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

Saturday, October 31, 2015

Chicago Weather O'Hare Data Saturday, October 31 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.

3123:51W 1010.00A Few CloudsFEW0214844  86%44NA29.74??
3122:51W 17 G 2410.00OvercastSCT018 BKN021 OVC120514880%NANA29.73??
3121:51WSW 1010.00OvercastSCT014 BKN019 OVC026514889%NANA29.71??0.00
3120:51WSW 9 G2210.00OvercastSCT012 BKN019 OVC030514992%NANA29.70??0.00
3119:51WSW 910.00OvercastSCT008 BKN012 OVC034525093%NANA29.69??0.00
3118:51SW 13 G217.00Light DrizzleBKN007 OVC0105150

96%NANA29.69??0.00
3117:51SSW 153.00Light DrizzleBKN007 OVC012504996%NANA29.68??0.00
3116:51SSW 145.00Light DrizzleBKN008 OVC014494793%NANA29.68??
3115:51S 156.00Light RainBKN008 OVC013484693%NANA29.68??
3114:51S 164.00Light RainBKN008 OVC012474697%NANA29.70??
3113:51S 102.50Light RainBKN007 OVC012474593%NANA29.74??0.01
3112:51SSE 132.00RainBKN006 BKN013 OVC0304645

96%40NA29.78??0.03
3111:51SSE 152.00Rain  BKN007 BKN015 OVC037454497%38NA29.84??
3110:51S 132.00RainBKN011 OVC015454393%39NA29.88??0.03
3109:51SSE 93.00Light RainSCT012 OVC042454393%40NA29.90??0.00
3108:51SSE 95.00Light RainOVC050454290%40NA29.91??
0.01
3107:51SSE 129.00Light RainOVC060454186%39NA29.93??
3106:51SSE 810.00Light RainOVC0704542

90%41NA29.96??
3105:51SE 810.00Light RainOVC080454290%41NA29.95??
3104:51S 610.00Light RainOVC070454290%42NA29.98??
3103:51SSE 810.00Light RainBKN075 OVC090464183%42NA29.98??0.03
3102:51S 1010.00Light Rain OVC0804640

79%41NA30.00??
0.02
3101:51S 910.00OvercastOVC110483971%NANA30.02??
3100:51S 810.00OvercastOVC1204739

74%NANA30.03??

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Saturday, October 31, 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 010643
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT SUN NOV 1 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 31 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         52    750 PM  84    1950  56     -4       47
  MINIMUM         45   1128 AM  23    1873  39      6       33
  AVERAGE         49                        47      2       40

PRECIPITATION (IN)
  YESTERDAY        0.77          2.26 1994   0.10   0.67     0.03
  MONTH TO DATE    2.23                      3.15  -0.92     2.48
  SINCE SEP 1      6.87                      6.36   0.51     5.19
  SINCE JAN 1     30.49                     31.49  -1.00    37.27

SNOWFALL (IN)
  YESTERDAY        0.0           T    1993   0.0    0.0      0.1
                                      1955
                                      1926
  MONTH TO DATE    0.0                       0.2   -0.2      0.1
  SINCE SEP 1      0.0                       0.2   -0.2      0.1
  SINCE JUL 1      T                         0.2   -0.2      0.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        18     -2       25
  MONTH TO DATE  311                       397    -86      396
  SINCE SEP 1    348                       502   -154      502
  SINCE JUL 1    366                       515   -149      507

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                        11    -10        3
  SINCE SEP 1    165                       103     62       84
  SINCE JAN 1    806                       843    -37      799
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    11.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 AM
 LOWEST     71           100 AM
 AVERAGE    86

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        81      1950
 MINIMUM TEMPERATURE (F)   38        21      1879


SUNRISE AND SUNSET
NOVEMBER  1 2015......SUNRISE   624 AM CST   SUNSET   446 PM CST
NOVEMBER  2 2015......SUNRISE   625 AM CST   SUNSET   445 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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