Climatological Report (Daily)
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000
CDUS43 KLOT 222137
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT WED OCT 22 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR OCTOBER 22 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         56    211 PM  87    1953  60     -4       42
  MINIMUM         39    640 AM  22    1982  41     -2       29
  AVERAGE         48                        50     -2       36

PRECIPITATION (IN)
  TODAY            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)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY           17                        15      2       29
  MONTH TO DATE  277                       250     27      207
  SINCE SEP 1    383                       355     28      275
  SINCE JUL 1    388                       368     20      286

 COOLING
  TODAY            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    10   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           700 AM
 LOWEST     51           100 PM
 AVERAGE    70

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


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


SUNRISE AND SUNSET
OCTOBER 22 2014.......SUNRISE   712 AM CDT   SUNSET   559 PM CDT
OCTOBER 23 2014.......SUNRISE   713 AM CDT   SUNSET   558 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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