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

Saturday, September 12, 2015

Chicago Weather O'Hare Data Saturday, September 12 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.

1223:51W 510.00FairCLR514683%NANA30.041017.2
1222:51NW 510.00A Few CloudsFEW040524577%NANA30.041017.2
1221:51NW 510.00A Few CloudsFEW040524577%NANA30.041017.2
1220:51N 510.00A Few CloudsFEW050564567%NANA30.031017.0
1219:51N 710.00A Few CloudsFEW060584562%NANA30.021016.5
1218:51NE 1010.00A Few CloudsFEW060 FEW1005944655958%NANA30.021016.5
1217:51N 1510.00A Few CloudsFEW060 FEW100614352%NANA30.021016.5
1216:51NE 1310.00A Few CloudsFEW055 FEW100634247%NANA30.011016.3
1215:51NE 1810.00A Few CloudsFEW055 FEW100644041%NANA30.021016.5
1214:51NE 1510.00Partly CloudySCT048 SCT065624044%NANA30.031016.8
1213:51NE 1510.00Mostly CloudyFEW042 SCT055 BKN200644448%NANA30.041017.2
1212:51N 13 G 1810.00Mostly CloudyBKN047 BKN100 BKN2006243645350%NANA30.051017.6
1211:51N 14 G 2210.00Mostly CloudyFEW030 BKN043 BKN200624350%NANA30.061017.8
1210:51N 1310.00Mostly CloudyFEW020 SCT035 BKN200614556%NANA30.071018.1
1209:51N 910.00Mostly CloudyFEW020 FEW070 SCT090 BKN200594662%NANA30.071018.0
1208:51N 1010.00Mostly CloudyFEW023 SCT070 BKN090574667%NANA30.061017.8
1207:51N 1510.00Mostly CloudyFEW023 BKN070 BKN090534574%NANA30.061017.9
1206:51N 810.00Mostly CloudyFEW023 BKN070 BKN0905347545280%NANA30.041017.4
1205:51N 1010.00Mostly CloudySCT020 BKN070 BKN100524783%NANA30.041017.2
1204:51N 1010.00Mostly CloudyBKN024 BKN070534883%NANA30.031016.9
1203:51NW 1210.00Partly CloudyFEW030 SCT065534883%NANA30.021016.7
1202:51NW 1210.00Partly CloudyFEW030 SCT070534780%NANA30.021016.6
1201:51N 1210.00A Few CloudsFEW030 FEW070534780%NANA30.031016.9
1200:51NW 810.00A Few CloudsFEW030 FEW0905447615477%NANA30.041017.1

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, September 12, 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 130633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN SEP 13 2015


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 12 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    159 PM  96    1952  76    -11       55
  MINIMUM         50   1159 PM  44    2014  56     -6       44
                                      1955
  AVERAGE         58                        66     -8       50

PRECIPITATION (IN)
  YESTERDAY        T             2.43 1961   0.10  -0.10     0.13
  MONTH TO DATE    1.42                      1.34   0.08     2.58
  SINCE SEP 1      1.42                      1.34   0.08     2.58
  SINCE JAN 1     25.04                     26.47  -1.43    34.66

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

DEGREE DAYS
 HEATING
  YESTERDAY        7                         2      5       15
  MONTH TO DATE   12                        17     -5       27
  SINCE SEP 1     12                        17     -5       27
  SINCE JUL 1     30                        30      0       32

 COOLING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE  116                        57     59       68
  SINCE SEP 1    116                        57     59       68
  SINCE JAN 1    757                       797    -40      783
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    10.5


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    83           300 AM
 LOWEST     40           300 PM
 AVERAGE    62

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        98      1939
 MINIMUM TEMPERATURE (F)   56        39      1890


SUNRISE AND SUNSET
SEPTEMBER 13 2015.....SUNRISE   629 AM CDT   SUNSET   705 PM CDT
SEPTEMBER 14 2015.....SUNRISE   630 AM CDT   SUNSET   703 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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