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

Tuesday, March 31, 2015

Chicago Weather O'Hare Data Tuesday, March 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.

3123:51S 610.00FairCLR413476%37NA29.961014.8
3122:51S 710.00FairCLR433574%39NA29.951014.6
3121:51S 510.00FairCLR443571%41NA29.941014.3
3120:51SE 710.00A Few CloudsFEW250433471%39NA29.951014.4
3119:51SE 1010.00A Few CloudsFEW055 FEW250473563%42NA29.931013.7
3118:51W 710.00Partly CloudyFEW055 SCT2505534584945%NANA29.921013.5
3117:51NW 710.00Partly CloudySCT055 SCT250573442%NANA29.931013.7
3116:51W 15 G 189.00Partly CloudyFEW045 SCT055 SCT250563546%NANA29.921013.4
3115:51SW 810.00Partly CloudyFEW038 SCT045 SCT250553547%NANA29.921013.5
3114:51N 610.00Partly CloudyFEW038 SCT045553445%NANA29.931013.6
3113:51N 610.00Mostly CloudySCT038 BKN045523553%NANA29.941014.0
3112:51E 710.00Mostly CloudyFEW027 BKN0344936494061%46NA29.941014.1
3111:51N 710.00OvercastBKN026 OVC033483663%45NA29.931013.8
3110:51N 1310.00Mostly CloudyBKN020473769%41NA29.921013.5
3109:51N 810.00OvercastOVC015443776%39NA29.901012.9
3108:51N 89.00OvercastOVC009423782%37NA29.871011.9
3107:51N 83.00Fog/MistOVC005413993%36NA29.851011.1
3106:51N 86.00Fog/MistOVC0064037553989%35NA29.821010.1
3105:51N 1010.00Mostly CloudyBKN007403686%34NA29.781008.7
3104:51N 1210.00FairCLR433574%37NA29.741007.1
3103:51W 910.00FairCLR483458%44NA29.691005.4
3102:51NW 1210.00Mostly CloudyBKN100523349%NANA29.701005.6

3101:51WSW 14 G2310.00Partly CloudyFEW120543243%-NA29.68??
3100:51SW 17 G3010.00Partly CloudyFEW1105432

43%-NA29.70??


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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Tuesday, March 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 010635
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED APR 1 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 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         58    444 PM  87    1981  53      5       68
  MINIMUM         39    439 AM  12    1969  34      5       41
                                      1923
  AVERAGE         49                        43      6       55

PRECIPITATION (IN)
  YESTERDAY        0.00          3.12 1929   0.10  -0.10      T
  MONTH TO DATE    1.10                      2.50  -1.40     1.71
  SINCE MAR 1      1.10                      2.50  -1.40     1.71
  SINCE JAN 1      3.96                      6.02  -2.06     7.01

SNOWFALL (IN)
  YESTERDAY        0.0           4.8  1926   0.1   -0.1      0.0
  MONTH TO DATE    7.1                       5.6    1.5     12.3
  SINCE MAR 1      7.1                       5.6    1.5     12.3
  SINCE JUL 1     50.7                      35.4   15.3     80.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        22     -6       10
  MONTH TO DATE  910                       842     68     1025
  SINCE MAR 1    910                       841     69     1025
  SINCE JUL 1   6090                      5575    515     6440

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         1     -1        0
  SINCE MAR 1      0                         1     -1        0
  SINCE JAN 1      0                         1     -1        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     40           500 PM
 AVERAGE    67

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        83      2010
 MINIMUM TEMPERATURE (F)   34        17      1881


SUNRISE AND SUNSET
APRIL  1 2015.........SUNRISE   635 AM CDT   SUNSET   717 PM CDT
APRIL  2 2015.........SUNRISE   633 AM CDT   SUNSET   718 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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