Climatological Report (Daily)
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CDUS43 KLOT 250632
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT OCT 25 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 24 2014...

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)
 YESTERDAY
  MAXIMUM         67    222 PM  83    1963  59      8       44
  MINIMUM         52    733 AM  17    1981  41     11       31
  AVERAGE         60                        50     10       38

PRECIPITATION (IN)
  YESTERDAY        0.00          1.63 1918   0.10  -0.10      T
  MONTH TO DATE    2.45                      2.41   0.04     1.53
  SINCE SEP 1      5.16                      5.62  -0.46     4.10
  SINCE JAN 1     37.24                     30.75   6.49    36.47

SNOWFALL (IN)
  YESTERDAY        0.0           T    2013   0.0    0.0       T
                                      1959
                                      1909
  MONTH TO DATE    T                         0.1   -0.1       T
  SINCE SEP 1      T                         0.1   -0.1       T
  SINCE JUL 1      T                         0.1   -0.1       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                        15    -10       27
  MONTH TO DATE  301                       280     21      260
  SINCE SEP 1    407                       385     22      328
  SINCE JUL 1    412                       398     14      339

 COOLING
  YESTERDAY        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    12   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           700 AM
 LOWEST     48           200 PM
 AVERAGE    66

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        79      1963
 MINIMUM TEMPERATURE (F)   40        14      1887


SUNRISE AND SUNSET
OCTOBER 25 2014.......SUNRISE   716 AM CDT   SUNSET   555 PM CDT
OCTOBER 26 2014.......SUNRISE   717 AM CDT   SUNSET   554 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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