW040 FEW2505344565372%NANA30.201022.7
2805:51NW 810.00A Few CloudsFEW040 FEW250544469%NANA30.201022.5
2804:51NW 810.00Partly CloudySCT250544469%NANA30.181021.8
2803:51NW 910.00Partly CloudySCT250554467%NANA30.171021.5
2802:51N 810.00A Few CloudsFEW250544469%NANA30.171021.4
2801:51N 910.00FairCLR564465%NANA30.161021.3
2800:51N 710.00A Few CloudsFEW2505645665667%NANA30.161021.2

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 ...

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000
CDUS43 KLOT 290651
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
151 AM CDT FRI SEP 29 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 28 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         74    343 PM  92    1953  70      4       60
  MINIMUM         53    553 AM  29    1942  49      4       50
  AVERAGE         64                        59      5       55

PRECIPITATION (IN)
  YESTERDAY        0.00          3.65 1972   0.09  -0.09     0.31
  MONTH TO DATE    0.32                      3.02  -2.70     1.46
  SINCE SEP 1      0.32                      3.02  -2.70     1.46
  SINCE JAN 1     32.06                     28.15   3.91    28.44

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        1                         7     -6       10
  MONTH TO DATE   31                        91    -60       17
  SINCE SEP 1     31                        91    -60       17
  SINCE JUL 1     36                       104    -68       17

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE  179                        90     89      165
  SINCE SEP 1    179                        90     89      165
  SINCE JAN 1    962                       830    132     1130
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           200 AM
 LOWEST     31           400 PM
 AVERAGE    51

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        99      1953
 MINIMUM TEMPERATURE (F)   48        32      1984


SUNRISE AND SUNSET
SEPTEMBER 29 2017.....SUNRISE   647 AM CDT   SUNSET   636 PM CDT
SEPTEMBER 30 2017.....SUNRISE   648 AM CDT   SUNSET   634 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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