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CDUS43 KLOT 310631
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT FRI OCT 31 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 30 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         51    237 PM  85    1950  57     -6       63
  MINIMUM         32    438 AM  21    1988  39     -7       43
  AVERAGE         42                        48     -6       53

PRECIPITATION (IN)
  YESTERDAY        0.00          0.83 1919   0.11  -0.11     0.55
  MONTH TO DATE    2.45                      3.05  -0.60     2.08
  SINCE SEP 1      5.16                      6.26  -1.10     4.65
  SINCE JAN 1     37.24                     31.39   5.85    37.02

SNOWFALL (IN)
  YESTERDAY        0.0           0.7  1923   0.0    0.0      0.0
  MONTH TO DATE    T                         0.2   -0.2       T
  SINCE SEP 1      T                         0.2   -0.2       T
  SINCE JUL 1      T                         0.2   -0.2       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       23                        17      6       12
  MONTH TO DATE  371                       379     -8      375
  SINCE SEP 1    477                       484     -7      443
  SINCE JUL 1    482                       497    -15      454

 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    14   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.5


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    89           500 AM
 LOWEST     52           200 PM
 AVERAGE    71

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        84      1950
 MINIMUM TEMPERATURE (F)   39        23      1873


SUNRISE AND SUNSET
OCTOBER 31 2014.......SUNRISE   723 AM CDT   SUNSET   547 PM CDT
NOVEMBER  1 2014......SUNRISE   724 AM CDT   SUNSET   546 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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