Climatological Report (Daily)
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000
CDUS43 KLOT 190633
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN OCT 19 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 18 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         50    149 PM  87    1950  62    -12       50
  MINIMUM         36   1159 PM  20    1948  42     -6       39
  AVERAGE         43                        52     -9       45

PRECIPITATION (IN)
  YESTERDAY        0.01          2.09 1985   0.11  -0.10     0.00
  MONTH TO DATE    2.44                      1.80   0.64     1.51
  SINCE SEP 1      5.15                      5.01   0.14     4.08
  SINCE JAN 1     37.23                     30.14   7.09    36.45

SNOWFALL (IN)
  YESTERDAY        0.0           0.7  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
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        13      9       20
  MONTH TO DATE  214                       193     21      124
  SINCE SEP 1    320                       298     22      192
  SINCE JUL 1    325                       311     14      203

 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    18   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           900 PM
 LOWEST     60           600 PM
 AVERAGE    73

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        84      1971
 MINIMUM TEMPERATURE (F)   42        21      1992


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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