Climatological Report (Daily)
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CDUS43 KLOT 250641
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT MON AUG 25 2014


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 24 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         88    223 PM 100    1947  81      7       86
  MINIMUM         70    151 AM  48    1942  62      8       60
  AVERAGE         79                        72      7       73

PRECIPITATION (IN)
  YESTERDAY        0.00          2.47 1895   0.15  -0.15     0.00
  MONTH TO DATE    6.82                      3.90   2.92     1.26
  SINCE JUN 1     16.77                     11.05   5.72     9.71
  SINCE JAN 1     31.60                     24.13   7.47    31.94

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 JUN 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        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE JUN 1     17                        52    -35       54
  SINCE JUL 1      5                         4      1       11

 COOLING
  YESTERDAY       14                         7      7        8
  MONTH TO DATE  194                       194      0      155
  SINCE JUN 1    571                       642    -71      579
  SINCE JAN 1    632                       696    -64      663
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     55           100 PM
 AVERAGE    73

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        95      2003
                                             1991
                                             1959
 MINIMUM TEMPERATURE (F)   62        47      1917


SUNRISE AND SUNSET
AUGUST 25 2014........SUNRISE   610 AM CDT   SUNSET   737 PM CDT
AUGUST 26 2014........SUNRISE   611 AM CDT   SUNSET   735 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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