Climatological Report (Daily)
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000
CDUS43 KLOT 240631
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT WED SEP 24 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 23 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         74    404 PM  91    1937  72      2       67
  MINIMUM         51    549 AM  29    1995  51      0       46
  AVERAGE         63                        61      2       57

PRECIPITATION (IN)
  YESTERDAY        0.00          2.09 1961   0.10  -0.10     0.00
  MONTH TO DATE    2.70                      2.50   0.20     2.19
  SINCE SEP 1      2.70                      2.50   0.20     2.19
  SINCE JAN 1     34.78                     27.63   7.15    34.56

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         5     -3        8
  MONTH TO DATE   94                        59     35       48
  SINCE SEP 1     94                        59     35       48
  SINCE JUL 1     99                        72     27       59

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   74                        84    -10      136
  SINCE SEP 1     74                        84    -10      136
  SINCE JAN 1    789                       824    -35      901
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72          1000 PM
 LOWEST     41           200 PM
 AVERAGE    57

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      1891
 MINIMUM TEMPERATURE (F)   51        35      1989
                                             1985
                                             1942


SUNRISE AND SUNSET
SEPTEMBER 24 2014.....SUNRISE   641 AM CDT   SUNSET   645 PM CDT
SEPTEMBER 25 2014.....SUNRISE   642 AM CDT   SUNSET   644 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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