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

Saturday, April 18, 2015

Chicago Weather O'Hare Data Saturday, April 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.

1823:51E 510.00OvercastBKN080 OVC250503557%48NA29.971014.8
1822:51NE 810.00OvercastBKN090 BKN110 OVC250493456%46NA29.991015.7
1821:51NE 910.00Mostly CloudyBKN090 BKN250483458%44NA30.021016.6
1820:51NE 1210.00Mostly CloudyFEW100 BKN250473359%42NA30.031016.9
1819:51NE 1310.00Mostly CloudyFEW200 BKN250493252%44NA30.021016.6
1818:51NE 1210.00Mostly CloudyFEW200 BKN2505233585249%NANA30.011016.5
1817:51NE 1410.00Mostly CloudyFEW200 BKN250533448%NANA30.031017.1
1816:51NE 1310.00Mostly CloudyFEW200 BKN250543651%NANA30.031016.9
1815:51NE 1410.00Mostly CloudyFEW080 BKN250573747%NANA30.041017.3
1814:51NE 1510.00Mostly CloudyBKN250563749%NANA30.061017.7
1813:51NE 1510.00Mostly CloudyBKN240573849%NANA30.071018.4
1812:51NE 1610.00Mostly CloudyBKN2305738645449%NANA30.091018.7
1811:51NE 1510.00Mostly CloudyBKN240573849%NANA30.091019.0
1810:51NE 1410.00Mostly CloudyFEW110 BKN250553853%NANA30.101019.1
1809:51NE 15 G 2810.00Mostly CloudyFEW110 BKN250563953%NANA30.101019.1
1808:51NE 21 G 2810.00Partly Cloudy and BreezyFEW075 SCT250574053%NANA30.071018.3
1807:51NE 810.00Mostly CloudySCT075 BKN250644652%NANA30.041017.0
1806:51Calm8.00Partly CloudySCT075 SCT2505447655377%NANA30.041017.0
1805:51N 310.00A Few CloudsFEW075 FEW250554774%NANA30.021016.3
1804:51N 310.00A Few CloudsFEW075604762%NANA30.001015.8
1803:51W 310.00Mostly CloudyBKN075604762%NANA30.001015.7
1802:51SW 610.00Partly CloudySCT070634756%NANA30.001015.6
1801:51SW 510.00Mostly CloudyBKN070644652%NANA30.001015.6

1800:51Calm10.00Mostly Cloudy BKN080
BKN090 
    6146

 58%NANA    30.00         ??    

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

SUMMARY: Developing

Weather Underground Historical 24-Hour Weather Radar for Saturday, April 18, 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 190632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN APR 19 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 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         65   1250 AM  89    2002  60      5       51
  MINIMUM         47    848 PM  23    1983  40      7       38
                                      1875
  AVERAGE         56                        50      6       45

PRECIPITATION (IN)
  YESTERDAY        0.00          3.83 1975   0.11  -0.11     0.00
  MONTH TO DATE    2.08                      1.98   0.10     1.28
  SINCE MAR 1      3.18                      4.48  -1.30     2.99
  SINCE JAN 1      6.04                      8.00  -1.96     8.29

SNOWFALL (IN)
  YESTERDAY        0.0           0.6  2011   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       1.1   -1.1      1.4
  SINCE MAR 1      7.1                       6.7    0.4     13.7
  SINCE JUL 1     50.7                      36.5   14.2     82.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                        16     -7       20
  MONTH TO DATE  237                       334    -97      337
  SINCE MAR 1   1147                      1175    -28     1362
  SINCE JUL 1   6327                      5909    418     6777

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


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           600 AM
 LOWEST     46           500 PM
 AVERAGE    62

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      1985
 MINIMUM TEMPERATURE (F)   40        22      1983


SUNRISE AND SUNSET
APRIL 19 2015.........SUNRISE   605 AM CDT   SUNSET   737 PM CDT
APRIL 20 2015.........SUNRISE   604 AM CDT   SUNSET   738 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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