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ARLINGTON HEIGHTS WEATHER
O'Hare International Airport KORD (Arlington Heights South)
Chicago Executive Airport KPWK (Arlington Heights North)

Friday, July 31, 2015

Chicago Weather O'Hare Data Monday, August 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 810.00FairCLR705253%NANA29.981014.6
3122:51NW 610.00FairCLR725250%NANA29.971014.4
3121:51NW 710.00FairCLR725148%NANA29.971014.4
3120:51NW 910.00A Few CloudsFEW250764939%NA7829.961013.9
3119:51NW 1010.00FairCLR804833%NA7929.941013.5
3118:51NW 1710.00FairCLR8248878231%NA8129.931013.1
3117:51NW 18 G 2510.00A Few CloudsFEW075844930%NA8229.931013.2
3116:51NW 21 G 3110.00Fair and BreezyCLR864827%NA8329.931013.1
3115:51NW 17 G 2910.00A Few CloudsFEW075865029%NA8429.931013.1
3114:51NW 17 G 2810.00Partly CloudyFEW050 SCT075865332%NA8429.951013.5
3113:51W 17 G 3110.00Partly CloudyFEW050 SCT075865231%NA8429.961014.0
3112:51W 18 G 3010.00A Few CloudsFEW0758651867030%NA8429.971014.4
3111:51NW 17 G 2310.00A Few CloudsFEW075855333%NA8329.981014.8
3110:51NW 15 G 2510.00A Few CloudsFEW050 FEW250835944%NA8330.001015.3
3109:51NW 1610.00A Few CloudsFEW035 FEW095796358%NA8130.001015.4
3108:51W 1210.00Mostly CloudyFEW055 SCT110 BKN250756366%NANA30.011015.8
3107:51W 1310.00Mostly CloudyFEW045 BKN090736064%NANA30.031016.3
3106:51W 910.00A Few CloudsFEW0907059746768%NANA30.011015.7
3105:51W 810.00A Few CloudsFEW070675976%NANA30.011015.6
3104:51W 710.00FairCLR675873%NANA30.011015.8
3103:51W 610.00FairCLR695868%NANA30.021016.2

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

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Monday, August 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 010634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT AUG 1 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 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         87    138 PM  99    2006  83      4       84
                                      1945
  MINIMUM         67    513 AM  51    1984  64      3       59
  AVERAGE         77                        74      3       72

PRECIPITATION (IN)
  YESTERDAY        0.00          1.29 1888   0.15  -0.15     0.00
  MONTH TO DATE    2.85                      3.70  -0.85     2.14
  SINCE JUN 1      9.97                      7.15   2.82     9.95
  SINCE JAN 1     21.46                     20.23   1.23    24.78

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 JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   13                         0     13        5
  SINCE JUN 1     52                        52      0       17
  SINCE JUL 1     13                         4      9        5

 COOLING
  YESTERDAY       12                         9      3        7
  MONTH TO DATE  246                       283    -37      179
  SINCE JUN 1    364                       448    -84      377
  SINCE JAN 1    417                       502    -85      438
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.3


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    78           500 AM
 LOWEST     27           400 PM
 AVERAGE    53

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


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 2015........SUNRISE   545 AM CDT   SUNSET   810 PM CDT
AUGUST  2 2015........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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