Climatological Report (Daily)
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000
CDUS43 KLOT 230631
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT THU OCT 23 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 22 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         56    211 PM  87    1953  60     -4       42
  MINIMUM         35   1140 PM  22    1982  41     -6       29
  AVERAGE         46                        50     -4       36

PRECIPITATION (IN)
  YESTERDAY        0.00          2.81 1983   0.11  -0.11      T
  MONTH TO DATE    2.45                      2.21   0.24     1.53
  SINCE SEP 1      5.16                      5.42  -0.26     4.10
  SINCE JAN 1     37.24                     30.55   6.69    36.47

SNOWFALL (IN)
  YESTERDAY        0.0           T    2013   0.0    0.0       T
                                      1937
                                      1935
  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       19                        15      4       29
  MONTH TO DATE  279                       250     29      207
  SINCE SEP 1    385                       355     30      275
  SINCE JUL 1    390                       368     22      286

 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     E (80)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     4.8


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    89           700 AM
 LOWEST     51           100 PM
 AVERAGE    70

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        85      1963
 MINIMUM TEMPERATURE (F)   41        20      1981


SUNRISE AND SUNSET
OCTOBER 23 2014.......SUNRISE   713 AM CDT   SUNSET   558 PM CDT
OCTOBER 24 2014.......SUNRISE   715 AM CDT   SUNSET   556 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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