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Weather conditions on bar directly above are near Lakefront. Weather conditions with Moon are O'Hare (official).

Wednesday, September 30, 2015

Chicago Weather O'Hare Data Wednesday, September 30 2015

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.

3023:51E 16 G 2310.00Mostly CloudyBKN047564362%NANA30.251024.3
3022:51E 1610.00Mostly CloudyBKN048584256%NANA30.241023.9
3021:51N 9 G 1710.00Mostly CloudyBKN047534574%NANA30.231023.8
3020:51N 910.00Mostly CloudyBKN046534574%NANA30.231023.6
3019:51N 1010.00A Few CloudsFEW036544469%NANA30.221023.6
3018:51NE 1410.00A Few CloudsFEW0365543615564%NANA30.221023.4
3017:51NE 20 G 2810.00Partly CloudySCT036574258%NANA30.221023.3
3016:51NE 18 G 2910.00Partly CloudySCT036584256%NANA30.211022.9
3015:51NE 22 G 2910.00Partly Cloudy and BreezySCT036594254%NANA30.211023.0
3014:51NE 22 G 2910.00A Few Clouds and BreezyFEW040604150%NANA30.211023.2
3013:51N 2310.00A Few Clouds and BreezyFEW039604150%NANA30.221023.4
3012:51NE 18 G 2610.00Partly CloudySCT0396041615350%NANA30.231023.7
3011:51NE 1710.00Mostly CloudyBKN038604252%NANA30.231023.7
3010:51NE 20 G 2410.00Mostly CloudyBKN039604353%NANA30.231023.6
3009:51NE 22 G 2810.00Mostly Cloudy and BreezyBKN037594356%NANA30.221023.4
3008:51NE 20 G 2610.00Mostly CloudyBKN035584460%NANA30.211023.0
3007:51NE 1210.00Partly CloudySCT037554569%NANA30.191022.4
3006:51NE 1010.00Mostly CloudyBKN0375444565369%NANA30.181021.9
3005:51NE 13 G 2410.00Mostly CloudyBKN037544367%NANA30.161021.3
3004:51NE 910.00Mostly CloudyBKN036544367%NANA30.151021.0
3003:51NE 1410.00Partly CloudySCT034544469%NANA30.141020.6
3002:51NE 1210.00A Few CloudsFEW033544469%NANA30.131020.5
3001:51NE 1310.00Partly CloudySCT035554569%NANA30.141020.4
3000:51NE 1610.00Partly CloudySCT0335646575570%NANA30.131020.3

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Wednesday, September 30, 2015 …

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 010634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU OCT 1 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 30 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61   1249 PM  92    1971  69     -8       58
  MINIMUM         52    742 PM  29    1984  48      4       47
  AVERAGE         57                        58     -1       53

PRECIPITATION (IN)
  YESTERDAY        0.00          1.27 1896   0.09  -0.09      T
  MONTH TO DATE    4.64                      3.21   1.43     2.71
  SINCE SEP 1      4.64                      3.21   1.43     2.71
  SINCE JAN 1     28.26                     28.34  -0.08    34.79

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        8                         8      0       12
  MONTH TO DATE   37                       106    -69      106
  SINCE SEP 1     37                       105    -68      106
  SINCE JUL 1     55                       118    -63      111

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE  164                        92     72       81
  SINCE SEP 1    164                        92     72       81
  SINCE JAN 1    805                       832    -27      796
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    15.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72          1200 AM
 LOWEST     49          1200 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        92      1971
 MINIMUM TEMPERATURE (F)   48        32      1974
                                             1886


SUNRISE AND SUNSET
OCTOBER  1 2015.......SUNRISE   648 AM CDT   SUNSET   634 PM CDT
OCTOBER  2 2015.......SUNRISE   649 AM CDT   SUNSET   632 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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