Climatological Report (Daily)
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CDUS43 KLOT 092139
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT THU OCT 9 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR OCTOBER 9 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         62    244 PM  86    2010  65     -3       71
                                      1949
  MINIMUM         47    658 AM  30    2000  45      2       48
  AVERAGE         55                        55      0       60

PRECIPITATION (IN)
  TODAY            0.00          2.27 1954   0.11  -0.11     0.00
  MONTH TO DATE    1.08                      0.90   0.18     1.03
  SINCE SEP 1      3.79                      4.11  -0.32     3.60
  SINCE JAN 1     35.87                     29.24   6.63    35.97

SNOWFALL (IN)
  TODAY            0.0           T    1925   0.0    0.0      0.0
                                      1906
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE SEP 1      T                         0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY           10                        11     -1        5
  MONTH TO DATE  100                        84     16       29
  SINCE SEP 1    206                       189     17       97
  SINCE JUL 1    211                       202      9      108

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    3                         9     -6       25
  SINCE SEP 1     84                       101    -17      168
  SINCE JAN 1    799                       841    -42      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           100 AM
 LOWEST     31          1200 PM
 AVERAGE    45

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


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        86      1962
 MINIMUM TEMPERATURE (F)   44        27      1964


SUNRISE AND SUNSET
OCTOBER  9 2014.......SUNRISE   657 AM CDT   SUNSET   620 PM CDT
OCTOBER 10 2014.......SUNRISE   658 AM CDT   SUNSET   618 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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