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

Thursday, April 30, 2015

Chicago Weather O'Hare Data Thursday, April 30 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.

3023:51NW 610.00FairCLR383486%33NA30.091019.4
3022:51N 310.00FairCLR393482%NANA30.091019.4
3021:51N 610.00FairCLR433574%39NA30.091019.4
3020:51N 610.00A Few CloudsFEW250443571%41NA30.081019.1
3019:51NE 610.00A Few CloudsFEW250463463%43NA30.071018.5
3018:51NE 1510.00A Few CloudsFEW0304834514758%42NA30.061018.2
3017:51NE 14 G 2110.00A Few CloudsFEW030 FEW038493456%44NA30.051017.9
3016:51NE 1410.00Mostly CloudyFEW029 BKN038493559%44NA30.041017.6
3015:51NE 1210.00OvercastFEW023 SCT032 OVC042493764%44NA30.031017.3
3014:51NE 1310.00OvercastSCT025 BKN030 OVC044473666%41NA30.031017.2
3013:51NE 1510.00OvercastFEW024 BKN031 OVC060493866%43NA30.021016.8
3012:51NE 1810.00Mostly CloudyFEW030 BKN043 BKN0704936514261%43NA30.001016.3
3011:51NE 1710.00Mostly CloudyBKN030 BKN041493559%43NA30.001016.1
3009:51NE 15 G 2010.00Mostly CloudyBKN034 BKN080483356%42NA29.971015.0
3008:51N 1510.00Mostly CloudyFEW027 BKN080473359%41NA29.961014.9
3007:51N 1510.00Mostly CloudyFEW055 BKN080433368%36NA29.951014.6
3006:51N 1510.00Mostly CloudyFEW055 BKN0804233434071%34NA29.931013.9
3005:51N 1210.00A Few CloudsFEW050403273%33NA29.931013.6
3004:51N 910.00A Few CloudsFEW050 FEW070403170%34NA29.911013.0
3003:51N 1210.00Partly CloudyFEW050 SCT070413270%34NA29.901012.5
3002:51N 1310.00Mostly CloudyFEW060 BKN085433265%36NA29.901012.5
3001:51N 810.00A Few CloudsFEW070433265%38NA29.901012.6
3000:51N 710.00A Few CloudsFEW0704333494368%39NA29.911012.8

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Thursday, April 30, 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 FRI MAY 1 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 30 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         51    100 PM  91    1942  65    -14       53
  MINIMUM         38   1051 PM  30    1873  44     -6       43
  AVERAGE         45                        54     -9       48

PRECIPITATION (IN)
  YESTERDAY        0.00          2.22 2003   0.12  -0.12     0.01
  MONTH TO DATE    2.87                      3.38  -0.51     2.84
  SINCE MAR 1      3.97                      5.88  -1.91     4.55
  SINCE JAN 1      6.83                      9.40  -2.57     9.85

SNOWFALL (IN)
  YESTERDAY        0.0           0.1  1907   0.0    0.0      0.0
  MONTH TO DATE    T                         1.2   -1.2      1.4
  SINCE MAR 1      7.1                       6.8    0.3     13.7
  SINCE JUL 1     50.7                      36.6   14.1     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        11      9       17
  MONTH TO DATE  460                       493    -33      488
  SINCE MAR 1   1370                      1333     37     1513
  SINCE JUL 1   6550                      6067    483     6928

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         9     -9        1
  SINCE MAR 1      0                        10    -10        1
  SINCE JAN 1      0                        10    -10        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    11.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1100 PM
 LOWEST     56           900 AM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        90      1951
 MINIMUM TEMPERATURE (F)   44        30      1943


SUNRISE AND SUNSET
MAY  1 2015...........SUNRISE   548 AM CDT   SUNSET   750 PM CDT
MAY  2 2015...........SUNRISE   547 AM CDT   SUNSET   751 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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