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

Tuesday, July 31, 2018

Chicago Weather O'Hare Data Tuesday, July 31 2018 and Chicago Weather Forecast Tuesday, July 31 2018

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.
3123:51Calm8.00Mostly CloudyBKN180 BKN250686178%NANA29.971014.3
3122:51Calm9.00Mostly CloudyFEW080 FEW180 BKN250706071%NANA29.951013.7
3121:51Calm10.00Mostly CloudyFEW080 BKN180 BKN250736064%NANA29.971014.5
3120:51NE 610.00Mostly CloudyFEW090 SCT140 BKN170 BKN250745960%NANA29.971014.3
3119:51NE 910.00Mostly CloudyFEW050 SCT150 BKN170 BKN250745960%NANA29.971014.5
3118:51NE 810.00OvercastFEW050 BKN150 OVC2507659807656%NA7829.961014.3
3117:51NE 810.00OvercastFEW050 BKN150 OVC250765956%NA7829.981014.8
3116:51NE 910.00OvercastFEW045 BKN140 OVC250775954%NA7929.971014.6
3115:51NE 1310.00OvercastFEW045 BKN130 OVC250785850%NA7929.971014.5
3114:51NE 1010.00OvercastFEW040 SCT130 OVC250795849%NA8029.981014.9
3113:51NE 910.00OvercastFEW039 BKN130 OVC250785952%NA7930.001015.4
3112:51E 910.00OvercastSCT037 SCT130 BKN210 OVC2507960806852%NA8030.011015.8
3111:51NE 910.00OvercastSCT032 SCT130 OVC250796154%NA8030.031016.3
3110:51NE 1410.00OvercastBKN027 BKN046 OVC250776362%NA7930.031016.6
3109:51NE 1410.00OvercastBKN016 BKN025 OVC250746676%NANA30.041016.7
3108:51N 1210.00OvercastBKN011 OVC250726682%NANA30.041016.6
3107:51N 1010.00OvercastFEW011 BKN220 OVC250706482%NANA30.041016.6
3106:51N 89.00Mostly CloudyFEW020 SCT220 BKN2506864696687%NANA30.041016.6
3105:51N 79.00Mostly CloudyBKN230666287%NANA30.011015.8
3104:51N 910.00OvercastOVC250666390%NANA30.021016.0
3103:51N 610.00Mostly CloudyBKN250676387%NANA30.041016.6
3102:51N 610.00Partly CloudySCT250676284%NANA30.041016.9
3101:51N 310.00Partly CloudySCT250696278%NANA30.051017.2
3100:51N 510.00Mostly CloudyBKN2506861776878%NANA30.061017.6

Complete data after midnight (may be delayed 24-48 hours).

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



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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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED AUG 1 2018


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 31 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    127 PM  99    2006  83     -3       86
                                      1945
  MINIMUM         66    506 AM  51    1984  64      2       65
  AVERAGE         73                        74     -1       76

PRECIPITATION (IN)
  YESTERDAY        0.00          1.29 1888   0.15  -0.15     0.00
  MONTH TO DATE    1.14                      3.70  -2.56     7.68
  SINCE JUN 1      8.77                      7.15   1.62    11.12
  SINCE JAN 1     27.62                     20.23   7.39    29.23

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE JUN 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     10                        52    -42        3
  SINCE JUL 1      0                         4     -4        0

 COOLING
  YESTERDAY        8                         9     -1       11
  MONTH TO DATE  357                       283     74      306
  SINCE JUN 1    572                       448    124      536
  SINCE JAN 1    721                       502    219      569
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           200 AM
 LOWEST     48           200 PM
 AVERAGE    68

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       100      1988
 MINIMUM TEMPERATURE (F)   64        51      1990


SUNRISE AND SUNSET
AUGUST  1 2018........SUNRISE   545 AM CDT   SUNSET   810 PM CDT
AUGUST  2 2018........SUNRISE   546 AM CDT   SUNSET   809 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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