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

Tuesday, August 18, 2015

Chicago Weather O'Hare Data Tuesday, August 18 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.

1823:51S 1210.00OvercastSCT013 BKN020 OVC027696793%NANA29.711005.60.01
1822:51S 1310.00Light RainFEW007 BKN047 OVC080696793%NANA29.711005.7
1821:51S 810.00OvercastSCT050 BKN070 BKN085 OVC130696793%NANA29.721005.90.030.26
1820:51S 125.00Thunderstorm Rain Fog/MistFEW027 BKN048CB OVC090696793%NANA29.711005.70.23
1819:51S 157.00Thunderstorm Light RainSCT043CB SCT065 BKN120 OVC160777285%NA7829.691005.1
1818:51S 12 G 2310.00OvercastSCT027 SCT140 BKN220 OVC2507970837874%NA8229.711005.6
1817:51S 1510.00OvercastSCT033 BKN220 OVC250806969%NA8329.721005.9
1816:51S 1210.00Mostly CloudySCT055 BKN250816865%NA8429.731006.1
1815:51S 910.00Mostly CloudyFEW032 SCT046 SCT060 BKN250836657%NA8529.761007.3
1814:51S 910.00Mostly CloudySCT036 BKN045 BKN250816762%NA8329.791008.3
1813:51S 810.00Mostly CloudySCT036 BKN250796665%NA8129.821009.2
1812:51S 610.00Mostly CloudySCT026 BKN2507766796769%NA7929.831009.7
1811:51SW 1010.00Mostly CloudyBKN024 BKN250756674%NANA29.861010.5
1810:51S 810.00Partly CloudySCT021 SCT250746676%NANA29.861010.9
1809:51S 810.00Partly CloudySCT017746779%NANA29.871011.2
1808:51S 510.00Partly CloudyFEW010 FEW120 SCT250716581%NANA29.881011.4
1807:51S 510.00Partly CloudyFEW055 FEW120 SCT250696793%NANA29.901012.2
1806:51SE 59.00Mostly CloudyFEW010 SCT055 SCT120 BKN2506866706893%NANA29.911012.30.030.13
1805:51S 69.00Light RainFEW030 SCT070 OVC110686796%NANA29.911012.5
1804:51S 58.00Light RainBKN110 OVC130696793%NANA29.901012.00.04
1803:51S 69.00Light RainFEW030 BKN090 OVC110696793%NANA29.911012.30.010.06
1802:51S 69.00OvercastBKN110 OVC160696793%NANA29.891011.7
1801:51SW 79.00Light RainFEW080 BKN110 OVC130696896%NANA29.911012.20.05
1800:51SW 128.00Light RainFEW050 FEW110 OVC1307067786890%NANA29.951013.60.04


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

SUMMARY: Developing

Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.

Weather around Tuesday August 18, 2015 ...


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

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000
CDUS43 KLOT 190634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED AUG 19 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 18 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         83    251 PM  98    1947  82      1       83
  MINIMUM         67    627 AM  49    1963  63      4       65
  AVERAGE         75                        72      3       74

PRECIPITATION (IN)
  YESTERDAY        0.40          2.85 1990   0.17   0.23     0.00
  MONTH TO DATE    1.42                      2.98  -1.56     3.83
  SINCE JUN 1     11.39                     10.13   1.26    13.78
  SINCE JAN 1     22.88                     23.21  -0.33    28.61

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    0                         0      0        0
  SINCE JUN 1     52                        52      0       17
  SINCE JUL 1     13                         4      9        5

 COOLING
  YESTERDAY       10                         8      2        9
  MONTH TO DATE  188                       151     37      120
  SINCE JUN 1    552                       599    -47      497
  SINCE JAN 1    605                       653    -48      558
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     8.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           100 AM
 LOWEST     58           300 PM
 AVERAGE    78

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        99      1983
                                             1947
 MINIMUM TEMPERATURE (F)   63        51      1992


SUNRISE AND SUNSET
AUGUST 19 2015........SUNRISE   603 AM CDT   SUNSET   746 PM CDT
AUGUST 20 2015........SUNRISE   605 AM CDT   SUNSET   745 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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