Climatological Report (Daily)
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000
CDUS43 KLOT 120634
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN OCT 12 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 11 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         59    213 PM  87    1928  64     -5       76
  MINIMUM         36    512 AM  27    1996  44     -8       51
                                      1906
  AVERAGE         48                        54     -6       64

PRECIPITATION (IN)
  YESTERDAY        0.00          1.47 1972   0.10  -0.10     0.00
  MONTH TO DATE    1.08                      1.10  -0.02     1.03
  SINCE SEP 1      3.79                      4.31  -0.52     3.60
  SINCE JAN 1     35.87                     29.44   6.43    35.97

SNOWFALL (IN)
  YESTERDAY        0.0           T    1909   0.0    0.0      0.0
                                      1906
                                      1905
  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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        11      6        1
  MONTH TO DATE  135                       106     29       35
  SINCE SEP 1    241                       211     30      103
  SINCE JUL 1    246                       224     22      114

 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     E (110)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM
 LOWEST     36           300 PM
 AVERAGE    61

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        84      2008
                                             1960
                                             1956
 MINIMUM TEMPERATURE (F)   44        28      1988
                                             1987


SUNRISE AND SUNSET
OCTOBER 12 2014.......SUNRISE   701 AM CDT   SUNSET   615 PM CDT
OCTOBER 13 2014.......SUNRISE   702 AM CDT   SUNSET   613 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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