Climatological Report (Daily)
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000
CDUS43 KLOT 192147
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN OCT 19 2014

...................................
...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR OCTOBER 19 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         54    209 PM  84    1971  61     -7       54
  MINIMUM         33    633 AM  21    1992  42     -9       42
  AVERAGE         44                        52     -8       48

PRECIPITATION (IN)
  TODAY            0.00          2.22 1885   0.10  -0.10     0.01
  MONTH TO DATE    2.44                      1.90   0.54     1.52
  SINCE SEP 1      5.15                      5.11   0.04     4.09
  SINCE JAN 1     37.23                     30.24   6.99    36.46

SNOWFALL (IN)
  TODAY            0.0           3.8  1989   0.0    0.0      0.0
  MONTH TO DATE    T                         0.1   -0.1      0.0
  SINCE SEP 1      T                         0.1   -0.1      0.0
  SINCE JUL 1      T                         0.1   -0.1      0.0

DEGREE DAYS
 HEATING
  TODAY           21                        14      7       17
  MONTH TO DATE  235                       207     28      141
  SINCE SEP 1    341                       312     29      209
  SINCE JUL 1    346                       325     21      220

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    3                        10     -7       25
  SINCE SEP 1     84                       102    -18      168
  SINCE JAN 1    799                       842    -43      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 AM
 LOWEST     59           100 PM
 AVERAGE    78

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

THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      1953
 MINIMUM TEMPERATURE (F)   42        24      1930
                                             1895

SUNRISE AND SUNSET
OCTOBER 19 2014.......SUNRISE   709 AM CDT   SUNSET   604 PM CDT
OCTOBER 20 2014.......SUNRISE   710 AM CDT   SUNSET   602 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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