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

Tuesday, October 31, 2017

Chicago Weather O'Hare Data Monday, October 30 2017 and Chicago Weather Forecast Monday, October 30 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.
3023:51W 18 G 2910.00OvercastOVC034382457%28NA29.921013.4
3022:51W 18 G 3310.00OvercastOVC038392557%30NA29.901012.9
3021:51W 16 G 3110.00OvercastOVC044412757%33NA29.891012.3
3020:51W 18 G 3210.00OvercastFEW028 BKN039 OVC047413065%32NA29.871011.6
3019:51W 13 G 2610.00OvercastOVC060412860%34NA29.851011.0
3018:51W 16 G 2310.00OvercastOVC0554226504153%34NA29.821010.2
3017:51W 1310.00OvercastSCT045 OVC055422653%35NA29.791009.2
3016:51W 24 G 3810.00Overcast and BreezySCT040 OVC050422653%32NA29.771008.5
3015:51W 23 G 3210.00Overcast and BreezyOVC060452546%36NA29.731007.2
3014:51W 28 G 3810.00Overcast and WindyOVC060472339%38NA29.701005.9
3013:51W 21 G 3810.00Mostly Cloudy and BreezyBKN070472542%39NA29.681005.5
3012:51W 22 G 3210.00Mostly Cloudy and BreezySCT047 BKN0604928504344%42NA29.671005.1
3011:51W 21 G 2910.00Mostly Cloudy and BreezyBKN043 BKN210493150%42NA29.681005.3
3010:51W 15 G 2110.00Mostly CloudyFEW036 SCT160 BKN210473359%41NA29.671005.0
3009:51W 15 G 2110.00Mostly CloudySCT024 BKN160463566%40NA29.661004.8
3008:51W 13 G 2010.00OvercastSCT021 BKN055 OVC250453774%39NA29.651004.4
3007:51W 1410.00OvercastBKN021 OVC041443776%37NA29.641004.0
3006:51W 9 G 2010.00Mostly CloudyBKN017 BKN0654436444373%39NA29.621003.4
3005:51W 14 G 2010.00OvercastOVC018443673%37NA29.641003.8
3004:51W 1210.00OvercastOVC018443468%38NA29.641004.0
3003:51SW 1010.00OvercastSCT023 BKN050 OVC060443160%39NA29.631003.6
3002:51SW 1310.00OvercastBKN026 OVC035442955%38NA29.651004.3
3001:51SW 810.00OvercastFEW033 OVC043442955%39NA29.661004.6
3000:51SW 810.00OvercastBKN060 OVC0904428444353%39NA29.681005.5

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



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CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

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000
CDUS43 KLOT 310634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE OCT 31 2017


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 30 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         50   1203 PM  85    1950  57     -7       56
  MINIMUM         37   1159 PM  21    1988  39     -2       41
  AVERAGE         44                        48     -4       49

PRECIPITATION (IN)
  YESTERDAY        0.00          0.83 1919   0.11  -0.11     0.50
  MONTH TO DATE    8.70                      3.05   5.65     3.77
  SINCE SEP 1      9.02                      6.26   2.76     5.53
  SINCE JAN 1     40.76                     31.39   9.37    32.51

SNOWFALL (IN)
  YESTERDAY        0.0           0.7  1923   0.0    0.0      0.0
  MONTH TO DATE    T                         0.2   -0.2      0.0
  SINCE SEP 1      T                         0.2   -0.2      0.0
  SINCE JUL 1      T                         0.2   -0.2      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        17      4       16
  MONTH TO DATE  223                       379   -156      251
  SINCE SEP 1    260                       484   -224      274
  SINCE JUL 1    265                       497   -232      274

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   29                        10     19       24
  SINCE SEP 1    208                       102    106      189
  SINCE JAN 1    991                       842    149     1154
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    16.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           700 AM
 LOWEST     38           200 PM
 AVERAGE    57

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        84      1950
 MINIMUM TEMPERATURE (F)   39        23      1873


SUNRISE AND SUNSET
OCTOBER 31 2017.......SUNRISE   722 AM CDT   SUNSET   548 PM CDT
NOVEMBER  1 2017......SUNRISE   725 AM CDT   SUNSET   545 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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