Climatological Report (Daily)
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CDUS43 KLOT 232134
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT TUE SEP 23 2014


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

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR SEPTEMBER 23 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         73    258 PM  91    1937  72      1       67
  MINIMUM         51    549 AM  29    1995  51      0       46
  AVERAGE         62                        61      1       57

PRECIPITATION (IN)
  TODAY            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)
  TODAY            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

DEGREE DAYS
 HEATING
  TODAY            3                         5     -2        8
  MONTH TO DATE   95                        59     36       48
  SINCE SEP 1     95                        59     36       48
  SINCE JUL 1    100                        72     28       59

 COOLING
  TODAY            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     9   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71          1200 AM
 LOWEST     41           200 PM
 AVERAGE    56

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


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


SUNRISE AND SUNSET
SEPTEMBER 23 2014.....SUNRISE   640 AM CDT   SUNSET   647 PM CDT
SEPTEMBER 24 2014.....SUNRISE   641 AM CDT   SUNSET   645 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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